TY - Journal of Changjiang River Scientific Research Institute A1 - PAN Qing-song, PENG Gang, ZHANG Liang-liang, CAO Zi-tan T1 - Dynamic Peak Stress-strain Relation and Post-peak SofteningProperties of Concrete with Different Sizes Y1 - 2015-08-20 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 121 EP - 125 VL - 32 IS - 8 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2015.08.022 ER -