摘要
文章结合昆明市轨道交通1号线支线昆明南站工程,针对地质特点提出旋挖工艺,详细探讨了该工艺流程,最终取得了良好的施工效果,提高了成桩工效。
Based on the Kunming South Station Project of Kunming Rail Transit Line 1, this article proposes a rotary excavation technology based on geological characteristics, discusses the process in detail, and finally achieved good construction results and improved pile work efficiency.
作者
章安忠
ZHANG Anzhong(China Railway Shanghai Civil Engineering Group Sixth Co,Ltd,Kunming 650217,China)
关键词
易塌孔地层:钻孔灌注桩
旋挖成孔
stratums easy to collapse
bored piles
rotary excavation holes
