|
||||||||
|
|
| 2021, Vol. 58(3): 205-215 DOI: | ||
| Study on the Reasonable Excavation Option of "Tunnel First before Shaft" for an Running Tunnel of Xi′an Metro Line 9 | ||
| (1 Institute of Geotechnical Engineering, Xi′an University of Technology, Xi′an 710048; 2 China Railway City Development and Investment Group Co., Ltd., Xi′an 710013) | ||
| Received null Revised null | ||
| Supporting info | ||
|
