单边螺栓连接T形件-钢管节点高温下及高温后受拉性能
|
|
尤洋,王培军,孙乐乐,叶继红,姜健
|
Tensile behavior of one-side bolted T-stub to tube connection at fire and post-fire circumstances
|
|
Yang YOU,Pei-jun WANG,Le-le SUN,Ji-hong YE,Jian JIANG
|
|
| 表 7 所提公式的计算结果与试验结果比较 |
| Tab.7 Comparison of calculated result given by proposed equations and test results |
|
| 试件 | θ/℃ | 试验结果 | | 计算结果 | (FE·FY−1)/% | | FY/kN | 破坏
模式 | | FE/kN | 破坏
模式 | | S1 | 20 | 28.1 | 1 | | 27.2 | 1 | 96.8 | | S1 | 500 | 17.2 | 1 | | 16.9 | 1 | 98.3 | | S1 | 700 | 5.5 | 1 | | 5.4 | 1 | 98.2 | | S2 | 20 | 118.8 | 2 | | 125.4 | 2 | 105.6 | | S2 | 500 | 68.5 | 2 | | 72.7 | 2 | 106.1 | | S2 | 700 | 17.5 | 2 | | 18.9 | 2 | 108.0 | | S3 | 20 | 47.7 | 3 | | 42.8 | 3 | 89.7 | | S3 | 500 | 23.1 | 3 | | 25.1 | 3 | 108.7 | | S3 | 700 | 8.0 | 3 | | 8.3 | 3 | 103.8 | | S4 | 20 | 74.1 | 4 | | 74.2 | 4 | 100.1 | | S4 | 500 | 43.2 | 4 | | 41.2 | 4 | 95.4 | | S4 | 700 | 9.3 | 4 | | 10.0 | 4 | 107.5 |
|
|
|