紫坪铺水库大坝震损及应急修复综述  

Seismic Damages of Dam of Zipingpu Reservoir and Emergency Repairs

作　　者：宋彦刚[1] 邓良胜[1] 王昆[1] 龙选明[1] 

机构地区：[1]四川省紫坪铺开发有限责任公司,四川成都610091

出　　处：《四川水力发电》2009年第2期8-13,27,共7页Sichuan Hydropower

摘　　要：紫坪铺水库大坝距汶川"5.12"地震的震中较近,地震对大坝造成了破坏,尤其是大坝的混凝土面板遭到损坏,威胁到大坝的防渗和安全。通过采取应急修复措施,大坝经受住了严峻考验,大坝监测结果表明,坝体在地震前后的变形明显,但地震之后没有明显的变化,已趋于稳定。Zipingpu dam is close to epicenter of May 12 Wenchuan Earthquake and was damaged due to the earthquake,especially concrete slabs suffered damages,affecting dam impermeability and safety.The dam withstands this serious event by taking emergency repair actions.Monitoring measurements indicate that dam body deformation was pronounced after earthquake comparing that before earthquake,but tends to be stable after the earthquake.

关 键 词：震损 大坝面板 应急 修复 安全监测 紫坪铺水库大坝 

分 类 号：TV698.23[水利工程—水利水电工程]