部分预应力钢-混凝土连续组合梁负弯矩区裂缝宽度试验研究
余志武,郭风琪
Experimental study of crack width in negative bending region of partially prestressed continuous steel concrete composite beams
YU Zhiwu, GUO Fengqi (College of Architecture and Civil Engineering ,Central South University, Changsha 410075,China)
建筑结构学报 . 2004, (04): 55 -59 .