CN112836942A - Bridge engineering project cost evaluation intelligent management system based on big data and cloud computing - Google Patents

Bridge engineering project cost evaluation intelligent management system based on big data and cloud computing Download PDF

Info

Publication number
CN112836942A
CN112836942A CN202110052498.6A CN202110052498A CN112836942A CN 112836942 A CN112836942 A CN 112836942A CN 202110052498 A CN202110052498 A CN 202110052498A CN 112836942 A CN112836942 A CN 112836942A
Authority
CN
China
Prior art keywords
bridge
built
area
soil
compactness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110052498.6A
Other languages
Chinese (zh)
Inventor
谢雨函
李存
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110052498.6A priority Critical patent/CN112836942A/en
Publication of CN112836942A publication Critical patent/CN112836942A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G06Q10/06313—Resource planning in a project environment
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G06Q30/0283—Price estimation or determination
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/08—Construction

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Resources & Organizations (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Strategic Management (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Geometry (AREA)
  • Marketing (AREA)
  • General Business, Economics & Management (AREA)
  • Game Theory and Decision Science (AREA)
  • Accounting & Taxation (AREA)
  • Tourism & Hospitality (AREA)
  • Computer Hardware Design (AREA)
  • Finance (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mathematical Analysis (AREA)
  • Educational Administration (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Structural Engineering (AREA)
  • Computational Mathematics (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Primary Health Care (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a bridge engineering project cost evaluation intelligent management system based on big data and cloud computing, which is characterized in that a design drawing of a bridge engineering to be built is input into a system, a building information model of the bridge engineering to be built is built, basic data of each bridge in the building information model is obtained, meanwhile, pre-arrangement of detection points is carried out on each depth subregion in a divided underwater soil region, the soil compactness at each detection point position in each depth subregion in the underwater soil region is detected, the average soil compactness of each depth subregion in the underwater soil region is calculated, the soil depth of the depth subregion meeting requirements is contrastively analyzed, the historical maximum data generated in recent years in the construction region of the bridge to be built is counted, the actual floor area of a bridge pier of the bridge engineering to be built is calculated, and meanwhile, the comprehensive evaluation cost of the bridge engineering to be built is comprehensively calculated, and displaying, thereby improving the accuracy and reliability of the evaluation of the construction cost of the bridge engineering project.

