TY - Journal of Yangtze River Scientific Research Institute A1 - TIAN Li-yong, ZHU Zhen-de, ZHU Shu, WANG Jian-bo, LIU Gang T1 - Deformation and Failure Characteristics of Siltstone Under Unloading Condition Y1 - 2013-04-07 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 44 EP - 47 VL - 30 IS - 4 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2013.04.010 ER -