ＤＺ７５Ｋ振动桩锤建设部北京建筑机械综合研究所郭传新１前言目前，在我国工业与民用建筑的基础施工中，越来越多地采用混凝土振动灌注桩，这种桩基础具有成本低、工期短的优点，但在利用现有的普通振动桩锤施工时也存在一些问题。（１）钢筋笼放置不便。由于高层建筑的... DZ75K vibration pile hammer Beijing Institute of Construction Machinery Guo Chuanxin 1 Preface At present, in our country’s industrial and civil construction of the basic construction, more and more use of concrete vibrating pile, the pile foundation with low cost, short construction period However, there are some problems in the construction of the existing ordinary vibrating pile hammer. (1) Reinforcement cage placed inconvenience. Due to the high-rise buildings ...