土工布代替砂砾反滤层的实践

Practice of replacing gravel with earthwork cloth in filter bed

本文着重介绍了以土工布代替砂砾反滤层的应用效果,土工布的有效孔径和反滤层的构造方式与尾砂粒径间的关系、土工布的施工方法及应注意的问题,提供了可借鉴的实例。

This paper emphatically introduced the result of the application of earthwork cloth instead of gravel in filter bed.More than that,the relation between the size of tailing and the effective aperture of earthwork cloth as well as the structure of filter bed,the method of applying earthwork cloth and matters needing attention were put forward which provided practical examples for reference.