In this paper the experimental data of a pile driving vibration is presented, and it was studied and investigated of the damage of a nearby building during the pile driving construction project.

对一冲孔桩施工产生的地面振动进行了现场的振动测试，调查分析了房屋结构的损伤，得出了振动影响的评估鉴定结论。

The attenuation characteristics of ground vibration caused by pile driving were proposed.

从而得到了打桩引起的地面振动的衰减特性。

The attenuation characteristics of ground vibrations caused by pile driving were proposed.

从而得到了打桩引起地面振动衰减特性.

The effect on environment pile driving is received more and more emphases by civil engineers.

挤土桩施工对环境影响问题越来越受到土木工程界的重视,但目前尚无成熟理论及计算方法.

The effect on environment during pile driving is received more and more emphases by civil engineer.

工程涉及的打桩施工对周围环境影响问题越来越受到土木工程界的重视.

Using the theory of hydraulic fracture, radial and vertical distributions of excess pore water pressure are subsequently studied along the pile surface during and after pile driving.

运用水力压裂理论推导出沉桩产生的超孔隙水压力在沉桩后瞬时沿桩身径向和竖向的分布。

Example showed that by using the optimum combination of parameters obtained by the program the driving efficiency in-creased obviously and quality of the pile driving can also be ensured.

最后，经考核可知，选择计算得到的最佳参数能明显地提高打桩的效率，同时又能较好地保证打桩的质量。

Here the function mechanism and the technological process of grouting after pile driving technology are explained by engineering examples and the development prospect is point out.

通过工程实例阐述了后压浆工艺的作用机理及工艺流程，指出了后压浆技术的发展前景。

The method of dynamical measurement which was applied to analysis of pile driving is extended to test and measurement on the stiffness and strength of vertical joints between diaphragm walls.

将用于桩基检测的动测法，推广应用于地下连续墙纵向接缝刚性和强度的测试。