牛牛坝水库岩溶渗漏问题分析

来源 :四川水利 | 被引量 : 0次 | 上传用户：poonsun

【摘要】

：

拟建的牛牛坝水电站,水库内有可溶岩地层顺层在大坝下游出露,构成潜在的岩溶渗漏通道,影响水库的蓄水效益.通过对库区三叠系嘉陵江组、雷口坡组可溶岩地层的调查和分析,发现

【作者】

：

Zhang Heng 许模 Xie Huaiqian

【机构】

：

成都理工大学地质灾害防治与地质环境保护国家重点实验室

【出处】

：

四川水利

【发表日期】

：

2004年期

【关键词】

：

岩溶水库渗漏牛牛坝水电站

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拟建的牛牛坝水电站,水库内有可溶岩地层顺层在大坝下游出露,构成潜在的岩溶渗漏通道,影响水库的蓄水效益.通过对库区三叠系嘉陵江组、雷口坡组可溶岩地层的调查和分析,发现岩溶并不发育,地下水运移通道为裂隙-溶隙型通道;岩溶渗漏水量计算结果表明,该水库岩溶渗漏水量为164.4m3/d,远小于美姑河平均流量,故库区岩溶对水库渗漏影响不大.

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牛牛坝水库岩溶渗漏问题分析

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