Flood Control Risk Identification and Quantitative Assessment of a Large-Scale Water Transfer Project

Flood control risk is one of the main risks affecting the safe operation of large-scale water transfer projects. Systematically identifying the flood control risk in the project and carrying out risk classification and hierarchical management are problems for project managers. Based on the theory of...

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Main Authors: Xiaodi Fu, Gang Wang, Minglei Ren, Liuqian Ding, Xiaoming Jiang, Xiaoyan He, Liping Zhao, Nan Wu
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/13/13/1770
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author Xiaodi Fu
Gang Wang
Minglei Ren
Liuqian Ding
Xiaoming Jiang
Xiaoyan He
Liping Zhao
Nan Wu
author_facet Xiaodi Fu
Gang Wang
Minglei Ren
Liuqian Ding
Xiaoming Jiang
Xiaoyan He
Liping Zhao
Nan Wu
author_sort Xiaodi Fu
collection DOAJ
description Flood control risk is one of the main risks affecting the safe operation of large-scale water transfer projects. Systematically identifying the flood control risk in the project and carrying out risk classification and hierarchical management are problems for project managers. Based on the theory of system and risk assessment, this paper starts with the various risk sources and risk events involved in the whole process of the flood disaster chain, the risk of flood disaster factors, the exposure of the disaster-bearing body, and the vulnerability of the disaster-originating environment are combined. Then, we systematically and comprehensively identify the flood control risks of a large-scale water transfer project, which are divided into four types of risk elements: rainfall–runoff; confluence and flow capacity; the geological characteristics of canal section; economic and social layouts. Specific risk factors are identified for each type of risk element, and a flood control risk evaluation index system for a water transfer project is proposed. According to the framework of the analytic hierarchy process (AHP), a quantitative assessment of comprehensive flood control for water transfer projects is carried out. Taking the middle route of the South-to-North Water Transfer Project in China as an example, this paper evaluates the integrated flood control risks of 39 engineering units, identifies six units with higher risk levels, analyzes the causes, and suggests engineering and non-engineering countermeasures to prevent and reduce the occurrence of risk accidents. This method is not only used for comprehensive flood control risk assessment and risk management in the operation and management stage of the large-scale inter-basin water transfer project, but also has a reference value in considering the optimal layout of the project water transmission line from the perspective of flood control in the planning and design stage.
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spelling doaj.art-325308d18ee746029dde3d0364d2886a2023-11-22T01:54:17ZengMDPI AGWater2073-44412021-06-011313177010.3390/w13131770Flood Control Risk Identification and Quantitative Assessment of a Large-Scale Water Transfer ProjectXiaodi Fu0Gang Wang1Minglei Ren2Liuqian Ding3Xiaoming Jiang4Xiaoyan He5Liping Zhao6Nan Wu7State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, Beijing 100038, ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, Beijing 100038, ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, Beijing 100038, ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, Beijing 100038, ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, Beijing 100038, ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, Beijing 100038, ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, Beijing 100038, ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, Beijing 100038, ChinaFlood control risk is one of the main risks affecting the safe operation of large-scale water transfer projects. Systematically identifying the flood control risk in the project and carrying out risk classification and hierarchical management are problems for project managers. Based on the theory of system and risk assessment, this paper starts with the various risk sources and risk events involved in the whole process of the flood disaster chain, the risk of flood disaster factors, the exposure of the disaster-bearing body, and the vulnerability of the disaster-originating environment are combined. Then, we systematically and comprehensively identify the flood control risks of a large-scale water transfer project, which are divided into four types of risk elements: rainfall–runoff; confluence and flow capacity; the geological characteristics of canal section; economic and social layouts. Specific risk factors are identified for each type of risk element, and a flood control risk evaluation index system for a water transfer project is proposed. According to the framework of the analytic hierarchy process (AHP), a quantitative assessment of comprehensive flood control for water transfer projects is carried out. Taking the middle route of the South-to-North Water Transfer Project in China as an example, this paper evaluates the integrated flood control risks of 39 engineering units, identifies six units with higher risk levels, analyzes the causes, and suggests engineering and non-engineering countermeasures to prevent and reduce the occurrence of risk accidents. This method is not only used for comprehensive flood control risk assessment and risk management in the operation and management stage of the large-scale inter-basin water transfer project, but also has a reference value in considering the optimal layout of the project water transmission line from the perspective of flood control in the planning and design stage.https://www.mdpi.com/2073-4441/13/13/1770water transfer projectflood control risk identificationquantitative assessmentindex systemflood management
spellingShingle Xiaodi Fu
Gang Wang
Minglei Ren
Liuqian Ding
Xiaoming Jiang
Xiaoyan He
Liping Zhao
Nan Wu
Flood Control Risk Identification and Quantitative Assessment of a Large-Scale Water Transfer Project
Water
water transfer project
flood control risk identification
quantitative assessment
index system
flood management
title Flood Control Risk Identification and Quantitative Assessment of a Large-Scale Water Transfer Project
title_full Flood Control Risk Identification and Quantitative Assessment of a Large-Scale Water Transfer Project
title_fullStr Flood Control Risk Identification and Quantitative Assessment of a Large-Scale Water Transfer Project
title_full_unstemmed Flood Control Risk Identification and Quantitative Assessment of a Large-Scale Water Transfer Project
title_short Flood Control Risk Identification and Quantitative Assessment of a Large-Scale Water Transfer Project
title_sort flood control risk identification and quantitative assessment of a large scale water transfer project
topic water transfer project
flood control risk identification
quantitative assessment
index system
flood management
url https://www.mdpi.com/2073-4441/13/13/1770
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