Description

Bridge engineering project cost evaluation intelligent management system based on big data and cloud computing
Technical Field
The invention relates to the field of construction project cost evaluation management, in particular to a bridge construction project cost evaluation intelligent management system based on big data and cloud computing.
Background
The engineering project cost evaluation refers to the budget of all costs spent on certain engineering construction, in the road engineering, the management of the bridge engineering project cost is a very key link in the road engineering, and the accurate and reasonable bridge engineering project cost evaluation has important reference significance for the fund raising project of the engineering.
At present, the existing bridge engineering project cost evaluation mode mainly adopts personnel evaluation, namely, cost personnel evaluate by virtue of work experience and reference of a large amount of historical data, but manual evaluation standards are different, and the problem of large error of evaluation data exists, so that the evaluation accuracy and reliability of bridge engineering project cost are reduced, the investment cost of a bridge engineering project is improved, meanwhile, the existing bridge engineering project cost evaluation mode cannot accurately consider the occupied area of a pier in various aspects, the fairness and the scientificity of the bridge engineering project cost evaluation level are reduced, the rationality of the bridge engineering project cost is influenced, and in order to solve the problems, a bridge engineering project cost evaluation intelligent management system based on big data and cloud computing is designed.
Disclosure of Invention
The invention aims to provide an intelligent management system for evaluating the construction cost of a bridge engineering project based on big data and cloud computing, which is characterized in that a design drawing of the bridge engineering to be built is input into the system, a building information model of the bridge engineering to be built is built, basic data of each bridge in the building information model is obtained, meanwhile, pre-arrangement of detection points is carried out on each depth sub-region in a divided underwater soil region, the soil compactness at each detection point position in each depth sub-region in the underwater soil region is detected, the average soil compactness of each depth sub-region in the underwater soil region is calculated, the soil depth of the depth sub-region meeting the requirement is contrasted and analyzed, the historical maximum data occurring in the construction region of the bridge to be built in recent years is counted, the actual floor area of a bridge pier of the bridge engineering to be built is calculated, and meanwhile, the comprehensive evaluation construction cost of the bridge engineering to be built, and the display is carried out, thus solving the problems in the background technology.
The purpose of the invention can be realized by the following technical scheme:
the bridge engineering project cost evaluation intelligent management system based on big data and cloud computing comprises a drawing input module, a model construction module, a soil area division module, a detection point pre-arrangement module, a compactness detection module, a compactness analysis module, a historical data acquisition module, an analysis server, an engineering cost evaluation module, a display terminal and a storage database;
the analysis server is respectively connected with the compactness analysis module, the historical data acquisition module, the engineering cost evaluation module and the storage database, the model construction module is respectively connected with the drawing input module and the storage database, the detection point pre-arrangement module is respectively connected with the soil area division module and the compactness detection module, the compactness detection module is connected with the compactness analysis module, and the engineering cost evaluation module is connected with the display terminal;
the drawing input module is used for inputting the design drawing of the bridge engineering to be built into the system, acquiring the size data carried on the design drawing of the bridge engineering to be built, and sending the acquired size data carried on the design drawing of the bridge engineering to be built to the model construction module;
the model building module is used for receiving the size data carried on the design drawing of the bridge project to be built sent by the drawing input module, building a building information model of the bridge project to be built according to the received size data, and extracting the bridge floor thickness d, the bridge floor width W, the bridge floor length L, the bridge height H, the number x of piers and the standard floor area s of the piers in the building information model of the bridge project to be builtSign boardCounting basic data of each bridge in a building information model of the bridge engineering to be built, and sending the basic data of each bridge in the building information model of the bridge engineering to be built to a storage database;
the soil area dividing module is used for dividing an underwater soil area of a bridge project to be built, dividing the underwater soil area into a plurality of depth sub-areas with the same intervals in an equidistance soil depth dividing mode, sequentially numbering the depth sub-areas from shallow to deep, wherein the number of the depth sub-areas is 1,2, a.
The detection point pre-laying module is used for receiving the soil area division moduleThe sent serial numbers of all depth sub-areas in the underwater soil area of the bridge engineering to be built are used for pre-arranging detection points for all depth sub-areas in the received underwater soil area of the bridge engineering to be built, the serial numbers of all detection points in all depth sub-areas in the underwater soil area of the bridge engineering to be built are counted, and a set A of serial numbers of all detection points in all depth sub-areas in the underwater soil area of the bridge engineering to be built is formedi m(ai 1,ai 2,...,ai j,...,ai m)，ai jThe number of the jth detection point position in the ith depth sub-area in the underwater soil area of the bridge engineering to be built is represented, and the number set of the detection point positions in all the depth sub-areas in the underwater soil area of the bridge engineering to be built is sent to the compactness detection module;
the compactness detection module is used for receiving a number set of each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built sent by the detection point pre-laying module, detecting the compactness of the soil at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built, counting the compactness of the soil at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built, and forming a soil compactness set P at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be builtia(pia1,pia2,...,piaj,...,piam)，piajThe method comprises the steps of representing the soil compactness at the jth detection point position in the ith depth sub-area in the underwater soil area of the bridge engineering to be built, and sending a soil compactness set at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built to a compactness analysis module;
the compactness analysis module is used for receiving the soil compactness set at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built sent by the compactness detection module and calculating the compactness set in the underwater soil area of the bridge engineering to be builtThe average soil compactness of each depth subregion is counted, the average soil compactness of each depth subregion in the underwater soil region of the bridge engineering to be built is calculated, and an average soil compactness set of each depth subregion in the underwater soil region of the bridge engineering to be built is formed
Figure BDA0002899620210000041
The average soil compactness of the ith depth sub-area in the underwater soil area of the bridge engineering to be built is represented, and the average soil compactness of each depth sub-area in the underwater soil area of the bridge engineering to be built is sent to an analysis server in a set mode;
