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Safety study of overflow cofferdam on overburden laver
Author(s): 
Pages: 62-65
Year: Issue:  1
Journal: Engineering Journal of Wuhan University

Keyword:  过水围堰深覆盖层模型试验溃堰模拟;
Abstract: 由于在汛期可承担较大的洪峰流量,土石过水围堰以其独特的导流方式在山区峡谷水利工程中得到大量应用,但如果设计不合理,常有破坏发生.为解决功果桥水电工程深厚覆盖层上土石过水围堰堰后冲刷与覆盖层防护问题,采用1∶50的水工整体模型对围堰体型及基坑充水高程等进行了试验研究,通过对比不同方案的围堰体型及不同充水高程下的溃堰试验,最终确定了合理可行的围堰体型及基坑预充水高程,从而较好地解决了由于围堰布置地区地...
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