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 4 叠合板试件的数值模拟结果

Tab.4 Numerical simulation results of composite slab specimen

试件规格 $M_{{\text{cr}}}^{\text{n}}$/(kN·m) $M_{{\text{cr}}}^{\text{e}}$/(kN·m) $M_{{\text{cr}}}^{\text{e}}$/ $M_{{\text{cr}}}^{\text{n}}$ $M_{\text{u}}^{\text{n}}$/(kN·m) $M_{\text{u}}^{\text{e}}$/(kN·m) $M_{\text{u}}^{\text{e}}$/ $M_{\text{u}}^{\text{n}}$ $f_{\text{u}}^{\text{n}}$/mm $f_{\text{u}}^{\text{e}}$/mm $f_{\text{u}}^{\text{e}}$/ $f_{\text{u}}^{\text{n}}$ A 8.0 7.6 0.95 26.4 25.6 0.97 248.36 241.39 0.97 B 7.6 7.2 0.95 26.4 26.8 1.02 264.53 242.73 0.92 C1 4.4 4.8 1.09 10.5 11.2 1.07 26.81 26.49 0.98 C2 6.9 7.2 1.05 20.8 21.2 1.02 77.05 75.02 0.97 C3 6.9 7.2 1.05 21.6 21.6 1.00 80.36 80.46 1.00 D1 6.0 6.0 1.00 11.2 12.0 1.07 30.33 32.74 1.08 D2 7.6 8.0 1.05 20.6 21.6 1.05 98.18 99.36 1.01 D3 7.6 8.4 1.10 22.3 23.2 1.04 120.12 119.56 0.99