【摘要】 本文对张石高速公路N9标段拒马河8#大桥桥梁桩基冲击钻孔施工过程中地面振动进行了现场测试,利用实测数据,分析了冲击钻不同的提升高度(落锤高度)、质点的竖直振动速度随水平距离的变化的传播规律。更多还原

【Abstract】 In this paper,on-site ground vibration during the impact drilling pile foundation construction process of No.8 bridge of the ninth tender Juma River Lot in Zhangshi highway have been tested.The changing laws of different height of impact drilling and particle vertical vibration velocity with the propagation distance is analyzed.更多还原