城市建筑
城市建築
성시건축
URBANISM AND ARCHITECTURE
2013年
2期
267
,共1页
安君%刘小生%马怀发%赵剑明%刘启旺
安君%劉小生%馬懷髮%趙劍明%劉啟旺
안군%류소생%마부발%조검명%류계왕
灰坝%地震稳定性%拟静力法%地震总应力抗剪强度
灰壩%地震穩定性%擬靜力法%地震總應力抗剪彊度
회패%지진은정성%의정역법%지진총응력항전강도
ash dam%seismic stability%quasi-static method%t-he earthquake total stress shear strength
当地震引起土体的抗剪强度明显下降时,传统的拟静力法不适合用于坝坡的地震稳定性分析.针对上述情况汪闻韶提出了地震总应力法,该法可以考虑地震动孔隙水压力的影响.作者应用地震总应力抗剪强度法对马头电厂灰坝进行了地震稳定性分析,研究了提高贮灰坝地震稳定性的工程措施,为坝体的抗震设计提供参考资料.
噹地震引起土體的抗剪彊度明顯下降時,傳統的擬靜力法不適閤用于壩坡的地震穩定性分析.針對上述情況汪聞韶提齣瞭地震總應力法,該法可以攷慮地震動孔隙水壓力的影響.作者應用地震總應力抗剪彊度法對馬頭電廠灰壩進行瞭地震穩定性分析,研究瞭提高貯灰壩地震穩定性的工程措施,為壩體的抗震設計提供參攷資料.
당지진인기토체적항전강도명현하강시,전통적의정역법불괄합용우패파적지진은정성분석.침대상술정황왕문소제출료지진총응역법,해법가이고필지진동공극수압력적영향.작자응용지진총응력항전강도법대마두전엄회패진행료지진은정성분석,연구료제고저회패지진은정성적공정조시,위패체적항진설계제공삼고자료.
When the earthquake caused soil shear strength de-creased, the traditional pseudo static method is not suitable an-alysis the seismic stability of the dam slope. Wang Wenshao p-roposed the earthquake total stress method, which method con-sidered the problem of the vibration pore water pressure. In th-is article, the author analysis horse head ash dam seismic stabi-lity by using the seismic total stress shear strength method, and improve the engineering measures of the ash dam seismic stab-ility to provide reference data for the seismic designers.