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收稿日期: 2010-01-13
修回日期: 2010-03-25
网络出版日期: 2010-05-25
Comparison and Contrast between CRD Excavation
Method and 3bench 7step Excavation Method and Their Optimization
Received date: 2010-01-13
Revised date: 2010-03-25
Online published: 2010-05-25
就三台阶七步开挖工法及CRD工法的优缺进行分析和对比,并在2种工法的基础上做综合评价并改进,提出核心土加临时仰拱台阶法的新施工思路和方法,以求对隧道开挖工法进行补充和完善。
关键词: CRD法; 三台阶七步开挖法; 核心土加临时仰拱台阶法
崔小鹏 , 孙韶峰 , 王广宏 , 侯敏 . CRD工法及三台阶七步开挖工法的对比和改进[J]. 隧道建设, 2010 , 30(2) : 131 -133,178 . DOI: B
CRD excavation method and 3bench 7step excavation method are compared, analyzed and evaluated in the paper. Furthermore, a new excavation method, i.e., bench method with core soil and temporary invert is proposed so as to enrich the tunnel excavation method.
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