TY - Journal of Yangtze River Scientific Research Institute A1 - ZENG Ya-Wu, LI Ling, XIONG Jun, CAO Yuan T1 - Gradient Plasticity Theory Based on Plastic Bulk Strain Y1 - 2012-08-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 7 EP - 11 VL - 29 IS - 8 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2012.08.002 ER -