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| 2018, Vol. 55(4): 64-68 DOI: | ||
| Limit State Design for a Tunnel Portal in an Earthquake Zone | ||
| (1 Key Laboratory of Transportation Tunnel Engineering, Ministry of Education, Southwest Jiaotong University, Chengdu 610031;2 China Railway Eryuan Engineering Group Co., Ltd., Chengdu 610031) | ||
| Received null Revised null | ||
| Supporting info | ||
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