CFRP-木结构波纹钢填板螺栓节点力学性能正交试验研究
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郭轩,徐忠根,赵亚涛,钟丹云
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Orthogonal experimental study on mechanical properties of CFRP-bolted timber joints with slotted-in corrugated steel plates
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Xuan GUO,Zhonggen XU,Yatao ZHAO,Danyun ZHONG
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| 表 4 CFRP-木结构波纹钢填板螺栓节点试件力学性能参数 |
| Tab.4 Mechanical property parameters of specimens for CFRP-bolted timber joints with slotted-in corrugated steel plates |
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| 试件 | ke/(kN·mm−1) | Fy/kN | Δy/mm | Fmax/kN | Δu/mm | D | | CSJ1 | 3.86(4.83) | 40.78(4.63) | 14.11(7.51) | 46.81(6.94) | 52.63(7.42) | 3.73(11.59) | | CSJ2 | 4.22(6.98) | 43.22(4.01) | 13.74(4.60) | 52.31(3.99) | 57.22(3.06) | 4.17(6.62) | | CSJ3 | 4.25(8.76) | 43.88(3.27) | 13.46(5.76) | 50.89(2.82) | 34.75(4.34) | 2.58(4.59) | | CSJ4 | 4.11(3.74) | 43.00(3.76) | 15.95(8.13) | 54.27(6.23) | 26.33(7.67) | 1.65(5.18) | | CSJ5 | 4.39(10.64) | 55.95(4.59) | 16.59(4.91) | 66.92(3.79) | 72.84(7.70) | 4.39(3.55) | | CSJ6 | 4.51(12.72) | 63.20(7.09) | 18.16(6.33) | 74.07(7.12) | 75.78(7.13) | 4.29(7.05) | | CSJ7 | 3.65(3.98) | 34.22(4.80) | 11.82(4.63) | 43.86(5.85) | 18.16(5.46) | 1.53(9.40) | | CSJ8 | 3.73(1.55) | 39.23(3.64) | 15.31(3.82) | 47.85(4.54) | 20.20(4.59) | 1.32(0.93) | | CSJ9 | 4.72(7.54) | 53.78(8.68) | 16.02(4.05) | 62.29(7.19) | 42.51(4.94) | 2.65(8.28) | | CSJ10 | 4.21(3.45) | 47.92(5.95) | 14.72(6.09) | 54.05(3.11) | 21.12(6.23) | 1.43(5.56) | | CSJ11 | 4.31(4.66) | 45.83(4.04) | 13.94(4.21) | 57.32(3.90) | 40.36(5.23) | 2.90(7.28) | | CSJ12 | 3.67(2.46) | 36.15(6.75) | 14.98(5.29) | 45.06(4.80) | 29.00(1.66) | 1.93(4.02) | | CSJ13 | 3.91(3.71) | 45.13(6.34) | 15.46(7.77) | 47.12(7.87) | 31.57(8.37) | 2.04(10.40) | | CSJ14 | 4.22(8.66) | 44.77(3.46) | 15.81(3.59) | 50.24(4.66) | 38.34(6.16) | 2.42(5.02) | | CSJ15 | 4.33(5.99) | 39.96(5.15) | 14.93(13.21) | 44.78(8.91) | 36.88(10.61) | 2.48(12.79) | | CSJ16 | 3.75(4.79) | 43.48(2.14) | 19.66(2.81) | 51.05(4.62) | 48.40(4.11) | 2.46(4.92) |
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