Jacked pile is widely used because of its various advantages such as noiseless , vibrationless , no impact and minor construction stress . however , the obvious compacting effects caused by the penetration of jacked pile may have severe influence on surrounding engineering environment 但是,静压桩属于挤土桩,其产生的挤土效应会对周边环境造成不利的影响,严重者可能造成邻近的建筑物开裂,道路隆起以及地下管线断裂等工程事故。