Using the Information Quantity Method to Assess the Regional Risk of Highway Slope to Improve the Level of Risk Management

In recent years, there have been many studies on regional geological hazard risk assessment. However, most previous research focused on natural geological disasters such as landslides and debris flows. There were few special regional risk studies aimed at highway slopes influenced deeply by artifici...

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Main Authors: Mingli Shao, Shuai Hou, Junfeng Gao
Format: Article
Language:English
Published: Hindawi Limited 2023-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2023/9118355
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author Mingli Shao
Shuai Hou
Junfeng Gao
author_facet Mingli Shao
Shuai Hou
Junfeng Gao
author_sort Mingli Shao
collection DOAJ
description In recent years, there have been many studies on regional geological hazard risk assessment. However, most previous research focused on natural geological disasters such as landslides and debris flows. There were few special regional risk studies aimed at highway slopes influenced deeply by artificial factors. According to the characteristics of highway slope, based on the evaluation of regional natural influencing factors, the artificial influencing factors and geological engineering information of an individual slope are introduced in this paper. The information evaluation model, combined with the analytic hierarchy process (AHP) and ArcGIS spatial analysis, was used to evaluate the risk of disaster in the study area. Then, the risk assessment results and risk zoning map along the highway were obtained. By comparing and analyzing the data of the management unit, the research results were in good agreement with the actual slope. The results of this paper can effectively guide the maintenance and management of highway slopes and provide a reference for site selection of subsequent highway reconstruction and expansion projects. In general, this study can improve the level of geological risk management in highway engineering.
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spelling doaj.art-914fe2e5518745c99c37b6aa84e4b2892023-05-12T08:16:10ZengHindawi LimitedAdvances in Civil Engineering1687-80942023-01-01202310.1155/2023/9118355Using the Information Quantity Method to Assess the Regional Risk of Highway Slope to Improve the Level of Risk ManagementMingli Shao0Shuai Hou1Junfeng Gao2Zhejiang Institute of Communications Co., Ltd.Zhejiang Communications Construction Group Co., Ltd.National and Local Joint Engineering Research Center of Transportation and Civil Engineering MaterialsIn recent years, there have been many studies on regional geological hazard risk assessment. However, most previous research focused on natural geological disasters such as landslides and debris flows. There were few special regional risk studies aimed at highway slopes influenced deeply by artificial factors. According to the characteristics of highway slope, based on the evaluation of regional natural influencing factors, the artificial influencing factors and geological engineering information of an individual slope are introduced in this paper. The information evaluation model, combined with the analytic hierarchy process (AHP) and ArcGIS spatial analysis, was used to evaluate the risk of disaster in the study area. Then, the risk assessment results and risk zoning map along the highway were obtained. By comparing and analyzing the data of the management unit, the research results were in good agreement with the actual slope. The results of this paper can effectively guide the maintenance and management of highway slopes and provide a reference for site selection of subsequent highway reconstruction and expansion projects. In general, this study can improve the level of geological risk management in highway engineering.http://dx.doi.org/10.1155/2023/9118355
spellingShingle Mingli Shao
Shuai Hou
Junfeng Gao
Using the Information Quantity Method to Assess the Regional Risk of Highway Slope to Improve the Level of Risk Management
Advances in Civil Engineering
title Using the Information Quantity Method to Assess the Regional Risk of Highway Slope to Improve the Level of Risk Management
title_full Using the Information Quantity Method to Assess the Regional Risk of Highway Slope to Improve the Level of Risk Management
title_fullStr Using the Information Quantity Method to Assess the Regional Risk of Highway Slope to Improve the Level of Risk Management
title_full_unstemmed Using the Information Quantity Method to Assess the Regional Risk of Highway Slope to Improve the Level of Risk Management
title_short Using the Information Quantity Method to Assess the Regional Risk of Highway Slope to Improve the Level of Risk Management
title_sort using the information quantity method to assess the regional risk of highway slope to improve the level of risk management
url http://dx.doi.org/10.1155/2023/9118355
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AT junfenggao usingtheinformationquantitymethodtoassesstheregionalriskofhighwayslopetoimprovethelevelofriskmanagement