摘要
复杂岩层条件下的地连墙成槽过程中,合适的引孔成槽工艺是决定围护结构质量、安全与否以及施工进度的重要因素。论文以长沙地铁5号线三一大道站施工研究对象,对旋挖钻引孔技术的产生背景和实际应用效果进行分析,为类似工程提供参考。
In the grooving process of diaphragm wall under the complex stratum condition, suitable grooving technology is the important factor to decide the quality and safety of envelop enclosure and the construction progress. Taking the Three One Road Station of metro line 5 of Changsha city as the research object, paper analyzes the production background and practical application effect of rotary hole drilling technology, to provide reference to similar engineering.
作者
李磊
LI Lei(CCFEB Civil Engineering Co. Ltd., Changsha 410004, China)
出处
《工程建设与设计》
2018年第8期196-197,共2页
Construction & Design for Engineering
关键词
成槽
旋挖钻引孔
质量
进度
地连墙
grooving
rotary drill hole
quality
progress
diaphragm wall