TY - Journal of Yangtze River Scientific Research Institute A1 - ZUO Chang-qun, LIU Dai-guo, DING Shao-lin, LI Lin-sen T1 - Analysis and Prediction of Tunnel Surface SubsidenceBased on Fractal Theory Y1 - 2016-04-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 51 EP - 56 VL - 33 IS - 4 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20150074 ER -