Critical Distance of Shallow Twin Tunnels and GroundSurface Settlements Caused by Tunneling
WANG Shuai, SUN Shao-rui, SHU Yang, YUE Ling
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2017, (9): 115 -121 .  DOI: 10.11988/ckyyb.20160521