the analysis server is used for receiving the average soil compactness set of each depth subregion in the underwater soil region of the bridge engineering to be built, sent by the compactness analysis module, extracting the safe underwater soil compactness for building the bridge pier in the bridge engineering project stored in the storage database, comparing the average soil compactness of each depth subregion in the underwater soil region of the bridge engineering to be built with the safe underwater soil compactness for building the bridge pier in the bridge engineering project, and if the average soil compactness of a certain depth subregion in the underwater soil region of the bridge engineering to be built is smaller than the safe underwater soil compactness for building the bridge pier in the bridge engineering project, continuing to compare the average soil compactness of the depth subregion deeper than the certain depth with the safe underwater soil compactness for building the bridge pier in the bridge engineering project until the average soil compactness of the certain depth subregion is equal to or greater than the safe underwater soil compactness of building the bridge pier in the bridge engineering project Outputting the soil depth of the depth sub-area which meets the requirement, recording the soil depth as h', and sending the soil depth of the depth sub-area which meets the requirement to the engineering cost evaluation module;
the historical data acquisition module is used for acquiring the historical maximum data which occur in recent years in the construction area of the bridge project to be constructed, and acquiring the maximum river flow velocity v which occurs in recent years in the construction area of the bridge project to be constructed by inquiringmaxMaximum river flow QmaxMaximum wind force FmaxAnd maximum traffic flow ImaxCounting the bridge to be builtSending the historical maximum data of the bridge to be built in the building area to an analysis server;
the analysis server is used for receiving the historical maximum data which are sent by the historical data acquisition module and occur in recent years in the construction area of the bridge to be built, extracting the influence coefficients of the river flow velocity, the river flow rate, the wind power, the vehicle flow and the bridge height on the floor area of the bridge pier, the bridge height in the building information model of the bridge project to be built and the proportion of basic data and real data in the building information model, which are stored in the storage database, calculating the comprehensive influence coefficient of the floor area of the bridge pier of the bridge project to be built, extracting the standard floor area of the bridge pier in the building information model of the bridge project to be built, which is stored in the storage database, calculating the actual floor area of the bridge pier of the bridge project to be built, and sending the calculated actual floor area of the bridge pier of the bridge project to be built to the project cost evaluation module;
the engineering cost evaluation module is used for receiving the soil depth of the depth subregion meeting the requirements and the actual floor area of the bridge piers of the bridge engineering to be built, which are sent by the analysis server, extracting the bridge deck construction unit price of unit volume, the water bridge pier construction unit price of unit volume, the underwater bridge pier construction unit price of unit volume, the basic data of each bridge in the building information model of the bridge engineering to be built and the proportion of the basic data and the actual data in the building information model, which are stored in the storage database, calculating the comprehensive evaluation cost of the bridge engineering to be built, and sending the comprehensive evaluation cost of the bridge engineering to be built to the display terminal;
the display terminal is used for receiving the comprehensive assessment cost of the bridge project to be built sent by the project cost assessment module and displaying the comprehensive assessment cost;
the storage database is used for receiving basic data of each bridge in a building information model of the bridge project to be built, which is sent by the model building module, storing the safe underwater soil compactness of the bridge piers built in the bridge project, and storing the influence coefficients of river flow speed, river flow, wind power, vehicle flow and bridge height on the floor area of the bridge piersAre respectively denoted as λv,λQ,λF,λI,λHAnd storing the proportion k of basic data and real data in the building information model and the unit volume of the bridge deck construction unit price RBridge deckUnit volume overwater pier construction unit price RWater borne deviceUnit-volume underwater pier construction unit price RUnder water。
Furthermore, the detection point pre-arrangement module pre-arranges a plurality of detection points in each depth sub-area in the underwater soil area in a random distribution mode, and the number of the detection points arranged in each depth sub-area is the same.
Furthermore, the compactness detection module comprises a soil compactness detector, probes of the soil compactness detector are respectively pressed into soil at the positions of the detection points in the sub-depth areas in the underwater soil area, the detection probes are subjected to soil resistance at the positions of the detection points in the sub-depth areas in the underwater soil area, and the detected soil resistance is the soil compactness.
Further, the calculation formula of the average soil compactness of each depth sub-area in the underwater soil area of the bridge engineering to be built is
Figure BDA0002899620210000061
Expressed as the average soil compaction, p, of the ith depth sub-area within the underwater soil area of the bridge work to be builtiajThe method comprises the steps of obtaining the soil compactness of the position of the jth detection point in the ith depth sub-area in the underwater soil area of the bridge engineering to be built, and obtaining the soil compactness of the jth detection point in the ith depth sub-area in the underwater soil area of the bridge engineering to be built.
Furthermore, the historical data acquisition module acquires the maximum historical data of the region in recent years by accessing the local weather bureau, and can acquire the related data by inquiring the local historical record data.
Further, the comprehensive influence coefficient calculation formula of the bridge pier floor area of the bridge engineering to be built is
Figure BDA0002899620210000062
Xi is the comprehensive influence coefficient of the occupied area of the bridge pier of the bridge project to be built, e is a natural number equal to 2.718 and lambdav,λQ,λF,λI,λHThe influence coefficients of river water flow velocity, river water flow, wind power, vehicle flow and bridge height on the floor area of bridge piers are vmax、Qmax、Fmax、ImaxThe method comprises the steps of respectively representing the maximum river flow speed, the maximum river flow, the maximum wind power and the maximum vehicle flow occurring in the construction area of the bridge engineering to be built in recent years, k representing the proportion of basic data and actual data in a building information model, H representing the bridge height in the building information model of the bridge engineering to be built, and H' representing the soil depth of a depth subregion meeting requirements.
Further, the actual floor area calculation formula of the bridge pier of the bridge project to be built is s ═ sSign board(1+ xi), s' represents the actual floor area of the bridge pier of the bridge project to be built, sSign boardThe standard floor area of the bridge pier in the building information model expressed as the bridge project to be built is represented, and xi is expressed as the comprehensive influence coefficient of the floor area of the bridge pier of the bridge project to be built.
