作　　者： ; ;

机构地区： 长江科学院

出　　处： 《水利水电技术》 2009年第2期70-73,共4页

摘　　要： 绵阳市是四川"5.12"汶川地震受灾最严重的地区之一,北川、安县、江油等地震重灾区位于震中区域,水库地震受损情况十分严重。笔者针对在绵阳市震损水库的核查过程中所观察到的一些水库震损现象,就坝顶纵向裂缝的发生机理进行了分析。 Mianyang City is one of the most serious disastrous district in Sichuan Province during "5.12" Wenchuan Earthquake;In which some heavy disastrous areas such as Beichuan,Anxian,Jiangyou etc.are located in the epicenter region,and then the reservoirs therein were seriously damaged.The occurrence mechanism of the longitudinal cracking on the dam crests are analyzed herein based on the damaging phenomena of these reservoirs obtained by the author during the inspection of the damages organized by the authorities...

关 键 词： 汶川地震 水库震损 地震波 纵向裂缝 绵阳市

领　　域： [水利工程]