摘要
针对混凝土灌桩过程中出现卡管的现象,阐述了三种施工中常用的处理卡管事故的方法,总结了这三种方法的适用范围及优缺点,介绍了二次下导管后的处理步骤,提出了接桩处理步骤及注意事项,以提高成桩承载力。
In view of the line blockage encountered in construction process of east-in-place bored pile three common treatment methods are introduced as well as the application scope, advantages and disadvantages of those three methods. The steps for secondary installation of pipe and treatment of broken pile are mentioned. In the end matters deserving attention in construction are pointed out in order to increase the bearing capacity of pile.
出处
《山西建筑》
2007年第30期147-148,共2页
Shanxi Architecture
关键词
钻孔灌注桩
混凝土
承载力
水泥砂浆
east-in-place bored pile, concrete, bearing capacity, cement mortar