在小型水利工程施工中,一般解决基坑排水都采用水泵强排方法。如果施工地点无电源,还要搞临时动力和抽水设备,这对一些很小的工程来说,不但事倍功半花钱多,而且还不能保证竣工期。1987年7月,在伊春市伊春河防洪堤2号排洪闸改建施工闸前齿墙基础中,由于该工程位于老河道与新改河道交汇处,地 In the small-scale water conservancy construction, the general solution to the drainage pit excavation method using the water row. If the construction site without power, but also engage in temporary power and pumping equipment, which for some small projects, not only do more with less, but also can not guarantee the completion period. In July 1987, in Yichun City, Yichun flood embankment on the 2nd floodgate reconstruction gate wall foundation, because the project is located in the old river and the new river interchange, the ground