FRP筋混凝土板冲切承载力计算方法
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范兴朗,谷圣杰,江佳斐,吴熙
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Computational method of punching-shear capacity of concrete slabs reinforced with FRP bars
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Xing-lang FAN,Sheng-jie GU,Jia-fei JIANG,Xi WU
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表 A1 FRP筋混凝土板试件几何及材料参数 |
Tab.A1 Geometric and material parameters of tested FRP-RC slabs |
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文献 | 试件 | L/mm | c/mm | h/mm | d/mm | ${f_{\rm c}}^\prime /{\rm{MPa}}$ | ${\rho _{\rm f}}/{\text{%}}$ | FRP类型 | ${f_{\rm{fu}}}/{\rm{MPa}}$ | ${E_{\rm f}}/{\rm{GPa}}$ | [2] | Ⅰ | 500 | 100 | 75 | 55 | 41 | 0.31 | CFRP筋 | 517 | 100 | Ⅱ | 500 | 100 | 75 | 55 | 52.9 | 0.31 | CFRP筋 | 517 | 100 | [3] | C1 | 900 | 150 | 120 | 96 | 36.7 | 0.27 | CFRP筋 | 1 690 | 91.8 | C1' | 900 | 230 | 120 | 96 | 37.3 | 0.27 | CFRP筋 | 1 690 | 91.8 | C2 | 900 | 150 | 120 | 95 | 35.7 | 1.05 | CFRP筋 | 1 340 | 95 | C2' | 900 | 230 | 120 | 95 | 36.3 | 1.05 | CFRP筋 | 1 340 | 95 | C3 | 900 | 150 | 150 | 126 | 33.8 | 0.52 | CFRP筋 | 1 350 | 92 | C3' | 900 | 230 | 150 | 126 | 34.3 | 0.52 | CFRP筋 | 1 350 | 92 | CS | 900 | 150 | 120 | 95 | 32.6 | 0.19 | GFRP筋 | 2 300 | 147 | CS' | 900 | 150 | 120 | 95 | 33.2 | 0.19 | GFRP筋 | 2 300 | 147 | H1 | 900 | 150 | 120 | 95 | 118 | 0.62 | 混合筋 | 665 | 37.3 | H2 | 900 | 150 | 120 | 89 | 35.8 | 3.76 | 混合筋 | 555 | 40.7 | H2' | 900 | 80 | 120 | 89 | 35.9 | 3.76 | 混合筋 | 555 | 40.7 | H3 | 900 | 150 | 150 | 122 | 32.1 | 1.22 | 混合筋 | 640 | 44.8 | H3' | 900 | 80 | 150 | 122 | 32.1 | 1.22 | 混合筋 | 640 | 44.8 | [5] | GFR1 | 1 670 | 250 | 155 | 120 | 29.5 | 0.73 | GFRP筋 | 663 | 34 | GFR2 | 1 670 | 250 | 155 | 120 | 28.9 | 1.46 | GFRP筋 | 663 | 34 | NEF1 | 1 670 | 250 | 155 | 120 | 37.5 | 0.87 | GFRP筋 | 566 | 28.4 | [9] | GSL-0.4 | 2 000 | 200 | 150 | 129 | 39 | 0.48 | GFRP筋 | 582 | 48 | GSL-0.6 | 2 000 | 200 | 150 | 129 | 39 | 0.68 | GFRP筋 | 582 | 48 | GSL-0.8 | 2 000 | 200 | 150 | 129 | 39 | 0.92 | GFRP筋 | 582 | 48 | [23] | G(0.7)30/20 | 2 000 | 300 | 200 | 150 | 34.3 | 0.71 | GFRP筋 | 769 | 48.2 | G(1.6)30/20 | 2 000 | 300 | 200 | 150 | 38.6 | 1.56 | GFRP筋 | 765 | 48.1 | G(0.7)45/20 | 2 000 | 450 | 200 | 150 | 44.9 | 0.71 | GFRP筋 | 769 | 48.2 | G(1.6)45/20 | 2 000 | 450 | 200 | 150 | 32.4 | 1.56 | GFRP筋 | 765 | 48.1 | G(0.3)30/35 | 2 000 | 300 | 350 | 300 | 34.3 | 0.34 | GFRP筋 | 769 | 48.2 | G(0.7)30/35 | 2 000 | 300 | 350 | 300 | 39.4 | 0.73 | GFRP筋 | 765 | 48.1 | G(0.3)45/35 | 2 000 | 450 | 350 | 300 | 48.6 | 0.34 | GFRP筋 | 769 | 48.2 | G(0.7)45/35 | 2 000 | 450 | 350 | 300 | 29.6 | 0.73 | GFRP筋 | 769 | 48.2 | G(1.6)30/20-H | 2 000 | 300 | 200 | 131 | 75.8 | 1.56 | GFRP筋 | 1 109 | 57.4 | G(1.2)30/20 | 2 000 | 300 | 200 | 131 | 37.5 | 1.21 | GFRP筋 | 1 334 | 64.9 | G(1.6)30/35 | 2 000 | 300 | 350 | 275 | 38.2 | 1.61 | GFRP筋 | 1 065 | 56.7 | G(1.6)30/35-H | 2 000 | 300 | 350 | 275 | 75.8 | 1.61 | GFRP筋 | 1 065 | 56.7 | [8] | GFU1 | 2 000 | 225 | 150 | 110 | 36.3 | 1.18 | GFRP筋 | 761 | 48.2 | GFB2 | 2 000 | 225 | 150 | 110 | 36.3 | 1.1 | GFRP筋 | 761 | 48.2 | GFB3 | 2 000 | 225 | 150 | 110 | 36.3 | 1.26 | GFRP筋 | 761 | 48.2 | [6] | SG1 | 1 700 | 200 | 175 | 142 | 32 | 0.18 | GFRP筋 | 800 | 45 | SC1 | 1 700 | 200 | 175 | 142 | 32.8 | 0.15 | GFRP筋 | 1 400 | 110 | SG2 | 1 700 | 200 | 175 | 142 | 46.4 | 0.38 | GFRP筋 | 800 | 45 | SG3 | 1 700 | 200 | 175 | 142 | 30.4 | 0.38 | GFRP筋 | 800 | 45 | SC2 | 1 700 | 200 | 175 | 142 | 29.6 | 0.35 | GFRP筋 | 1 400 | 110 | [24] | G-0.65-N-00XX | 2 800 | 300 | 200 | 159 | 38 | 0.65 | GFRP筋 | 1 398 | 68 |
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