TY - Journal of Yangtze River Scientific Research Institute A1 - XIE Quan-min, DING Xiu-yuan T1 - Optimization of Tunnel Construction Method Based on Grey Fuzzy Multi-attribute Group Decision-making Y1 - 2019-05-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 1 EP - 6 VL - 36 IS - 5 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20190057 ER -