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结合工程实例 ,对泥水平衡式顶管施工中出洞方向控制、地面沉降、扭转和顶力控制等难题进行分析 ,并介绍相应的处理措施
Combined with the engineering examples, this paper analyzes the problems such as the control of direction of hole in the mud-water balance pipe jacking, ground subsidence, torsion and top force control, and introduces the corresponding treatment measures