TY - Journal of Yangtze River Scientific Research Institute A1 - CHENG Zhuang, CHEN Xing, DONG Yan-Hua, DANG Li T1 - Two-step Back Analysis of Parameters and Deformation Prediction for Rock-Fill Dams Based on BP Neural Network Y1 - 2012-08-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 112 EP - 117 VL - 29 IS - 8 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2012.08.021 ER -