TY - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) A1 - ZUO Jing, FU Li-ping, JIANG Yi-min, PENG Zheng, LI Xiang-qun, ZHENG He-peng, WANG Lu-zhu T1 - A nonlinear elastic analysis of stress-relation models for wedge-shaped granular pile Y1 - 2011-12-14 JF - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) SP - 46 EP - 50 VL - 46 IS - 1 UR - http://lxbwk.njournal.sdu.edu.cn N1 - ER -