轴压比和面承板厚度对混合节点抗震性能的影响
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冯思远,陶宇宸,金振奋,赵唯坚
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Effects of axial compression ratio and face-bearing plate thickness on seismic performance of hybrid joints
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Siyuan FENG,Yuchen TAO,Zhenfen JIN,Weijian ZHAO
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| 表 2 钢材与混凝土材料性能 |
| Tab.2 Material properties of steel and concrete |
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| 批次 | 试件 | 构件类型 | fy /MPa | fu /MPa | Es /(105 MPa) | A/% | fcu /MPa | | 第1批 | J-B-a14
J-BB10 | 18 mm钢板 | 356 | 536 | 1.99 | 21.3 | — | | 10 mm钢板 | 361 | 516 | 1.92 | 24.2 | 58 | | $\phi $22 mm钢筋 | 426 | 603 | 2.00 | — | 59 | | $\phi $8 mm钢筋 | 484 | 634 | 2.09 | — | — | | 第2批 | J-B-a0
J-B-a25
J-BB6
J-BB8 | 18 mm钢板 | 391 | 537 | 2.01 | 23.0 | — | | 10 mm钢板 | 414 | 559 | 1.98 | 23.1 | 51 | | 8 mm钢板 | 409 | 556 | 1.99 | 25.0 | 52 | | 6 mm钢板 | 490 | 596 | 1.97 | 21.3 | 50 | | $\phi $22 mm钢筋 | 414 | 604 | 1.99 | 28.5 | 50 | | $\phi $8 mm钢筋 | 471 | 643 | 2.02 | 21.7 | — |
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