Influencing Factors of Geological Environment at Underground Tunnel in Chongqing
DU Yan-fei, YANG Le, LIAO Yun-ping, PENG Hai-you, WEN Guang-ju ,LIU Si-chuan
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2016, (8): 105 -108 .  DOI: 10.11988/ckyyb.20150426