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收稿日期: 2008-01-24
修回日期: 2008-08-28
网络出版日期: 2009-12-02
Study on Construction Scheme of Tunnelling Through Karst and Gob Area
Received date: 2008-01-24
Revised date: 2008-08-28
Online published: 2009-12-02
武广铁路客运专线新南岭隧道断面大，洞体穿越岩溶区、煤层采空区等不良地质段，施工中多次遇到难以克服的困难，为此，采取多种方案综合比较研究，最后确定合理方案穿越，解决了工期等诸多问题。
赵庚亮 , 文富源 . 隧道通过岩溶和采空区施工方案探讨[J]. 隧道建设, 2008 , 28(6) : 716 -719 . DOI: B
New Nanling tunnel on WuhanGuangzhou passengerdedicated railway has large crosssection and has to cross karst area and coal gob area. In order to overcome the difficulties encountered during the tunnel excavation, the authors make comparative study on various schemes. The scheme finally adopted ensures the tunneling safety and solves such problems as time limit of the project.
Key words： ; tunnelkarstgob areaonstruction scheme
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