CN105651251A - Method for determining overbreak-underbreak of single-hole and double-track tunnel - Google Patents
Method for determining overbreak-underbreak of single-hole and double-track tunnel Download PDFInfo
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- CN105651251A CN105651251A CN201511011424.9A CN201511011424A CN105651251A CN 105651251 A CN105651251 A CN 105651251A CN 201511011424 A CN201511011424 A CN 201511011424A CN 105651251 A CN105651251 A CN 105651251A
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- G—PHYSICS
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- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
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Abstract
The invention belongs to the field of tunnel section control technology, more specifically relates to a method for determining overbreak-underbreak of a single-hole and double-track tunnel, and solves the problems existed in prior methods for determining overbreak-underbreak, such as time consumption, labor consumption, or inappropriate and expensive apparatuses. The method comprises the following steps: data acquisition, acquisition is carried out for each point on section of the single-hole and double-track tunnel; a curvilinear equation is fitted with MATLAB software, fitting is carried out for centerlines of tracks and a central axis of the big hole, and a fitted equation is obtained; programming is carried out with VB, and a program is programmed by the fitted equation obtained in the S2; data acquired in the step S1 is processed with Excel, the VB program obtained in the S3 is inputted into a macro, and the acquired data is processed; and graphic correlation and result calculation are carried out with Autocad software, overbreak-underbreak values are obtained, in order to guide site construction. The method has the advantages of improved calculating efficiency, reduced cost, reduced personnel investment, guaranteed site safety, and high efficiency construction.
Description
Technical field
The invention belongs to the technical field of tunnel section control, it is specifically related to that a kind of one-tunnel two-tracks tunnel is super to be owed to dig measuring method.
Background technology
In constructing tunnel process, often can run into surpass and owe to dig phenomenon. The skeletal lines obtained by reality excavation compares with design excavation contour line, and the part beyond design excavation contour line is for backbreaking, and the part within contradictory design excavation contour line is dug for owing. Super owe to dig and can cause much harm to construction, as: raising, the water-proof material of driving and support cost cannot coincide with scar, country rock stress raisers etc.
Owe to dig to better control to surpass, it is necessary to formulate suitable super owing and dig measuring method, be used to guide site operation. The super measuring method owing to dig mainly comprises direct measurement, rectangular coordinates method, three-dimensional close shot Photographic technique, laser cross section instrument method. Wherein, first two method is more common in working-yard, but needs to consume a large amount of manpower and carry out data gathering and calculating, time-consuming, effort; Rear, although both reach automatization object, but expensive equipment is not suitable for, usually as scientific research method.
At present, based on rectangular coordinates principle set up one-tunnel one-track data processing software comparatively ripe, it is possible to solve manpower calculate problem. This kind of calculating software take line midline as baseline, and symmetry finds other coordinate point of tunnel section, and then calculates. One-tunnel one-track tunnel, straight-line segment line midline overlaps with tunnel center line, and the data that the deviation that both segment of curve exist provides according to designing institute are revised, and meet software parameter demand. But, for one-tunnel two-tracks tunnel, there are two line midlines and the tunnel center line relative position with big hole constantly changes, the line midline and the big hole center line funtcional relationship that make are difficult to determine, data processing work is loaded down with trivial details, superfluous heavy. For this reason, a kind of feasible super owing should be proposed for one-tunnel two-tracks tunnel and dig measuring method.
Summary of the invention
The present invention in order to solve existing super owe to dig measuring method or time-consuming, effort, or the problem that expensive equipment is not suitable for, it provides a kind of one-tunnel two-tracks tunnel is super to be owed to dig measuring method.
The present invention adopts following technical scheme to realize:
A kind of one-tunnel two-tracks tunnel is super to be owed to dig measuring method, the steps include:
S1. data gathering, gathers one-tunnel two-tracks tunnel section each point,
S2.MATLAB software fit curve equation, to line midline and the matching of great Dong axis, obtains fit equation.
S3.VB programmes, and the fit equation utilizing S2 to obtain programs.
