TY - Journal of Yangtze River Scientific Research Institute A1 - QU Ruo-feng, MA Yun,XU Guang-li, HU Xiao-qing T1 - Effect of Stepped Reinforcement Size on Pile Displacement in the Passive Zone of Foundation Pit Y1 - 2013-07-05 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 86 EP - 90 VL - 30 IS - 7 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2013.07.017 ER -