Further, the comprehensive assessment cost calculation formula of the bridge project to be built is RGeneral assembly＝RBridge deck*k3*LWd+x[(RWater borne device*k(H-d)s′)+RUnder water*h′s′]，RGeneral assemblyExpressed as the cost of the overall evaluation of the bridge project to be built, RBridge deck、RWater borne device、RUnder waterThe method comprises the steps of respectively representing the unit volume of bridge deck construction unit price, the unit volume of water pier construction unit price and the unit volume of underwater pier construction unit price, wherein k represents the proportion of basic data and actual data in a building information model, L, W, d, x and H represent the bridge deck length, the bridge deck width, the bridge deck thickness, the number of piers and the bridge height in the building information model of the bridge engineering to be built, s 'represents the actual floor area of the piers of the bridge engineering to be built, and H' represents the required soil depth of a depth subregion.
Has the advantages that:
(1) the invention provides a bridge engineering project cost evaluation intelligent management system based on big data and cloud computing, which is characterized in that a design drawing of a bridge engineering to be built is recorded into a system to construct a building information model of the bridge engineering to be built, basic data of each bridge in the building information model is obtained, meanwhile, pre-arrangement of detection points is carried out on each depth sub-area in a divided underwater soil area, the soil compactness at each detection point position in each depth sub-area in the underwater soil area is detected, the average soil compactness of each depth sub-area in the underwater soil area is calculated, thus the accuracy of detection data is improved, the soil depths of the depth sub-areas meeting requirements are contrastively analyzed, reliable reference data is provided for later-stage calculation of comprehensive evaluation cost of the bridge engineering to be built, and simultaneously, historical maximum data generated in recent years in the construction area of the bridge to be built are counted, and calculating the actual floor area of the bridge pier of the bridge project to be built, so that the fairness and the scientificity of the cost evaluation level of the bridge project are improved, and the rationality of the cost of the bridge project is not influenced.
(2) The comprehensive evaluation cost of the bridge project to be built is calculated through the project cost evaluation module, so that the condition that the error of evaluation data is large due to different manual evaluation standards is avoided, the evaluation accuracy and reliability of the cost of the bridge project are improved, the investment cost of the bridge project is reduced, the cost of the bridge project can be visually displayed, and the evaluation is convenient for personnel to check.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the bridge engineering project cost evaluation intelligent management system based on big data and cloud computing comprises a drawing entry module, a model construction module, a soil area division module, a detection point pre-arrangement module, a compactness detection module, a compactness analysis module, a historical data acquisition module, an analysis server, a project cost evaluation module, a display terminal and a storage database.
The analysis server is respectively connected with the compactness analysis module, the historical data acquisition module, the engineering cost evaluation module and the storage database, the model construction module is respectively connected with the drawing input module and the storage database, the detection point pre-arrangement module is respectively connected with the soil area division module and the compactness detection module, the compactness detection module is connected with the compactness analysis module, and the engineering cost evaluation module is connected with the display terminal.
The drawing input module is used for inputting the design drawing of the bridge engineering to be built into the system, acquiring the size data carried on the design drawing of the bridge engineering to be built, and sending the acquired size data carried on the design drawing of the bridge engineering to be built to the model building module.
The model building module is used for receiving the size data carried on the design drawing of the bridge project to be built sent by the drawing input module, building a building information model of the bridge project to be built according to the received size data, and extracting the bridge floor thickness d, the bridge floor width W, the bridge floor length L, the bridge height H, the number x of piers and the standard floor area s of the piers in the building information model of the bridge project to be builtSign boardCounting basic data of each bridge in the building information model of the bridge engineering to be built, and sending the basic data of each bridge in the building information model of the bridge engineering to be built toA database is stored.
The soil area dividing module is used for dividing an underwater soil area of a bridge project to be built, dividing the underwater soil area into a plurality of depth sub-areas with the same intervals according to a soil depth equidistant dividing mode, numbering the depth sub-areas in sequence from shallow to deep, wherein the number of the depth sub-areas is 1,2,.
The detection point pre-arrangement module is used for receiving the numbers of all depth sub-areas in the underwater soil area of the bridge engineering to be built sent by the soil area division module, pre-arranging the detection points of all the depth sub-areas in the received underwater soil area of the bridge engineering to be built, pre-arranging a plurality of detection points in all the depth sub-areas in the underwater soil area in a random distribution mode, counting the numbers of all the detection points in all the depth sub-areas in the underwater soil area of the bridge engineering to be built, and forming a detection point position number set A in all the depth sub-areas in the underwater soil area of the bridge engineering to be builti m(ai 1,ai 2,...,ai j,...,ai m)，ai jAnd the number of the jth detection point position in the ith depth sub-area in the underwater soil area of the bridge engineering to be built is represented, and the number set of the detection point positions in all the depth sub-areas in the underwater soil area of the bridge engineering to be built is sent to the compactness detection module.
The compactness detection module comprises a soil compactness detector and is used for receiving a number set of each detection point position in each depth sub-area in an underwater soil area of a bridge project to be built, sent by the detection point pre-arrangement module, respectively pressing a probe of the soil compactness detector into soil at each detection point position in each depth sub-area in the underwater soil area, wherein the detection probe is subjected to soil resistance at each detection point position in each depth sub-area in the underwater soil area, the detected soil resistance is the soil compactness, and the compactness is unifiedCalculating the soil compactness at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built, and forming a soil compactness set P at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be builtia(pia1,pia2,...,piaj,...,piam)，piajThe method comprises the steps of representing the soil compactness at the jth detection point position in the ith depth sub-area in the underwater soil area of the bridge engineering to be built, and sending a soil compactness set at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built to a compactness analysis module.
The compactness analysis module is used for receiving the soil compactness set at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built sent by the compactness detection module and calculating the average soil compactness of each depth sub-area in the underwater soil area of the bridge engineering to be built
Figure BDA0002899620210000101
Expressed as the average soil compaction, p, of the ith depth sub-area within the underwater soil area of the bridge work to be builtiajThe method comprises the steps of representing the soil compactness at the jth detection point position in the ith depth sub-area in the underwater soil area of the bridge engineering to be built, representing m by the number of detection points distributed in the ith depth sub-area in the underwater soil area of the bridge engineering to be built, counting the average soil compactness of each depth sub-area in the underwater soil area of the bridge engineering to be built, and forming an average soil compactness set of each depth sub-area in the underwater soil area of the bridge engineering to be built