The data that S4.Excel treatment step S1 gathers, by grand for the VB program entry of S3, process image data.
S5.Autocad software Graphics contrast also calculation result, obtains surpassing and owes to dig value, instruct site operation.
Described step S1, data collection steps comprises:
S11. putting mirror: erection total powerstation, look with two reference mark are logical, and can see collection object point, ensure that sight line angle is at about 60 degree, instrument antenna height is moderate, and tripod leg is treaded, and leveling bubble,
S12. establish station: enter measurement pattern, click " establishing station ", select " resect " to press " determination ", be directed at 2 known control points respectively, measure and record, check error of building a station, control within 5mm,
S13. data gathering: every 5 ~ 10m Measure section, side cover plate top a to vault of each Measure section divides 9 sections, to being called 18 sections, gathers 19 take off data altogether.
Described step S2, comprising:
S21. opening track plan figure, choose two parallel lines being perpendicular to tunnel center line and crossing with wherein line midline, two parallel lines institute transversal sections comprise and are a little data source;
S22. utilizing CAD order that the line midline of institute's intercept is carried out spacing decile, decile length is got 1 ~ 2 meter and is advisable, if starting point is zero, sets up data matrix, then y=[y1,y2,y3,...,yn], wherein ynFor the length of distance starting point;
S23. by Along ent in S22, tunnel center line being done vertical line, obtain some intersection points point, initial point position is the corresponding intersection point point of S22 initial point position, sets up data matrix, then x=[x1,x2,x3,...,xn], wherein xnFor the length of distance starting point;
S24. by y=[y1,y2,y3,...,yn] and x=[x1,x2,x3,...,xn] import MATLAB software carry out matching, obtain fit equation y=f (x).
Described step S4, by the data importing Excel that total powerstation gathers, the VB program utilizing S3 to obtain imports grand, opens grand calculating, obtains distance and the discrepancy in elevation partially, and wherein the discrepancy in elevation is institute's measuring point and the difference of elevation in rail face.
Described step S5, the inclined distance obtained by step S4 is expressed with coordinate form (inclined distance, the discrepancy in elevation) with the discrepancy in elevation, original tunnel sectional drawing utilize the order of Autocad software point input each coordinate point, contrast corresponding tunnel contour line, check situation of digging in advance, obtain surpassing and owe to dig value.
The present invention has following feature:
(1) data acquisition instrument comprises total powerstation, trivet, prism, gross weight about 20 kilograms, coordinates by two technician and just can complete all to measure work.
(2) computer processing data only needs about 2 minutes, easy and simple to handle, calculate accurately.
(3) the tunnel contour line finally generated by Autocad software and the comparison diagram of eyeball, data are directly perceived, with a high credibility.
The present invention provides a kind of one-tunnel two-tracks tunnel that calculates and surpasses the method owing to dig, compensate for the deficiency of existing one-tunnel one-track data processing software in one-tunnel two-tracks, make use of practical rectangular coordinates method principle, super the owing going out tunnel in conjunction with MATLAB software, VB programming, excel macro function and Autocad computed in software is dug. This invention improves counting yield, reduces expense, reduces personnel's input, ensure that site safety, constructs efficiently.
Accompanying drawing explanation
Fig. 1 is operating process figure;
Fig. 2 is one-tunnel two-tracks tunnel floor map;
Fig. 3 owes to dig calculating schematic diagram for super;
Fig. 4 is that V level encloses big section across b type sectional schematic diagram;
Fig. 5 is interval DK0+526.9864��DK0+555.946 track plan figure;
Fig. 6 owes to dig value example for super.
Embodiment
By reference to the accompanying drawings the specific embodiment of the present invention is described further.
A kind of one-tunnel two-tracks tunnel is super to be owed to dig measuring method, the steps include:
S1. data gathering, gathers one-tunnel two-tracks tunnel section each point.
S2.MATLAB software fit curve equation, to line midline and the matching of great Dong axis, obtains fit equation.
S3.VB programmes, and the fit equation utilizing S2 to obtain programs.
