大直径空心桩技术现状及环形孔钻具的研究 |
修订日期:1999-07-23 点此下载全文 |
引用本文:胡定成.大直径空心桩技术现状及环形孔钻具的研究[J].钻探工程,2000,(4):4-6.. Research on Technical Present Situation and Annular Hole Drilling Tool in Large Diameter Hollow Pile[J]. Drilling Engineering, 2000,(4):4-6. |
摘要点击次数: 1092 |
全文下载次数: 379 |
胡定成 |
《铁道建筑技术》编辑部!北京大兴102600 |
基金项目:铁道部科技发展计划项目!(97G33A) |
|
中文摘要:概述了大直径空心桩施工技术的发展现状 ,在调研分析的基础上 ,借鉴地下连续墙施工技术 ,提出了一种新型的环形孔钻具 ,并对其结构、工作原理、应用条件及施工步骤等进行了阐述 |
中文关键词:大直径空心桩,环形孔钻具,弧形槽段 |
|
Research on Technical Present Situation and Annular Hole Drilling Tool in Large Diameter Hollow Pile |
HU Dingcheng |
|
|
Abstract:Present situation of constructing technique of large diameter hollow pile is outlined. Based on investigation and analysis and using underground continuous wall technology for reference, a new type of annular hole drilling tool is presented. The structure, working principle, applying condition, and constructing procedure of the new drilling tool are elaborated in this paper. |
keywords:large diameter hollow pile,annular hole drilling tool,arcwall groove |
查看全文 查看/发表评论 下载PDF阅读器 |
|
|
|