Figure BDA0002899620210000111
Therefore, the accuracy of the detection data is improved, and the average soil compactness of each depth sub-area in the underwater soil area of the bridge engineering to be built is sent to the analysis server in a set mode.
The analysis server is used for receiving the average soil compactness set of each depth subregion in the underwater soil region of the bridge engineering to be built, sent by the compactness analysis module, extracting the safe underwater soil compactness for building the bridge pier in the bridge engineering project stored in the storage database, comparing the average soil compactness of each depth subregion in the underwater soil region of the bridge engineering to be built with the safe underwater soil compactness for building the bridge pier in the bridge engineering project, and if the average soil compactness of a certain depth subregion in the underwater soil region of the bridge engineering to be built is smaller than the safe underwater soil compactness for building the bridge pier in the bridge engineering project, continuing to compare the average soil compactness of the depth subregion deeper than the certain depth with the safe underwater soil compactness for building the bridge pier in the bridge engineering project until the average soil compactness of the certain depth subregion is equal to or greater than the safe underwater soil compactness of building the bridge pier in the bridge engineering project And outputting the soil depth of the depth sub-area which meets the requirement, recording the soil depth as h', and sending the soil depth of the depth sub-area which meets the requirement to the engineering cost evaluation module so as to provide reliable reference data for the later-stage calculation of the comprehensive evaluation cost of the bridge engineering to be built.
The historical data acquisition module is used for acquiring the historical maximum data which occur in recent years in the construction area of the bridge project to be constructed, and acquiring the maximum river flow velocity v which occurs in recent years in the construction area of the bridge project to be constructed by visiting the local meteorological bureaumaxMaximum river flow QmaxMaximum wind force FmaxAnd maximum traffic flow ImaxCounting the maximum historical data occurring in the construction area of the bridge to be constructed in recent years, and sending the maximum historical data occurring in the construction area of the bridge to be constructed in recent years to an analysis server;
the historical data acquisition module can also acquire related data by inquiring local historical records.
The analysis server is used for receiving the maximum historical data which are sent by the historical data acquisition module and occur in the construction area of the bridge to be constructed in recent years, and extracting the influence system of the river flow velocity, the river flow, the wind power, the vehicle flow and the bridge height stored in the storage database on the floor area of the bridge pierCounting, the bridge height in the building information model of the bridge project to be built, the proportion of basic data and actual data in the building information model, and calculating the comprehensive influence coefficient of the floor area of the bridge pier of the bridge project to be built
Figure BDA0002899620210000121
Xi is the comprehensive influence coefficient of the occupied area of the bridge pier of the bridge project to be built, e is a natural number equal to 2.718 and lambdav,λQ,λF,λI,λHThe influence coefficients of river water flow velocity, river water flow, wind power, vehicle flow and bridge height on the floor area of bridge piers are vmax、Qmax、Fmax、ImaxRespectively representing the maximum river flow speed, the maximum river flow, the maximum wind power and the maximum vehicle flow occurring in recent years in a construction area of a bridge project to be built, k representing the proportion of basic data and actual data in a building information model, H representing the bridge height in the building information model of the bridge project to be built, H 'representing the soil depth of a depth sub-area meeting requirements, simultaneously extracting the standard floor area of a bridge pier in the building information model of the bridge project to be built stored in a storage database, and calculating the actual floor area s' ═ s of a bridge pier of the bridge project to be builtSign board(1+ xi), s' represents the actual floor area of the bridge pier of the bridge project to be built, sSign boardThe standard floor area of the bridge piers in the building information model representing the bridge engineering to be built is represented, xi represents the comprehensive influence coefficient of the floor area of the bridge piers of the bridge engineering to be built, and the calculated actual floor area of the bridge piers of the bridge engineering to be built is sent to the engineering cost evaluation module, so that the fairness and the scientificity of the cost evaluation level of the bridge engineering project are improved, and the rationality of the cost of the bridge engineering project is not influenced.
The engineering cost evaluation module is used for receiving the soil depth of the depth subregion meeting the requirements sent by the analysis server and the actual floor area of the pier of the bridge engineering to be built, extracting the unit volume bridge deck construction unit price, the unit volume water pier construction unit price and the unit volume underwater pier construction unit price stored in the storage databaseCalculating the comprehensive assessment cost R of the bridge engineering to be built according to the unit price of the worker, the basic data of each bridge in the building information model of the bridge engineering to be built and the proportion of the basic data and the actual data in the building information modelGeneral assembly＝RBridge deck*k3*LWd+x[(RWater borne device*k(H-d)s′)+RUnder water*h′s′]，RGeneral assemblyExpressed as the cost of the overall evaluation of the bridge project to be built, RBridge deck、RWater borne device、RUnder waterThe method comprises the steps of respectively representing the unit volume of bridge deck construction unit price, the unit volume of water pier construction unit price and the unit volume of underwater pier construction unit price, wherein k represents the proportion of basic data and actual data in a building information model, L, W, d, x and H represent the bridge deck length, the bridge deck width, the bridge deck thickness, the number of piers and the bridge height in the building information model of the bridge project to be built, s 'represents the actual floor area of the piers of the bridge project to be built, and H' represents the required soil depth of a depth subregion, so that the condition that the error of evaluation data is large due to inconsistency of manual evaluation standards is avoided, the evaluation accuracy and reliability of the construction cost of the bridge project are improved, the investment cost of the bridge project is reduced, and the comprehensive evaluation cost of the bridge project to be built is sent to a display terminal.
The display terminal is used for receiving the comprehensive assessment cost of the bridge project to be built sent by the engineering cost assessment module and displaying the comprehensive assessment cost, the cost of the bridge project can be visually displayed, and people can conveniently check the cost.
The storage database is used for receiving basic data of each bridge in a building information model of the bridge project to be built, which is sent by the model building module, storing the safe underwater soil compactness of the bridge pier built in the bridge project, and storing the influence coefficients of river flow velocity, river flow, wind power, vehicle flow and bridge height on the floor area of the bridge pier, which are respectively recorded as lambdav,λQ,λF,λI,λHAnd storing the proportion k of basic data and real data in the building information model and the unit volume of the bridge deck construction unit price RBridge deckUnit volume overwater pier construction unit price RWater borne deviceSheet, sheetBit-volume underwater pier construction unit price RUnder water。
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.

