基于超短栓钉的钢-超薄UHPC组合桥面性能

王立国,邵旭东,曹君辉,陈玉宝,何广,王洋

Performance of steel-ultrathin UHPC composite bridge deck based on ultra-short headed studs

Li-guo WANG,Xu-dong SHAO,Jun-hui CAO,Yu-bao CHEN,Guang HE,Yang WANG

表 3 名义开裂应力计算结果

Tab.3 Calculation results of nominal cracking stress

试件编号 ${F_{{\rm{cr}}}}$/kN ${\sigma _{\rm{c}}}$/MPa S12-33-6 16.1 25.3 S12-33-8 19.4 30.5 S12-50-8 16.1 25.9 S12-50-10 17.2 27.2 S20-33-6 23.5 27.5 S20-33-8 29.1 33.0 S20-50-8 23.4 27.3