The Assessment of Vulnerability for Hydraulic Infrastructure Subject to Flood Disaster

碩士 === 國立臺灣大學 === 土木工程學研究所 === 101 === In recent years, typhoons and severe storms have caused inundation and loss of lives and properties in Taiwan due to the non-uniformly distributed rainfall both in space and in time and the fragile geographic conditions. Since the government funding resources a...

Full description

Bibliographic Details
Main Authors: Yi-Chin Chen, 陳逸菁
Other Authors: 曾惠斌
Format: Others
Language:zh-TW
Published: 2013
Online Access:http://ndltd.ncl.edu.tw/handle/36365498383590574646
Description
Summary:碩士 === 國立臺灣大學 === 土木工程學研究所 === 101 === In recent years, typhoons and severe storms have caused inundation and loss of lives and properties in Taiwan due to the non-uniformly distributed rainfall both in space and in time and the fragile geographic conditions. Since the government funding resources are limited, the priority and resource management is urgently needed. First of all, in order to understand the project progress of Water Resources Agency and its subsidiary organizations or other subsidized authorities, an overall view of the past projects of Water Resources Agency, Ministry of Economic Affairs analysed by different management-oriented and focus from 2006 to 2011 is necessary. Our reseach also drew the important criteria for the project management or decision-making from the history of project analysis, the exception management indicators and warning value are designed for managers and decision-makers to control and monitor the projects in progress. Furthermore, based on the analysis, some engineering factors of the assessment of vulnerability could be found. The research purpose is to establish an assessment model for vulnerability including engineering factors. In the disaster risk analysis of the United Nations: Risk =Hazard × Exposure × Vulnerability, the Vulnerability is concerned with this assessment of vulnerability in the research, and the disaster definition for the research is inundations. Then, 12 engineering factors of the assessment of vulnerability was founded by delivering the Factor Analysis questionnaires. The Analytic Hierarchy Process (AHP) questionnaires for the Prioritizing System of Watershed Management with perspectives and criteria were delivered to the experts from professional engineers, government agencies, and academic scholars to conclude adequate weight function. After the model for vulnerability assessment was established, taking Gapoing River for example, the vulnerability values could be calculated and the vulnerability map could also be established. The analysis would provide reference materials for the government departments concerned to improve the ability to manage flood disaster.