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Issue:
Analysis on Seepage Safety of Changqing Reservoir Dam
Author(s):
Zhang Xiaoyuan
,
Wang Shaobing
,
Li Changcheng
Pages:
69
Year:
2009
Issue:
3
Journal:
Hunan Hydro & Power
Keyword:
土坝
;
渗流安全分析
;
长青水库
;
Abstract:
文章通过对长青水库大坝运行中存在的渗漏问题、渗流观测资料及地质勘察资料的分析,对长青水库大坝的渗流安全进行了分析,得出如下结论:长青水库大坝心墙的渗透系数不满足规范要求.心墙填土填筑质量差,压实度远低于规范要求,使得大坝的防渗性能较差,因而导致运行过程中大坝发生异常渗漏现象.对长青水库大坝的渗流安全分析则揭示出渗流对于土坝安全运行影响很大,对土坝的异常渗流问题应该引起足够的重视.
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