S4.Excel processes data, by grand for the VB program entry of S3, image data is processed.
S5.Autocad software Graphics contrast also calculation result.
Preferably, the enforcement of step S1 needs by total powerstation. Described total powerstation catchments the straight angle, vertical angle, distance (oblique distance, flat distance), discrepancy in elevation measurement function in the mapping instrument system of one. After once settling instrument, just can complete this survey station is all measured work. Extensively for the accurate engineering survey such as ground heavy construction and construction of underground tunnel or distortion monitoring field.
Described S1, data collection steps comprises further:
S11. put mirror: erection total powerstation, look with two reference mark are logical, and collection object point can be seen. Ensureing that sight line angle is at about 60 degree, instrument antenna height is moderate, and tripod leg is treaded as far as possible, and leveling bubble.
S12. establish station: enter measurement pattern, click " establishing station ", select " resect " to press " determination ". It is directed at 2 known control points respectively, measures and record, check error of building a station, control within 5mm.
S13. data gathering: every 5 ~ 10m Measure section, side cover plate top a to vault of each Measure section divides 9 sections, to being called 18 sections, gathers 19 take off data altogether.
Preferably, MATLAB software in step S2, the program etc. can carry out matrix operation, drawing function and data, realize algorithm, create user interface, connect other programming languages, is mainly used in engineering calculation, control design case, signal processing and communication, image procossing, signal detection, the finance field such as Modeling and Design and analysis.
Described S2, comprises further:
S21. opening track plan figure (part accompanying drawing 2), choose two parallel lines being perpendicular to tunnel center line and crossing with wherein line midline, two parallel lines institute transversal sections comprise and are a little data source;
S22. utilizing CAD order that the line midline of institute's intercept is carried out spacing decile, decile length is got 1 ~ 2 meter and is advisable, if starting point is zero, sets up data matrix, then y=[y1,y2,y3,...,yn], wherein ynFor the length of distance starting point;
S23. by Along ent in S22, tunnel center line being done vertical line, obtain some intersection points point, initial point position is the corresponding intersection point point of S22 initial point position, sets up data matrix, then x=[x1,x2,x3,...,xn], wherein xnFor the length of distance starting point;
S24. by y=[y1,y2,y3,...,yn] and x=[x1,x2,x3,...,xn] import MATLAB software carry out matching, obtain fit equation y=f (x).
Preferably, step S3, carries out VB programming, wherein comprises y=f (x) relationship expression formula that step S24 obtains, ordinate transform formula, grid DEM formula, display order etc.
Preferably, step S4, by the data importing Excel that total powerstation gathers, the VB program utilizing S3 to obtain imports grand, opens grand calculating, obtains distance and the discrepancy in elevation partially, and wherein the discrepancy in elevation is institute's measuring point and the difference of elevation in rail face.
Preferably, step S5, the inclined distance obtained by step S4 and the discrepancy in elevation are with coordinate form (inclined distance, the discrepancy in elevation) express, original tunnel sectional drawing utilizes the order of Autocad software point input each coordinate point, contrast corresponding tunnel contour line, check situation of digging in advance, as shown in Figure 3.
Embodiment: 1. working district overview
Applicant engineering civil engineering constructing N numbered H-TA01 marks, and mining method construction interval comprises: middle ventilating shaft��Subway Control Center one-tunnel one-track tunnel, Subway Control Center��one-tunnel two-tracks tunnel, southern station, Nanjing. Wherein, one-tunnel two-tracks Mine Method block design starting point mileage DK0+426.702, terminal mileage DK0+611.338, total length 184.636m; Thickness of earth covering is 6.14��23.82m about. In example, the interval of demonstration is DK0+526.9864��DK0+555.946, and form of fracture is V level country rock b type section (as shown in Figure 4), is in the slow segment of curve of right line medullary ray.
2. data gathering
Coordinating by two technician, according to on-site actual situations, utilize known control point by total powerstation, according to symmetry principle, section is divided into 18 sections, totally 19 take off data gather.
