... grout angle 地坎支架支撑角钢 grout channel 地坎支架支撑角钢 GRPglass reinforced plast 玻璃丝加强塑料 ...
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As for the water resources from the surface water and natural raining, it is mainly to grout and seal the water conducted channel. Good water prevention and control results ware obtained.
对于水源主要来自地表水和大气降雨的，对主要导水通道进行注浆封堵，可以取得很好防治水效果。
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