摘要
针对5种模拟库区:库心存在正断层;库心存在逆断层;库边存在正断层,水库蓄水在上盘;库边存在正断层,水库蓄水在下盘;库心存在带内由胶结程度更好的介质所填充的正断层,分别计算了水库蓄水引起的附加应力场、孔压场和形变场,并对它们的分布特征作了综合分析。
Five models os reservlor are set up: a normal fault under the reservior center; a thrust fault under the reservior center; the reservior water on the up block of a normal fault; the reservior water on the down block of a normal fault; the belt of a normal fault under the reservior center is filled by the medium of good mechanical properties.Their additional stress field,pore-pressure field and deformation field caused by impounding are calculated respectively and analyzed comprehensively.
出处
《华南地震》
1994年第4期65-72,共8页
South China Journal of Seismology
关键词
形变场
应力场
孔压场
水库
诱发地震
蓄水
Geotectonic models,Deformation field,Stress field,Pore-Pressre field