3. Tunnel Right Line line midline and big hole center line carry out MATLAB software matching
(1) open accompanying drawing 5 track plan figure, utilize Autocad order, to right line line midline with equidistant 2 meters of divisions, by division points, big hole center line is done vertical line. Wherein, the mileage of the right each Along ent of line line midline is right line mileage, and each intersection point mileage of big hole center line is for calculating mileage, and its one-to-one relationship is in table 1.
Table 1 calculates mileage and corresponding right line mileage record table
(2) in table 1 two groups of data input MATLAB softwares are carried out matching, obtain relation formula, wherein the right line mileage of the corresponding table 1 of y array, the formulae discovery mileage of the corresponding table 1 of x array.
4. coding
Utilize gained fitting formula and ordinate transform formula, write computation program, and carry out excel macro typing.
5. process data
(1) the data importing Excel gathered, opens grand calculating, obtains distance and the discrepancy in elevation partially, and wherein the discrepancy in elevation is institute's measuring point and the difference of rail face elevation.
Table 2 data summary table
| Period | X | Y | H | Mileage | Inclined distance | Rail face elevation | The discrepancy in elevation |
| 1 | 138761.225 | 130601.991 | 3.470 | 531.419 | -6.606 | -0.467 | 3.937 |
| 2 | 138758.730 | 130602.678 | 6.133 | 532.002 | -4.055 | -0.470 | 6.603 |
| 3 | 138755.416 | 130604.927 | 7.237 | 531.579 | -0.072 | -0.468 | 7.705 |
| 4 | 138757.010 | 130597.332 | 5.427 | 537.528 | -5.056 | -0.500 | 5.927 |
| 5 | 138754.638 | 130598.704 | 6.875 | 537.435 | -2.317 | -0.499 | 7.374 |
| 6 | 138753.130 | 130599.855 | 7.198 | 537.130 | -0.445 | -0.498 | 7.696 |
| 7 | 138754.682 | 130589.962 | 3.736 | 545.126 | -6.473 | -0.558 | 4.294 |
| 8 | 138752.864 | 130590.565 | 5.642 | 545.451 | -4.586 | -0.561 | 6.203 |
| 9 | 138749.219 | 130592.058 | 7.116 | 545.851 | -0.667 | -0.565 | 7.681 |
| 10 | 138751.219 | 130584.323 | 4.230 | 551.732 | -6.075 | -0.625 | 4.855 |
(2) contrast sectional drawing, obtain surpassing and owe to dig value
On Autocad software, by original tunnel sectional drawing taking rail upper thread and tunnel center line intersection point as basic point, move to Autocad coordinate origin (0,0); Partially it is converted into millimeter apart from being multiplied by 1000(respectively with the discrepancy in elevation by table 2), and express with coordinate form (inclined distance, the discrepancy in elevation), input each coordinate point with dot command; Contrast corresponding tunnel contour line, measure to surpass and owe to dig value. Wherein, as shown in Figure 6, to exceed skeletal lines 196mm, namely backbreak 196mm.
6. instruct site operation
Dig data and corresponding mileage according to each super owing, tunnel is processed. Owing to dig part and need to cut process, part of backbreaking adopts the concrete of label identical with lining cutting to build simultaneously, ensures that local force-bearing of surrounding rock mass is stablized and later stage water-proof material construction quality.
Claims (5)
1. one-tunnel two-tracks tunnel is super owes to dig a measuring method, the steps include:
S1. data gathering, gathers one-tunnel two-tracks tunnel section each point,
S2.MATLAB software fit curve equation, to line midline and the matching of great Dong axis, obtains fit equation,
S3.VB programmes, and the fit equation utilizing S2 to obtain programs,
The data that S4.Excel treatment step S1 gathers, by grand for the VB program entry of S3, process image data,
S5.Autocad software Graphics contrast also calculation result, obtains surpassing and owes to dig value, instruct site operation.
