Comparison and Contrast between CRD Excavation 
Method and 3bench 7step Excavation Method and Their Optimization

doi:B

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Tunnel Construction ›› 2010, Vol. 30 ›› Issue (2): 131-133,178.DOI: B

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Comparison and Contrast between CRD Excavation
Method and 3bench 7step Excavation Method and Their Optimization

CUI Xiao-Feng1, SUN Shao-Feng2, WANG An-Hong2, HOU Min1

1. CCCC Second Highway Engineering Co., Ltd., Xi'an 710065, China；
2. LanzhouChongqing Railway Co., Ltd., Lanzhou 730050, China

Received:2010-01-13 Revised:2010-03-25 Online:2010-04-20 Published:2010-05-25

Abstract

CLC Number:

U 455.4

CUI Xiao-Feng, SUN Shao-Feng, WANG An-Hong, HOU Min. Comparison and Contrast between CRD Excavation
Method and 3bench 7step Excavation Method and Their Optimization[J]. Tunnel Construction, 2010, 30(2): 131-133,178.

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Comparison and Contrast between CRD Excavation
Method and 3bench 7step Excavation Method and Their Optimization

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Comparison and Contrast between CRD Excavation Method and 3bench 7step Excavation Method and Their Optimization

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Comparison and Contrast between CRD Excavation
Method and 3bench 7step Excavation Method and Their Optimization