CN112651100A - Linear engineering geological disaster risk assessment method - Google Patents
Linear engineering geological disaster risk assessment method Download PDFInfo
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- CN112651100A CN112651100A CN202011022500.7A CN202011022500A CN112651100A CN 112651100 A CN112651100 A CN 112651100A CN 202011022500 A CN202011022500 A CN 202011022500A CN 112651100 A CN112651100 A CN 112651100A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012502 risk assessment Methods 0.000 title claims abstract description 10
- 238000011156 evaluation Methods 0.000 claims abstract description 36
- 238000010276 construction Methods 0.000 claims abstract description 18
- 239000002352 surface water Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000013210 evaluation model Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005755 formation reaction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
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Abstract
The invention discloses a linear engineering geological disaster risk assessment method, wherein linear engineering data in a first step (1) comprise data of post-construction settlement, roadbed parameters, construction range and construction standards, geological and geomorphic data in the first step (1) comprise data of geological structures and geomorphic characteristics, the geological disaster characteristics in the first step (1) comprise data of disaster-causing body characteristics and disaster-bearing body characteristics, and meteorological hydrological data in the first step (1) comprise data of weather conditions, surface water distribution and underground water distribution, and the method has the advantages that: the method for evaluating the risk of the linear engineering geological disaster solves the problem that the method for evaluating the risk of the linear engineering geological disaster in the prior art is insufficient, and meanwhile, the method is simple and convenient to implement, the evaluation result can provide effective reference for a constructor, and a reasonable construction scheme is made.
Description
Technical Field
The invention relates to the field of geological disasters, in particular to a method for evaluating the risk of a linear engineering geological disaster.
Background
With the development of society and economy in China and the promotion of large western development, linear engineering construction of high-speed railways, highways, oil pipelines, natural gas pipelines and the like is rapidly developed. Due to the complex geological and landform conditions in China, the linear projects face the threat of geological disasters in mountain areas. In recent years, in linear engineering construction in mountainous areas, side slope engineering accidents such as landslide, collapse, rockfall, debris flow and the like frequently occur, and great harm is caused to engineering construction, local economic development and people's life.
Disclosure of Invention
The invention aims to provide a method for evaluating the risk of a linear engineering geological disaster, which aims to solve the problems in the background technology.
The invention aims to realize the purpose through the following technical scheme that the method for evaluating the risk of the linear engineering geological disaster comprises the following steps:
(1) the first step is as follows: collecting, analyzing and preparing data, namely collecting linear engineering data, geological and landform data, geological disaster characteristics and meteorological and hydrological data related data;
(2) the second step is that: forming a linear engineering evaluation system, and establishing a related linear engineering evaluation system on the basis of researching the type of geological disaster and the disaster forming rule through the data collected in the step (1);
(3) the third step: disaster-causing body evaluation, namely integrating data of factors which can influence the linear engineering through the linear engineering evaluation system formed in the step (2) to form a disaster-causing body evaluation model;
(4) the fourth step: evaluating a disaster-bearing body, namely comprehensively evaluating the disaster-bearing body influenced by the geological disaster through the linear engineering evaluation system formed in the step (2) to form a disaster-bearing body evaluation model;
(5) the fifth step: the current situation of the linear engineering is evaluated, and the current situation of the linear engineering is evaluated through the evaluation of the disaster causing body in the step (3);
(6) and a sixth step: linear engineering prediction and evaluation, namely performing prediction and evaluation on linear engineering through disaster-causing body evaluation in the step (3);
(7) the seventh step: comprehensive assessment of the risk of the linear engineering is formed through the assessment results of the linear engineering in the steps (5) and (6);
(8) eighth step: evaluating vulnerability, namely evaluating the vulnerability of the disaster-bearing body through (4) evaluation of the disaster-bearing body;
(9) the ninth step: risk analysis, which is carried out on the linear engineering through (7) and (8);
(10) the tenth step; and (5) evaluating the result, and finally obtaining the evaluation result of the risk of the linear engineering geological disaster by combining the risk analysis of the step (10) and the expert opinion.
In a preferred embodiment of the present invention, the linear engineering data in the first step (1) include data of post-construction settlement, subgrade parameters, construction range and construction standards.
In a preferred embodiment of the invention, the geological and geomorphic data in said first step (1) comprise data of geological formations and geomorphic characteristics.
In a preferred embodiment of the present invention, the characteristics of the geological disaster in the first step (1) include information about the characteristics of the disaster-causing body and the characteristics of the disaster-bearing body.
In a preferred embodiment of the present invention, the meteorological hydrological data in the first step (1) includes data of weather conditions, surface water distribution and groundwater distribution.
The invention has the beneficial effects that: the method for evaluating the risk of the linear engineering geological disaster solves the problem that the method for evaluating the risk of the linear engineering geological disaster in the prior art is insufficient, and meanwhile, the method is simple and convenient to implement, the evaluation result can provide effective reference for a constructor, and a reasonable construction scheme is made.
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FIG. 1 is a schematic view of the present invention;
Detailed Description
The following further description is provided in conjunction with the detailed description, but the detailed description below should not be construed as limiting the invention. Various modifications and variations obvious to those skilled in the art, which can be made on the basis of the present invention, should be within the scope of the present invention.
