|
||||||||
|
|
| 2021, Vol. 58(4): 21-28 DOI: | ||
| Research on the Calculation Method for Frost-Resistance Fortification Lengths of Tunnels in Cold Regions | ||
| (1 College of Civil Engineering, Southwest Jiaotong University, Chengdu 610031; 2 Key Laboratory of Transportation Tunnel Engineering of Ministry of Education, Southwest Jiaotong University, Chengdu 610031) | ||
| Received null Revised null | ||
| Supporting info | ||
|
