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| 2018, Vol. 55(6): 19-25 DOI: | ||
| Development of the Software for Calculating Tunnel Portal Structure Based on the Theory of Limit State Method | ||
| (1 China Railway Eryuan Engineering Group Co. Ltd, Chengdu 610031; 2 School of Civil Engineering, Southwest Jiaotong University,Chengdu 610031) | ||
| Received null Revised null | ||
| Supporting info | ||
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