System for Evaluating Geological Environment Negative Effect in Chongqing Tunnel Engineering Construction Process
REN Xiu-wen, PENG Hai-you, YANG Le, SHANG Hong-guang, HU Xiao-jun, FENG Fan
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2016, (8): 109 -113 .  DOI: 10.11988/ckyyb.20150806