如果采用PC桩施工，通过在施工区域外围设置卸压孔，以此来控制和释放PC

如果采用PC桩施工，通过在施工区域外围设置卸压孔，以此来控制和释放PC桩施工过程中所产生的挤土效应，从而减小对一期建筑物的影响和提升打桩速度

結果 (英文) 1:

If the use of PC pile, by setting the pressure relief hole in the construction area perimeter, in order to control and resulting from the release of PC pile in soil compaction effect, thereby reducing the impact of a period building and speed up piling

結果 (英文) 2:

If PC pile, set up by the construction area periphery relief hole, in order to control and release of squeezing effect during construction PC pile generated, thereby reducing the impact of the first phase of the building and upgrading of piling speed

結果 (英文) 3:

If PC piles are used to control and release the soil compaction effect during the construction process, the effect of PC on the construction of a building can be controlled and released.