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(1. Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji University, Shanghai 201804, China; 2. College of Transportation Engineering, Tongji University, Shanghai 201804, China; 3. Tongji Architectural Design(Group) Co., Ltd., Shanghai 200092, China; 4. The Fourth Engineering Company of China Railway No. 5 Engineering Group Co., Ltd., Shaoguan 512031, Guangdong, China)

Received date: 2019-05-27

Online published: 2019-12-20

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Mechanical Behavior and Support Optimization of Middle Rock Pillar in Small Clear Spacing Three-tube Tunnel of Badaling Great Wall Station

Key words： railway tunnel; small clear spacing; middle rock pillar; mechanical property; support optimization

GENG Jianyi , LIANG Zhihui , YANG Xin′an , WANG Bin . [J]. Tunnel Construction, 2019 , 39(12) : 2000 . DOI: 10.3973/j.issn.2096-4498.2019.12.010

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