小型拦河坝修补与加固两例

Two Examples about repairing and strengthening small dams

本文从坝体的修补与结构改进、修补材料的运用两个方面，对小型拦河坝的破损修补进行了阐述，提出了将破损坝接补改建成戽流消能坝、采用塑料网石笼做为消能工，在砂浆中掺用丙乳、引气剂等新的修补措施。

This paper introduces how to repair two small dams by the use of repairing materials and improving construction. According to the analysis of two examples,a kind of repairing method is presented,which includes using gabion wrapped with plastic net as energy dissipator and choosing acrylic acid emulsion mortar as repairing material.