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介绍了冻结技术的原理和应用条件,详述了水平冻结技术解决的地铁2号线黄浦江下建旁通道的工程难题和采用的设备、工艺参数及解决的水平成孔过程中钻杆弯曲、涌水冒泥问题。
The principle and application conditions of freezing technology are introduced. The engineering problems, equipment, process parameters and the solution of horizontal bypass of Huangpu River, Gushing mud problems.