2. one-tunnel two-tracks tunnel according to claim 1 is super owes to dig measuring method, described step S1, and data collection steps comprises:
S11. putting mirror: erection total powerstation, look with two reference mark are logical, and can see collection object point, ensure that sight line angle is at about 60 degree, instrument antenna height is moderate, and tripod leg is treaded, and leveling bubble,
S12. establish station: enter measurement pattern, click " establishing station ", select " resect " to press " determination ", be directed at 2 known control points respectively, measure and record, check error of building a station, control within 5mm,
S13. data gathering: every 5 ~ 10m Measure section, side cover plate top a to vault of each Measure section divides 9 sections, to being called 18 sections, gathers 19 take off data altogether.
3. one-tunnel two-tracks tunnel according to claim 1 and 2 is super owes to dig measuring method, and described step S2, comprising:
S21. opening track plan figure, choose two parallel lines being perpendicular to tunnel center line and crossing with wherein line midline, two parallel lines institute transversal sections comprise and are a little data source;
S22. utilizing CAD order that the line midline of institute's intercept is carried out spacing decile, decile length is got 1 ~ 2 meter and is advisable, if starting point is zero, sets up data matrix, then y=[y1,y2,y3,...,yn], wherein ynFor the length of distance starting point;
S23. by Along ent in S22, tunnel center line being done vertical line, obtain some intersection points point, initial point position is the corresponding intersection point point of S22 initial point position, sets up data matrix, then x=[x1,x2,x3,...,xn], wherein xnFor the length of distance starting point;
S24. by y=[y1,y2,y3,...,yn] and x=[x1,x2,x3,...,xn] import MATLAB software carry out matching, obtain fit equation y=f (x).
4. one-tunnel two-tracks tunnel according to claim 3 is super owes to dig measuring method, and described step S4, by the data importing Excel that total powerstation gathers, the VB program utilizing S3 to obtain imports grand, opening grand calculating, obtain distance and the discrepancy in elevation partially, wherein the discrepancy in elevation is institute's measuring point and the difference of elevation in rail face.
5. one-tunnel two-tracks tunnel according to claim 4 is super owes to dig measuring method, step S5, the inclined distance obtained by step S4 and the discrepancy in elevation are with coordinate form (inclined distance, the discrepancy in elevation) express, original tunnel sectional drawing utilize the order of Autocad software point input each coordinate point, contrast corresponding tunnel contour line, check situation of digging in advance, obtain surpassing and owe to dig value.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364329A (en) * | 2018-01-30 | 2018-08-03 | 中铁二十二局集团第工程有限公司 | The clearance survey and display methods of diaphram wall |
| CN109138424A (en) * | 2018-09-27 | 2019-01-04 | 浙江精工钢结构集团有限公司 | A kind of method of adjustment of arc folding house roof track construction error |
| CN109918824A (en) * | 2019-03-18 | 2019-06-21 | 中国水利水电第四工程局有限公司 | One kind being based on AutoCAD secondary development underground chamber Section chart drawing method |
| CN110030972A (en) * | 2019-04-24 | 2019-07-19 | 中铁八局集团第三工程有限公司 | Tunnel Overbreak & Underbreak detection method based on ExcelVBA |
| CN110146057A (en) * | 2019-05-30 | 2019-08-20 | 中国五冶集团有限公司 | A method of detection tunnel cross-section |
| CN112902919A (en) * | 2021-01-21 | 2021-06-04 | 天津视通智能科技有限公司 | Method, device, equipment and storage medium for measuring pipe trench section data |
