钻孔灌注桩设备及机具选择与设计  

A Discussion on Selecting and Design of Equipment and Tools for Construction of Piles in Pre-bored Holes

作　　者：丁兴敏 卢予北 

机构地区：[1]河南省驻马店地质工程勘察院

出　　处：《地质与勘探》1995年第6期54-57,共4页Geology and Exploration

摘　　要：在收集大量资料基础上，根据多年实际经验结合国内现有设备，提出了不同情况下合理选择设备的原则，对灌浆导管、灌浆装置和钻头设计，提出了新的看法和改进措施。he current situation and improprieties in the use of equipment and tools for construction of bored piles are analyzed and sum-marized in this paper. On the basis of a large amount of materials, many years’experience and the domestic equipment available,the author presents the principles of selecting equipment properly under various circumstances. Some new ideas and improvementsin regard to design of drill bit, pouring pipe and other pouring devices are put forward too.

关 键 词：钻孔灌注桩 钻机 泵 灌浆装置 机具 选择 

分 类 号：TU473.14[建筑科学—结构工程]