部分预应力高强混凝土梁无粘结筋极限应力及承载力的计算方法
宋永发, 王清湘, 赵国藩, 宋玉普
The calculating method on partially prestressed high strength concrete beam of unbonded ultimate reinforcement and section strength
SONGYong-fa, WANGQing-xiang, ZHAOGuo-fan, SONGYu-pu
中国公路学报 . 2000, (1): 61 -64 .