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Unclosed and intermittent layout of anti-seepage curtain in karst regions
Pages: 582-586
Year: Issue:  5
Journal: Journal of Southwest University for Nationalities(Natrual Science Edition)

Keyword:  防渗帷幕岩溶不封闭及间断式布置水力学Lane统计法;
Abstract: 防渗帷幕在岩溶区采用不封闭及间断式布置已有成功的案例,但因缺乏理论支撑,在实施过程中也存在争议和风险.为此,本文在对多个工程案例进行分析和研究的基础上,结合已有较成熟的理论,通过简化模型,以水力学为基础,论证了这种布置方式与Lane统计法具有较高的吻合度.因此,在实际工作中,结合工程具体情况,在获得详实的地勘资料基础上,就可以在岩溶区采用不封闭及间断式防渗帷幕布置,从而有利于加快工程建设进度和节省投资.
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