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題 名 | 由工程案例探討臺北盆地深層抽水之影響及應用=Evaluation on Application and Influence of Deep Dewatering in Taipei Basin |
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作 者 | 俞清瀚; 林郁修; 周家瓊; 李正兆; | 書刊名 | 地工技術 |
卷 期 | 146 2015.12[民104.12] |
頁 次 | 頁53-64 |
專 輯 | 大地工程與地下水環境 |
分類號 | 443.67 |
關鍵詞 | 臺北盆地; 景美礫石層; 抽水試驗; 抽降水; 洩降量; Taipei basin; Chingmei formation; Pumping test; Dewatering; Drawdown; |
語 文 | 中文(Chinese) |
中文摘要 | 本文彙整台北盆地區域地質相關研究成果,依地形與地層分布特性,將盆地範圍劃分為不 同流域;根據2004至2015年間,盆地中央不同開挖基地大規模深層抽水期間之地下水位監測歷 時資料,探討不同流域邊界之地下水補注狀況,以及盆地各分區景美礫石層受深層抽水之影響 程度與特性。同時,藉由盆地內不同區域之開挖抽水工程案例實作經驗,歸納深層抽水解壓作 業之實務應用措施與注意事項;並依盆地全區概念,嘗試提出深層地下水抽降之區域性管控建 議,以滿足工程安全與經濟需求,並兼顧地下水文環境之永續保育。 |
英文摘要 | Based on the geological and topographical characteristics, the Taipei Basin can be categorized into several sub-regions for groundwater evaluation. Accordingly, the groundwater recharge conditions along the boundaries of these sub-regions and the influence of drawdowns induced by extensively pumping in the Chingmei Formation (gravel layer) are evaluated via the long-term monitoring piezometric levels of the Chingmei Formation. In addition, the precautionary measures for future excavation sites with deep pumping are suggested based on the case studies of dewatering sites in Taipei Basin. Finally the regional-controlled concept for the deep pumping in Taipei Basin are proposed to achieve the safety and economy requested during deep pumping as well as the sustainable conservation of hydrogeological environment. |
本系統中英文摘要資訊取自各篇刊載內容。