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| 2014, Vol. 51(4): 127-132 DOI: | ||
| Optimization Design of Parameters for the Thermal Insulation Layer in Permafrost Tunnelling | ||
| (1 College of Water Resource & Hydropower, Sichuan University, Chengdu 610064; 2 Civil Engineering and Architecture School, Chongqing Jiaotong University, Chongqing 400074) | ||
| Received null Revised null | ||
| Supporting info | ||
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