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yun zhou da ba hun ning tu fang shen qiang nei bu guan ce yi qi de mai she ji shu ji qi yan jiu
Author(s): 
Pages: 19-22
Year: Issue:  3
Journal: Dam Observation and Geotechnical Tests

Keyword:  混凝土防渗墙土压力计观测仪器大坝防渗墙大坝混凝土埋设技术土石坝加固云州水库扩张器应变计组;
Abstract: 目前土石坝在全国各类坝型中占有量最大,由于历史的原因许多坝初建时没有混凝土防渗心墙。通过几次溃坝事件的教训,立即着手在土石坝中加固补设混凝土防渗墙就显得非常紧迫,而补设混凝土防渗墙同时将观测仪器布设进去以监测土石坝的变化形态,从而起到防患于未然的效果是当前土石坝加固改造中的一项重要课题。
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