近年来,由于在软弱地基上兴建高层、重型和大型的建筑物、构筑物日益增多,施工速度也要求较快,所以地基加固的工程量越来越大。地基加固一般常采用排水、固化、夯实、置换等方法,加固方法不同所使用的机械也不 In recent years, due to the construction of high-rise, heavy and large buildings on weak ground, the structures are increasing and the construction speed is also fast, so the amount of foundation reinforcement works is getting larger and larger. Foundation reinforcement commonly used drainage, curing, compaction, replacement and other methods, reinforcement methods used by different machinery nor