期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2018
卷号:153
期号:5
页码:052055
DOI:10.1088/1755-1315/153/5/052055
语种:English
出版社:IOP Publishing
摘要:It is of great significance to get real parameters and real running state of the dam based on back analysis in order to evaluate the dam stability exactly and comprehensively. A back-analysis approach for the parameters of earth-rockfill based the analysis of dam stress, deformation and seepage observation data. After the 3-D back analysis, the real parameters of the dam are determined by simulating the dam construction and operation states with the method proposed. The dam safety is then evaluated in quantitatively according to the proposed criterions.