Claims (8)

1. Bridge engineering project cost aassessment intelligent management system based on big data and cloud calculate, its characterized in that: the system comprises a drawing input module, a model construction module, a soil area division module, a detection point pre-arrangement module, a compactness detection module, a compactness analysis module, a historical data acquisition module, an analysis server, a construction cost evaluation module, a display terminal and a storage database;
the analysis server is respectively connected with the compactness analysis module, the historical data acquisition module, the engineering cost evaluation module and the storage database, the model construction module is respectively connected with the drawing input module and the storage database, the detection point pre-arrangement module is respectively connected with the soil area division module and the compactness detection module, the compactness detection module is connected with the compactness analysis module, and the engineering cost evaluation module is connected with the display terminal;
the drawing input module is used for inputting the design drawing of the bridge engineering to be built into the system, acquiring the size data carried on the design drawing of the bridge engineering to be built, and sending the acquired size data carried on the design drawing of the bridge engineering to be built to the model construction module;
the model building module is used for receiving the size data carried on the design drawing of the bridge project to be built sent by the drawing input module, building a building information model of the bridge project to be built according to the received size data, and extracting the bridge floor thickness d, the bridge floor width W, the bridge floor length L, the bridge height H, the number x of piers and the standard floor area s of the piers in the building information model of the bridge project to be builtSign boardCounting each of the building information models of the bridge engineering to be builtThe basic bridge data are sent to a storage database by the aid of the basic bridge data in a building information model of a bridge project to be built;
the soil area dividing module is used for dividing an underwater soil area of a bridge project to be built, dividing the underwater soil area into a plurality of depth sub-areas with the same intervals in an equidistance soil depth dividing mode, sequentially numbering the depth sub-areas from shallow to deep, wherein the number of the depth sub-areas is 1,2, a.
The detection point pre-arrangement module is used for receiving the serial numbers of all depth sub-areas in the underwater soil area of the bridge engineering to be built sent by the soil area division module, pre-arranging the detection points of all depth sub-areas in the received underwater soil area of the bridge engineering to be built, counting the serial numbers of all detection point positions in all depth sub-areas in the underwater soil area of the bridge engineering to be built, and forming a collection A of the serial numbers of all detection point positions in all depth sub-areas in the underwater soil area of the bridge engineering to be builti m(ai 1,ai 2,...,ai j,...,ai m)，ai jThe number of the jth detection point position in the ith depth sub-area in the underwater soil area of the bridge engineering to be built is represented, and the number set of the detection point positions in all the depth sub-areas in the underwater soil area of the bridge engineering to be built is sent to the compactness detection module;
the compactness detection module is used for receiving a number set of each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built sent by the detection point pre-laying module, detecting the compactness of the soil at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built, counting the compactness of the soil at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built, and forming a soil compactness set P at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be builtia(pia1,pia2,...,piaj,...,piam)，piajThe method comprises the steps of representing the soil compactness at the jth detection point position in the ith depth sub-area in the underwater soil area of the bridge engineering to be built, and sending a soil compactness set at each detection point position in each depth sub-area in the underwater soil area of the bridge engineering to be built to a compactness analysis module;
the compactness analysis module is used for receiving the soil compactness set at the position of each detection point in each depth subregion in the underwater soil region of the bridge engineering to be built sent by the compactness detection module, calculating the average soil compactness of each depth subregion in the underwater soil region of the bridge engineering to be built, counting the average soil compactness of each depth subregion in the underwater soil region of the bridge engineering to be built, and forming the average soil compactness set of each depth subregion in the underwater soil region of the bridge engineering to be built
Figure FDA0002899620200000021
Figure FDA0002899620200000022
The average soil compactness of the ith depth sub-area in the underwater soil area of the bridge engineering to be built is represented, and the average soil compactness of each depth sub-area in the underwater soil area of the bridge engineering to be built is sent to an analysis server in a set mode;
the analysis server is used for receiving the average soil compactness set of each depth subregion in the underwater soil region of the bridge engineering to be built, sent by the compactness analysis module, extracting the safe underwater soil compactness for building the bridge pier in the bridge engineering project stored in the storage database, comparing the average soil compactness of each depth subregion in the underwater soil region of the bridge engineering to be built with the safe underwater soil compactness for building the bridge pier in the bridge engineering project, and if the average soil compactness of a certain depth subregion in the underwater soil region of the bridge engineering to be built is smaller than the safe underwater soil compactness for building the bridge pier in the bridge engineering project, continuing to compare the average soil compactness of the depth subregion deeper than the certain depth with the safe underwater soil compactness for building the bridge pier in the bridge engineering project until the average soil compactness of the certain depth subregion is equal to or greater than the safe underwater soil compactness of building the bridge pier in the bridge engineering project Outputting the soil depth of the depth sub-area which meets the requirement, recording the soil depth as h', and sending the soil depth of the depth sub-area which meets the requirement to the engineering cost evaluation module;
the historical data acquisition module is used for acquiring the historical maximum data which occur in recent years in the construction area of the bridge project to be constructed, and acquiring the maximum river flow velocity v which occurs in recent years in the construction area of the bridge project to be constructed by inquiringmaxMaximum river flow QmaxMaximum wind force FmaxAnd maximum traffic flow ImaxCounting the maximum historical data occurring in the construction area of the bridge to be constructed in recent years, and sending the maximum historical data occurring in the construction area of the bridge to be constructed in recent years to an analysis server;
the analysis server is used for receiving the historical maximum data which are sent by the historical data acquisition module and occur in recent years in the construction area of the bridge to be built, extracting the influence coefficients of the river flow velocity, the river flow rate, the wind power, the vehicle flow and the bridge height on the floor area of the bridge pier, the bridge height in the building information model of the bridge project to be built and the proportion of basic data and real data in the building information model, which are stored in the storage database, calculating the comprehensive influence coefficient of the floor area of the bridge pier of the bridge project to be built, extracting the standard floor area of the bridge pier in the building information model of the bridge project to be built, which is stored in the storage database, calculating the actual floor area of the bridge pier of the bridge project to be built, and sending the calculated actual floor area of the bridge pier of the bridge project to be built to the project cost evaluation module;
