轻型组合桥梁负弯矩区接缝抗弯性能试验
邓舒文,邵旭东,晏班夫,邱明红

Experiment on flexure behavior of joint in negative moment area of lightweight composite bridge
Shuwen DENG,Xudong SHAO,Banfu YAN,Minghong QIU
表 1 不同桥梁方案的经济性能比较
Tab.1 Comparison of economic performance between different schemes
桥梁方案方案I方案II方案III
V/m3m/kg价格/
(元·m−2)
V/m3m/kg价格/
(元·m−2)
V/m3m/kg价格/
(元·m−2)
上部结构C50或UHPC0.4413200.288400.1261130
预应力钢筋18.3275
钢梁19019001501500
铺装层0.11200
运输吊装费120018092014050075
下部结构桥墩、盖梁和系梁0.23505 0.18400 0.18400