预应力自密实再生混凝土梁弹性阶段挠度计算
姚大立,刘云峰,余芳
Deflection calculation for elastic stage of prestressed self-compacting recycled concrete beams
YAO Da-li,LIU Yun-feng,YU Fang
沈阳工业大学学报 . 2020, (3): 355 -360 .  DOI: 10.7688/j.issn.1000-1646.2020.03.21