三板溪混凝土面板坝面板破损原因分析  

Analysis on cause reason for face-slab damage of Sanbanxi face-slab rock-fill dam

作　　者：王玉洁[1] 朱锦杰[1] 李涛[1] 

机构地区：[1]国家电力监管委员会大坝安全监察中心,浙江杭州310014

出　　处：《大坝与安全》2009年第5期19-21,28,共4页Dam & Safety

摘　　要：蓄水初期,三板溪面板坝在低水位正常运行约18个月,水位蓄高时,大坝相继出现了渗漏量增大等异常情况,后经水下检查,发现其中12块面板一、二期面板分缝处出现水平挤压破损。本文根据监测数据并结合实际情况分析了面板破损的原因。The Sanbanxi reservoir had been in operation with low water level for 18 months. As impounding to high water level, increase of seepage was found. By underwater inspection, the result showed that the joints of 12 face slabs were horizontally compressed. This paper, combined with monitoring data, analysed the cause reason for face-slab damage.

关 键 词：三板溪面板堆石坝 面板破损 安全监测 

分 类 号：TV641.43[水利工程—水利水电工程]