the engineering cost evaluation module is used for receiving the soil depth of the depth subregion meeting the requirements and the actual floor area of the bridge piers of the bridge engineering to be built, which are sent by the analysis server, extracting the bridge deck construction unit price of unit volume, the water bridge pier construction unit price of unit volume, the underwater bridge pier construction unit price of unit volume, the basic data of each bridge in the building information model of the bridge engineering to be built and the proportion of the basic data and the actual data in the building information model, which are stored in the storage database, calculating the comprehensive evaluation cost of the bridge engineering to be built, and sending the comprehensive evaluation cost of the bridge engineering to be built to the display terminal;
the display terminal is used for receiving the comprehensive assessment cost of the bridge project to be built sent by the project cost assessment module and displaying the comprehensive assessment cost;
the storage database is used for receiving basic data of each bridge in a building information model of the bridge project to be built, which is sent by the model building module, storing the safe underwater soil compactness of the bridge pier built in the bridge project, and storing the influence coefficients of river flow velocity, river flow, wind power, vehicle flow and bridge height on the floor area of the bridge pier, which are respectively recorded as lambdav,λQ,λF,λI,λHAnd storing the proportion k of basic data and real data in the building information model and the unit volume of the bridge deck construction unit price RBridge deckUnit volume overwater pier construction unit price RWater borne deviceUnit-volume underwater pier construction unit price RUnder water。
2. The intelligent management system for bridge engineering project cost evaluation based on big data and cloud computing according to claim 1, characterized in that: the detection point pre-arrangement module is used for pre-arranging a plurality of detection points in each depth sub-area in the underwater soil area in a random distribution mode, and the number of the detection points arranged in each depth sub-area is the same.
3. The intelligent management system for bridge engineering project cost evaluation based on big data and cloud computing according to claim 1, characterized in that: the compactness detection module comprises a soil compactness detector, probes of the soil compactness detector are respectively pressed into soil at the positions of detection points in all depth sub-areas in the underwater soil area, the detection probes are subjected to soil resistance at the positions of the detection points in all depth sub-areas in the underwater soil area, and the detected soil resistance is the soil compactness.
4. The intelligent management system for bridge engineering project cost evaluation based on big data and cloud computing according to claim 1, characterized in that: the calculation formula of the average soil compactness of each depth subregion in the underwater soil region of the bridge engineering to be built is
Figure FDA0002899620200000051
Figure FDA0002899620200000052
Expressed as the average soil compaction, p, of the ith depth sub-area within the underwater soil area of the bridge work to be builtiajThe method comprises the steps of obtaining the soil compactness of the position of the jth detection point in the ith depth sub-area in the underwater soil area of the bridge engineering to be built, and obtaining the soil compactness of the jth detection point in the ith depth sub-area in the underwater soil area of the bridge engineering to be built.
5. The intelligent management system for bridge engineering project cost evaluation based on big data and cloud computing according to claim 1, characterized in that: the historical data acquisition module acquires the maximum historical data of the region in recent years by accessing the local weather bureau and can acquire related data by inquiring local historical record data.
6. The intelligent management system for bridge engineering project cost evaluation based on big data and cloud computing according to claim 1, characterized in that: the comprehensive influence coefficient calculation formula of the floor area of the bridge pier of the bridge project to be built is
Figure FDA0002899620200000053
Xi is the comprehensive influence coefficient of the occupied area of the bridge pier of the bridge project to be built, e is a natural number equal to 2.718 and lambdav,λQ,λF,λI,λHThe influence coefficients of river water flow velocity, river water flow, wind power, vehicle flow and bridge height on the floor area of bridge piers are vmax、Qmax、Fmax、ImaxThe method comprises the steps of respectively representing the maximum river flow speed, the maximum river flow, the maximum wind power and the maximum vehicle flow occurring in the construction area of the bridge engineering to be built in recent years, k representing the proportion of basic data and actual data in a building information model, H representing the bridge height in the building information model of the bridge engineering to be built, and H' representing the soil depth of a depth subregion meeting requirements.
7. The intelligent management system for bridge engineering project cost evaluation based on big data and cloud computing according to claim 1, characterized in that: the actual floor area calculation formula of the bridge pier of the bridge project to be built is s ═ sSign board(1+ xi), s' represents the actual floor area of the bridge pier of the bridge project to be built, sSign boardThe standard floor area of the bridge pier in the building information model expressed as the bridge project to be built is represented, and xi is expressed as the comprehensive influence coefficient of the floor area of the bridge pier of the bridge project to be built.
8. The intelligent management system for bridge engineering project cost evaluation based on big data and cloud computing according to claim 1, characterized in that: the comprehensive assessment cost calculation formula of the bridge project to be built is RGeneral assembly＝RBridge deck*k3*LWd+x[(RWater borne device*k(H-d)s′)+RUnder water*h′s′]，RGeneral assemblyExpressed as the cost of the overall evaluation of the bridge project to be built, RBridge deck、RWater borne device、RUnder waterRespectively representing the unit volume of bridge deck construction unit price, the unit volume of water pier construction unit price and the unit volume of underwater pier construction unit price, k representing the proportion of basic data and real data in the building information model, L, W, d, x and H respectively representing the bridge deck length, the bridge deck width, the bridge deck thickness, the number of piers and the bridge height in the building information model of the bridge engineering to be built, s 'representing the actual floor area of the piers of the bridge engineering to be built, H'Expressed as the soil depth of the desired depth sub-area.
CN202110052498.6A 2021-01-15 2021-01-15 Bridge engineering project cost evaluation intelligent management system based on big data and cloud computing Withdrawn CN112836942A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110052498.6A CN112836942A (en) 2021-01-15 2021-01-15 Bridge engineering project cost evaluation intelligent management system based on big data and cloud computing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110052498.6A CN112836942A (en) 2021-01-15 2021-01-15 Bridge engineering project cost evaluation intelligent management system based on big data and cloud computing

