论文部分内容阅读
用简便锥具钻孔灌注(以下简称钻孔灌注)钢筋混凝土桩桥基础的施工方法,是我厅基本建设战线上的职工,在党的总路线光辉照耀下,在自力更生、发奋图强的方针指导下,经过五年多时间的反复试验摸索出来的。实践证明,这一套基础施工方法,是一个多快好省的先进施工方法。它的优点是:(一)设备简单,既不需要整套的挖基、排水机具,也不需要预制、运输、起吊、打桩的整套设备,只有一个三角架和一套钻杆及锥头,就可以担当复杂的基础施工任务。(二)变水下作业为水上作业,操作方便,克服
The construction method of the foundation of the reinforced concrete pile bridge with a simple conical borehole injection (hereinafter referred to as bored filling) is the worker on the basic construction front of our department. Under the brilliant shine of the party’s general line, it is guided by the guideline of self-reliance and hard work. Under, after more than five years of trial and error to explore out. Practice has proved that this set of basic construction methods, is an advanced construction method of more and more good province. Its advantages are: (1) The equipment is simple and requires neither a complete set of digging and drainage equipment nor the complete set of equipment for prefabrication, transportation, lifting and piling, only one tripod and a set of drill rods and cones Can play a complex foundation construction tasks. (B) change the water operations for water operations, easy to operate, to overcome