| CN113062769A (en) * | 2021-03-27 | 2021-07-02 | 中电建十一局工程有限公司 | Use method of newly-compiled measurement construction program in horseshoe tunnel |
| CN114440831A (en) * | 2021-12-20 | 2022-05-06 | 中国华冶科工集团有限公司 | Mine section inspection method based on total station point projection |
| CN116678377A (en) * | 2023-08-03 | 2023-09-01 | 中国水利水电第七工程局有限公司 | Tunnel clearance automatic detection method based on automatic total station |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004170164A (en) * | 2002-11-19 | 2004-06-17 | Enzan Kobo:Kk | Survey method and program for displaying result thereof |
| WO2012056255A1 (en) * | 2010-10-25 | 2012-05-03 | Seraphim Amvrazis | Method of mapping and control of surfaces of tunnels during the construction project |
| CN103487024A (en) * | 2012-06-13 | 2014-01-01 | 中铁十七局集团第六工程有限公司 | Cross section measurement system |
| CN104794363A (en) * | 2015-05-06 | 2015-07-22 | 铁道第三勘察设计院集团有限公司 | Positioning method for tunneling construction of single-cavity double-line large-diameter railway shield tunnel |
-
2015
- 2015-12-30 CN CN201511011424.9A patent/CN105651251B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004170164A (en) * | 2002-11-19 | 2004-06-17 | Enzan Kobo:Kk | Survey method and program for displaying result thereof |
| WO2012056255A1 (en) * | 2010-10-25 | 2012-05-03 | Seraphim Amvrazis | Method of mapping and control of surfaces of tunnels during the construction project |
| CN103487024A (en) * | 2012-06-13 | 2014-01-01 | 中铁十七局集团第六工程有限公司 | Cross section measurement system |
| CN104794363A (en) * | 2015-05-06 | 2015-07-22 | 铁道第三勘察设计院集团有限公司 | Positioning method for tunneling construction of single-cavity double-line large-diameter railway shield tunnel |
Non-Patent Citations (2)
| Title |
|---|
| 刘国强、周宝春、康大平: "全断面免棱镜超欠挖隧道洞内监控量测技术", 《铁道建筑技术》 * |
| 曹体涛: "《基于智能型全站仪的隧道断面自动测量方法及其软件的研究》", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (13)
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|---|---|---|---|---|
| CN108364329A (en) * | 2018-01-30 | 2018-08-03 | 中铁二十二局集团第工程有限公司 | The clearance survey and display methods of diaphram wall |
| CN109138424A (en) * | 2018-09-27 | 2019-01-04 | 浙江精工钢结构集团有限公司 | A kind of method of adjustment of arc folding house roof track construction error |
| CN109918824A (en) * | 2019-03-18 | 2019-06-21 | 中国水利水电第四工程局有限公司 | One kind being based on AutoCAD secondary development underground chamber Section chart drawing method |
| CN110030972A (en) * | 2019-04-24 | 2019-07-19 | 中铁八局集团第三工程有限公司 | Tunnel Overbreak & Underbreak detection method based on ExcelVBA |
| CN110146057B (en) * | 2019-05-30 | 2022-06-24 | 中国五冶集团有限公司 | Method for detecting tunnel section |
| CN110146057A (en) * | 2019-05-30 | 2019-08-20 | 中国五冶集团有限公司 | A method of detection tunnel cross-section |
| CN112902919A (en) * | 2021-01-21 | 2021-06-04 | 天津视通智能科技有限公司 | Method, device, equipment and storage medium for measuring pipe trench section data |
| CN113062769A (en) * | 2021-03-27 | 2021-07-02 | 中电建十一局工程有限公司 | Use method of newly-compiled measurement construction program in horseshoe tunnel |
| CN113062769B (en) * | 2021-03-27 | 2022-08-23 | 中电建十一局工程有限公司 | Use method of newly-compiled measurement construction program in horseshoe tunnel |
| CN114440831A (en) * | 2021-12-20 | 2022-05-06 | 中国华冶科工集团有限公司 | Mine section inspection method based on total station point projection |
| CN114440831B (en) * | 2021-12-20 | 2023-11-03 | 中国华冶科工集团有限公司 | Mine section inspection method based on total station point projection |
| CN116678377A (en) * | 2023-08-03 | 2023-09-01 | 中国水利水电第七工程局有限公司 | Tunnel clearance automatic detection method based on automatic total station |
| CN116678377B (en) * | 2023-08-03 | 2023-11-03 | 中国水利水电第七工程局有限公司 | Tunnel clearance automatic detection method based on automatic total station |
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