汶川地震中江油市水坝震害调查与分析

Investigation of earthquake damage to dams in Jiangyou city during Wenchuan earthquake

"5.12"汶川地震,四川省水坝震损严重,典型震害现象包括坝体裂缝、塌陷、滑坡、渗漏、启闭设施损坏和其他附属设施的损毁等。依据绵阳江油市水坝震害科学考察资料,对江油市15座溃坝险情水坝和2座高危险情水坝的震损现象做了初步总结和分析,归纳、总结了震损水坝的特点和经验教训。

On May 12, 2008 Wenchuan earthquake, a large number of earthquake damage to dams were discovered in Sichuan province, China. Typical earthquake damage to dams includes cracks, subsidence of dam, slips of dam slopes, leakages of dam bodies and damage or destruction of release works and other accessory facilities. The inves- tigation of earthquake damage to dams in Jiangyou district and Mianyang city, Siehuan province was carried out after earthquake. The analysis and summary are done to 17 earthquake-induced high risk dams in this paper. Some lessons are learned from the earthquake damage to dams and conclusions are presented.