As shown in fig. 1, an embodiment of the present invention includes:
a method for assessing the risk of a linear engineering geological disaster comprises the following steps:
(1) the first step is as follows: collecting, analyzing and preparing data, namely collecting linear engineering data, geological and landform data, geological disaster characteristics and meteorological and hydrological data related data;
(2) the second step is that: forming a linear engineering evaluation system, and establishing a related linear engineering evaluation system on the basis of researching the type of geological disaster and the disaster forming rule through the data collected in the step (1);
(3) the third step: disaster-causing body evaluation, namely integrating data of factors which can influence the linear engineering through the linear engineering evaluation system formed in the step (2) to form a disaster-causing body evaluation model;
(4) the fourth step: evaluating a disaster-bearing body, namely comprehensively evaluating the disaster-bearing body influenced by the geological disaster through the linear engineering evaluation system formed in the step (2) to form a disaster-bearing body evaluation model;
(5) the fifth step: the current situation of the linear engineering is evaluated, and the current situation of the linear engineering is evaluated through the evaluation of the disaster causing body in the step (3);
(6) and a sixth step: linear engineering prediction and evaluation, namely performing prediction and evaluation on linear engineering through disaster-causing body evaluation in the step (3);
(7) the seventh step: comprehensive assessment of the risk of the linear engineering is formed through the assessment results of the linear engineering in the steps (5) and (6);
(8) eighth step: evaluating vulnerability, namely evaluating the vulnerability of the disaster-bearing body through (4) evaluation of the disaster-bearing body;
(9) the ninth step: risk analysis, which is carried out on the linear engineering through (7) and (8);
(10) the tenth step; and (5) evaluating the result, and finally obtaining the evaluation result of the risk of the linear engineering geological disaster by combining the risk analysis of the step (10) and the expert opinion.
It is worth mentioning that the linear engineering data in the first step (1) include data of post-construction settlement, roadbed parameters, construction range and construction standards, the geological and geomorphic data in the first step (1) include data of geological structure and geomorphic characteristics, the geological disaster characteristics in the first step (1) include data of disaster-causing body characteristics and disaster-bearing body characteristics, and the meteorological and hydrological data in the first step (1) include data of weather conditions, surface water distribution and underground water distribution.
The method for evaluating the risk of the linear engineering geological disaster solves the problem that the method for evaluating the risk of the linear engineering geological disaster in the prior art is insufficient, and meanwhile, the method is simple and convenient to implement, the evaluation result can provide effective reference for a constructor, and a reasonable construction scheme is made.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (5)
1. A linear engineering geological disaster risk assessment method is characterized by comprising the following steps:
(1) the first step is as follows: collecting, analyzing and preparing data, namely collecting linear engineering data, geological and landform data, geological disaster characteristics and meteorological and hydrological data related data;
(2) the second step is that: forming a linear engineering evaluation system, and establishing a related linear engineering evaluation system on the basis of researching the type of geological disaster and the disaster forming rule through the data collected in the step (1);
(3) the third step: disaster-causing body evaluation, namely integrating data of factors which can influence the linear engineering through the linear engineering evaluation system formed in the step (2) to form a disaster-causing body evaluation model;
(4) the fourth step: evaluating a disaster-bearing body, namely comprehensively evaluating the disaster-bearing body influenced by the geological disaster through the linear engineering evaluation system formed in the step (2) to form a disaster-bearing body evaluation model;
(5) the fifth step: the current situation of the linear engineering is evaluated, and the current situation of the linear engineering is evaluated through the evaluation of the disaster causing body in the step (3);
(6) and a sixth step: linear engineering prediction and evaluation, namely performing prediction and evaluation on linear engineering through disaster-causing body evaluation in the step (3);
(7) the seventh step: comprehensive assessment of the risk of the linear engineering is formed through the assessment results of the linear engineering in the steps (5) and (6);
(8) eighth step: evaluating vulnerability, namely evaluating the vulnerability of the disaster-bearing body through (4) evaluation of the disaster-bearing body;
(9) the ninth step: risk analysis, which is carried out on the linear engineering through (7) and (8);
(10) the tenth step; and (5) evaluating the result, and finally obtaining the evaluation result of the risk of the linear engineering geological disaster by combining the risk analysis of the step (10) and the expert opinion.
2. The method for assessing the risk of a linear engineering geological disaster according to claim 1, wherein: the linear engineering data in the first step (1) comprise data of post-construction settlement, roadbed parameters, construction range and construction standards.
3. The method for assessing the risk of a linear engineering geological disaster according to claim 1, wherein: the geological and geomorphic data in the first step (1) comprises data of geological structures and geomorphic features.
4. The method for assessing the risk of a linear engineering geological disaster according to claim 1, wherein: the characteristics of the geological disaster in the first step (1) comprise information of disaster-causing body characteristics and disaster-bearing body characteristics.
5. The method for assessing the risk of a linear engineering geological disaster according to claim 1, wherein: the meteorological hydrological data in the first step (1) comprise data of weather conditions, surface water distribution and underground water distribution.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011022500.7A CN112651100A (en) | 2020-09-25 | 2020-09-25 | Linear engineering geological disaster risk assessment method |
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| CN202011022500.7A CN112651100A (en) | 2020-09-25 | 2020-09-25 | Linear engineering geological disaster risk assessment method |
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| CN112651100A true CN112651100A (en) | 2021-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116110210A (en) * | 2023-04-04 | 2023-05-12 | 中南大学 | Data-driven landslide hazard auxiliary decision-making method in complex environment |
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2020
- 2020-09-25 CN CN202011022500.7A patent/CN112651100A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116110210A (en) * | 2023-04-04 | 2023-05-12 | 中南大学 | Data-driven landslide hazard auxiliary decision-making method in complex environment |
| CN116110210B (en) * | 2023-04-04 | 2023-08-01 | 中南大学 | Data-driven landslide hazard auxiliary decision-making method in complex environment |
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Application publication date: 20210413 |