The geomemorance is a kind material of the good anti-seepage on the embankment dam.It was used for the seepage prevention.This is easeful, simple and spare with construction control.

• 复合土工膜是一种较为理想的土石坝防渗材料，用它进行防渗，效果良好，施工质量易于控制，程序简便，投资省。