TY - Journal of Yangtze River Scientific Research Institute A1 - HE Cheng-long, ZHOU Dan, TU Xing-huai T1 - Topology Optimization of Entity Gravity Dam Based on Variable Density Method Y1 - 2014-09-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 105 EP - 109 VL - 31 IS - 9 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2014.09.020 ER -