TY - Journal of Yangtze River Scientific Research Institute A1 - SUN Chuang, ZHANG Jian-jun, LIU Jia-shun ,WANG Min T1 - Effect of Shield Tunnel Backfill Grouting Pressure on the Ground Surface Subsidence Y1 - 2012-11-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 68 EP - 72 VL - 29 IS - 11 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2012.11.015 ER -