叠合板板侧凹槽拼缝连接受弯性能试验研究

肖彤,张明山,李本悦,徐铨彪,龚顺风

Experimental study on flexural performance of composite slab with groove splicing joint

Tong XIAO,Ming-shan ZHANG,Ben-yue LI,Quan-biao XU,Shun-feng GONG

表 2 试件受弯承载力的试验结果

Tab.2 Experimental results of flexural capacity for specimen

试件 编号 $M_{{\text{cr}}}^{\text{c}}$/ (kN·m) $M_{{\text{cr}}}^{\text{e}}$/ (kN·m) $M_{{\text{cr}}}^{\text{e}}$/ $M_{{\text{cr}}}^{\text{c}}$ $M_{\text{u}}^{\text{c}}$/ (kN·m) $M_{\text{u}}^{\text{e}}$/ (kN·m) $M_{\text{u}}^{\text{e}}$/ $M_{\text{u}}^{\text{c}}$ $f_{\text{u}}^{\text{e}}$/ mm A 7.1 7.6 1.07 14.5 25.6 1.76 241.39 B 7.1 7.2 1.01 14.5 26.8 1.85 242.73 C1 7.2 4.8 0.67 12.8 11.2 0.87 26.49 C2 7.2 7.2 1.00 12.8 21.2 1.65 75.02 C3 7.2 7.2 1.00 12.8 21.6 1.69 80.46 D1 7.2 6.0 0.83 12.8 12.0 0.94 32.74 D2 7.2 8.0 1.11 12.8 21.6 1.69 99.36 D3 7.2 8.4 1.17 12.8 23.2 1.81 119.56