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han jiang wang fu zhou ba di fu he tu gong mo fang shen gong cheng yuan xing guan ce
Author(s): 
Pages: 59-62
Year: Issue:  6
Journal: Dam Observation and Geotechnical Tests

Keyword:  坝堤防渗 复合土工膜 原型观测;
Abstract: 汉江王甫洲水利枢纽挡水坝堤全长12.6km,坝基座落在结构疏松的中细砂上,堤体由砂砾石填筑而成,采用复合土工膜斜墙加水平铺盖防渗,土工膜用量约120万m~2。该工程埋设了土工膜应变计、气压计和测压管及内外部观测等较多的监测仪器,取得了蓄水应用成果,资料表明坝堤运行正常,土工膜防渗效果明显。文中简述了复合土工膜的设计和施工,重点介绍了原型观测。
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