Publications (1)

Publication Number Publication Date
CN112836942A true CN112836942A (en) 2021-05-25

Family

ID=75928250

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110052498.6A Withdrawn CN112836942A (en) 2021-01-15 2021-01-15 Bridge engineering project cost evaluation intelligent management system based on big data and cloud computing

Country Status (1)

Country Link
CN (1) CN112836942A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116385047A (en) * 2023-05-31 2023-07-04 中铁四局集团有限公司 Project cost prediction method based on multidimensional data analysis
CN117669002A (en) * 2023-12-27 2024-03-08 济宁市鸿翔公路勘察设计研究院有限公司 Road design practical degree assessment method and device based on big data

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116385047A (en) * 2023-05-31 2023-07-04 中铁四局集团有限公司 Project cost prediction method based on multidimensional data analysis
CN116385047B (en) * 2023-05-31 2023-08-11 中铁四局集团有限公司 Project cost prediction method based on multidimensional data analysis
CN117669002A (en) * 2023-12-27 2024-03-08 济宁市鸿翔公路勘察设计研究院有限公司 Road design practical degree assessment method and device based on big data

Similar Documents

Publication Publication Date Title
CN111486902B (en) Large-span bridge safety performance real-time monitoring system based on big data
Melching et al. A reliability estimation in modeling watershed runoff with uncertainties
Quine Estimation of mean wind climate and probability of strong winds for wind risk assessment
CN105741549B (en) A kind of traffic flow forecasting method theoretical based on space copula
CN112836942A (en) Bridge engineering project cost evaluation intelligent management system based on big data and cloud computing
CN108920429A (en) A kind of abnormal data analysis method of Water level trend monitoring
CN112053093A (en) Geological disaster landslide real-time monitoring management system based on big data
CN109684774A (en) A kind of beam bridge safety monitoring and assessment device
CN112966856A (en) Mountain torrent risk prediction method and prediction system
CN104794364A (en) Quantitative method for sea-level rise vulnerability grade assessment
Sauer Standards for the analysis and processing of surface-water data and information using electronic methods
CN107798418A (en) A kind of traffic accident frequency Forecasting Methodology based on traffic analysis cell
CN115203625A (en) Drought and waterlogging index data missing value interpolation method and device
CN112508358A (en) Engineering cost management system based on big data analysis
CN115100819A (en) Landslide hazard early warning method and device based on big data analysis and electronic equipment
Rahman A quantile regression technique to estimate design floods for ungauged catchments in south-east Australia
CN113128098B (en) Concrete dam singular value detection method and equipment based on DE-LOF
CN112070560B (en) Building engineering cost evaluation management system based on big data analysis
Caporali et al. The index rainfall in the regional frequency analysis of extreme events in Tuscany (Italy)
CN112927480B (en) Geological disaster monitoring method and early warning management platform based on Internet of things and big data collaborative analysis
CN113408916B (en) Fire-fighting facility detection and field acceptance assessment system based on intelligent AI and mobile APP
CN113609441A (en) Method and device for analyzing and managing data acquired by prospecting and exploring geographic information and computer storage medium
Hosking Towards statistical modeling of tsunami occurrence with regional frequency analysis
Bocchiola et al. Mapping snow avalanches hazard in poorly monitored areas. The case of Rigopiano avalanche, Apennines of Italy
CN116894107B (en) Hydropower station disastrous weather archive storage system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20210525

WW01 Invention patent application withdrawn after publication