水庫滲漏對地下水環境影響之研究-以七美水庫為例

Autor: 陳國禎
Rok vydání: 2010
Druh dokumentu: 學位論文 ; thesis
Popis: 98
Student ID No.: N9733011 Title of Thesis: A Study on of Reservoir Leakage for Groundwater Environmental influence —A Case Study at Chimi Reservoir Total Pages: 67 Name of Institute: National Pingtung University of Science & Technology Name of Department: Department of Civil Engineering Date of Graduation: June, 2010 Degree Conferred: Master Name of Student: Chen, Kuo-Chen Adviser: Dr. Ting Cheh-Shyh The Contents of Abstract in this Thesis: The groundwater exploration is difficult for island region of Taiwan; due to water development limited natural hydrogeoloical condition to groundwater. Main water supply for Chimi Island is from groundwater over a long period of time, until 2008 the reservoir beginning operates. Hence, many studies addressed a series problem to the reservoir that which leaks out. The proposal of study is to discuss reservoir leakages whether can conserve groundwater in aquifer. The results of reservoir storage indicated the maximum content is 23.6×104 m3 and the elevation of water table reached 23m approximate highest, the minimum content is 1.25×104 m3 and the elevation of water table go down 20m approximate lowest. The correlation of storage and water level reach 95% by regression, whenever the level decline 0.1m and storage decrease 0.4×104 m3 as well. The leakages have no manifest relation between rainfall and leakage quantities at rainy and dry season in the reservoir, except for use water. The pumping rate can be balanced off buy reservoir leakage in the shallow aquifer during Aug. 2008 to Jan. 2009, because of the leakage approximate 15,900m3/month. Key words: Chimi Reservoir, Reservior Leakage, Groundwater
Databáze: Networked Digital Library of Theses & Dissertations