TY - Journal of Yangtze River Scientific Research Institute A1 - SUN Kai-chang, LIU Lin-feng, MING Hua-jun ,XU Xiao-feng, LI Quan, TONG Jia-xin T1 - Experimental Research on the Influence of Particle Size and Gradation on Repose Angle of Rockfill Y1 - 2016-07-25 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 91 EP - 95 VL - 33 IS - 8 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20150632 ER -