地铁车站外侵锚索采用旋挖钻机处理的施工措施

Analysis on treatment measures of external invasion of anchor cable in subway station

文章结合工程实例,针对济南轨道交通4号线03工区段店站融创场地锚索的处理措施进行了分析和研究,在对比多种方案后,进行综合考虑,最终确定采用旋挖钻机垂直钻断锚索法的方式进行处理。文章阐述了旋挖钻机处理外侵锚索的施工工艺、各项参数以及遇到的问题和解决措施,以期为同类工程的施工提供借鉴和帮助。

The article combined with the engineering example, this paper analyzes and studies the treatment measures of anchor cable in Sunac site of Dianzhan Station, Section 03, Jinan Rail Transit Line 4. After comparing various schemes, comprehensive consideration is made, and finally the method of vertical drilling and breaking anchor cable with rotary drilling rig is adopted for treatment. This paper expounds the construction technology, various parameters, problems and solutions of the rotary drilling rig to treat the invaded anchor cable, so as to provide reference and help for the construction of similar projects.