土工积物模袋处处理土坝管涌孙国俊聋子水库土坝管涌，因库水位一时难以下降到限制水位而无法处理，后采用土工织物模袋充填水泥土堵漏加固得以解决。现简介如下；１．模袋材料的选择；制作模袋的材料要求强度大，渗水性小，抗老化能力和耐热，耐腐化性能好。模袋材料通常... Geotextile mold bag at the embankment pipe surge Sun Guojun deaf reservoir dam tube surge, due to the reservoir water level for a while difficult to fall to the limit of water level can not be processed, after the use of geotextile mold bag filling cement earth plugging reinforcement can be resolved. The brief introduction is as follows: 1. The choice of the material of the mold bag; The material of making the mold bag needs strong strength, small water seepage, anti-aging ability and heat resistance, good corrosion resistance. Bag material usually ...