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地下室外墙堵漏施工地下室外墙堵漏施工应在裂缝不再继续扩展时尽可能在水压、水位高的情况下进行。堵漏材料采用：①具有微膨胀性的不低于４２５号的快凝水泥。②聚氨酯类水溶性防水堵漏剂。根据渗漏的形式，可采取如下方法进行堵漏：（１）凿凹槽①点状渗漏：围着渗漏点...
Underground outdoor wall plugging construction Underground outdoor wall plugging construction shall be carried out as far as possible under the conditions of water pressure and high water level when the crack does not continue to expand. The plugging material uses: (1) Rapid-setting cements with a micro-expansion of not less than 425. 2 polyurethane water-soluble waterproof plugging agent. According to the form of leakage, the following methods can be adopted for plugging: (1) 1 point leakage of the chisel groove: surrounding the leakage point...