TY - Journal of Yangtze River Scientific Research Institute A1 - WANG Yi-dong, XU Yong-fu, XI Yue T1 - Study on Particle Crushing Energy with Fractal Theory Y1 - 2016-12-20 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 86 EP - 90 VL - 33 IS - 12 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20150779 ER -