九二一地震对水利设施灾害防救之研究.pdf

九二一地震對水利設施災害防救之研究 The Study on Damage Prevention and Rehabilitation for Hydraulic Facilities after The 921 Earthquake 主管單位：經濟部水利署 計畫編號：PG9111-0253 謝勝彥* 楊舒雲* 洪信彰* 黃世杰** 彭成雙** 林承民** *經濟部水利署水利規劃試驗所 **黎明工程顧問股份有限公司 such as TORAJI, NARI, LEKIMA. In order 一、中文摘要 to prevent secondary damages and mitigate the possible damages in the future, this 中部地區於九二一集集大地震及民國 project reviewed the hydraulic facilities such 90 年復遭桃芝、納莉、利其馬等颱風相繼 as riverside and seashore dikes, 肆虐後，引發數十年來最嚴重之水利設施 embankments, drainage and irrigation 災損，為防制震災後可能引發之二次災害 systems in Da-an River, Da-jia River, Wu 及地震後水利設施之檢討與防救，本計畫 River and Jhuo-shuei River basins 針對台中、南投、彰化及雲林等縣市之水 This article is a summary of first year studies 利設施，包括大安溪、大甲溪、烏溪及濁 in a three-year project. The damages to 水溪水系之河海堤、護岸及灌排系統等探 hydraulic facilities after the 921 earthquake 討研究。 were investigated. The possible secondary damages and their remedies were proposed. 本計畫主要工作項目包括：掌握九二 As for the completed, ongoing and upcoming 一地震後水利設施之災害、對可能引發二 reconstruction projects, a complete review 次災害進行防制，並就已復建、復建中及 and feasible rehabilitation measures (include 未復建工程進行評估及檢討，且對災害較 engineering and non-engineering methods) 嚴重之河川提出具體可行之防救、處理建 were proposed, especially for tho