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七一水库大坝渗流安全分析评价
ANALYSIS AND ASSESSMENT OF THE SEEPAGE SAFETY OF THE DAM OF QIYI RESERVOIR
【摘要】 对江西省玉山县七一水库自1996年1月至2003年12月的大坝渗流观测资料进行了分析,并建立了用来预报、检验测点水位和能反映大坝实际渗流性态的多因子统计模型.在此基础上结合观测资料采用有限元法反演了大坝各填筑区的渗透系数,并预测了未来高水位时大坝的渗流安全性.
【Abstract】 The observation data of the dam seepage flow of Qiyi reservoir in Yushan county of Jiangxi between Jan.1996 and Dec.2003 is analyzed.The multi-factor statislical model,which can forecast and check the water level of observation points and show the situation of the factual seepage flow of the dam,is established.Based on the observation data,by the finite element method the coefficient of percolation of every zone of the dam is reversed.The security of seepage flow of the dam is predicted in the future high water level.
【关键词】 七一水库;
渗流观测;
统计模型;
安全分析;
【Key words】 Qiyi reservoir; Observation of seepage flow; Analysis of security;
【Key words】 Qiyi reservoir; Observation of seepage flow; Analysis of security;
- 【文献出处】 江西水利科技 ,Jiangxi Hydraulic Science & Technology , 编辑部邮箱 ,2005年01期
- 【分类号】TV698.12
- 【被引频次】2
- 【下载频次】132