
一、扁钢间距30mm 钢格板的安全荷载及其挠度表
型号 | 横杆间距(mm) | 自重(Kg/m2) | 扁钢规格(mm) |
| 跨距(mm) |
150 | 300 | 450 | 600 | 750 | 900 | 1050 | 1200 | 1500 | 1800 | 2100 | 2400 | 2700 | 3000 | 3300 | 3600 |
G203/30/100 G203/30/50 | 100 50 | 21.5 24.8 | 20×3 | U D | 402 0.2 | 100 0.8 | 45 1.81 | 25 3.22 | 16 5.03 | 11 7.24 | 8 9.85 | 6 12.87 | 4 20.11 | 3 28.96 | 2 39.41 |
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G205/30/100 G205/30/50 | 100 50 | 33.6 36.9 | 20×5 | U D | 671 0.2 | 167 0.8 | 74 1.81 | 42 3.22 | 27 5.03 | 18 7.24 | 13 8.85 | 10 12.87 | 6 20.11 | 4 28.96 | 3 39.41 |
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G253/30/100 | 100 | 26.0 | 25×3 | U D | 629 | 157 | 70 | 39 | 25 | 17 | 13 | 10 | 6 16.09 | 4 | 3 | 2 |
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G253/30/50 | 50 | 29.3 | 0.16 | 0.64 | 1.45 | 2.57 | 4.02 | 5.8 | 7.88 | 10.3 | 23.17 | 31.53 | 41.18 |
G255/30/100 | 100 | 41.1 | 25×5 | U D | 1048 | 262 | 115 | 65 | 42 | 29 | 21 | 16 | 10 16.09 | 7 | 5 | 4 |
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G255/30/50 | 50 | 44.4 | 0.16 | 0.64 | 1.45 | 2.57 | 4.02 | 5.79 | 7.88 | 10.3 | 23.17 | 31.53 | 41.18 |
G323/30/100 | 100 | 32.3 | 32×3 | U D | 1031 | 257 | 114 | 64 | 41 | 28 | 21 | 16 | 10 | 7 18.1 | 5 | 4 | 3 |
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G323/30/50 | 50 | 35.7 | 0.13 | 0.5 | 1.13 | 2.01 | 3.14 | 4.52 | 6.16 | 8.04 | 12.57 | 24.63 | 32.18 | 40.72 |
G325/30/100 | 100 | 51.7 | 32×5 | U D | 1718 | 429 | 190 | 107 | 68 | 47 | 35 | 26 | 17 | 11 18.1 | 8 | 6 | 5 | 4 |
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G325/30/50 | 50 | 55.0 | 0.13 | 0.5 | 1.13 | 2.01 | 3.14 | 4.52 | 6.16 | 8.04 | 12.57 | 24.63 | 32.18 | 40.72 | 40.22 |
G403/30/100 | 100 | 39.6 | 40×3 | U D | 1610 | 402 | 179 | 100 | 64 | 44 | 33 | 25 | 16 | 11 14.48 | 8 | 6 | 5 |
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G403/30/50 | 50 | 42.9 | 0.1 | 0.4 | 0.9 | 1.61 | 2.51 | 3.62 | 4.93 | 6.44 | 10.05 | 19.71 | 25.74 | 32.58 |
G385/30/100 | 100 | 60.8 | 40×5 | U D | 2684 | 671 | 298 | 167 | 107 | 74 | 54 | 41 | 26 | 16 15.24 | 12 14.48 | 9 | 7 | 6 |
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G385/30/50 | 50 | 64.1 | 0.1 | 0.4 | 0.9 | 1.61 | 2.51 | 3.62 | 4.93 | 6.44 | 10.05 | 27.09 | 34.29 | 42.34 |
G405/30/100 | 100 | 63.8 | 45×5 | U D | 3397 | 849 | 377 | 212 | 135 | 94 | 69 | 52 | 33 | 23 12.87 | 23 | 17 17.52 | 8 | 6 |
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G405/30/50 | 50 | 67.1 | 0.09 | 0.34 | 0.8 | 1.43 | 2.23 | 3.22 | 4.38 | 5.72 | 8.94 | 12.87 | 32.58 | 40.22 |
G505/30/100 | 100 | 78.9 | 50×5 | U D | 4149 | 1048 | 465 | 261 | 167 | 115 | 85 | 65 | 41 | 28 11.58 | 21 | 16 | 12 26.06 | 10 | 8 | 7 |
G505/30/50 | 50 | 82.2 | 0.08 | 0.32 | 0.72 | 1.29 | 2.01 | 2.9 | 3.94 | 5.15 | 8.04 | 15.77 | 20.59 | 32.18 | 38.93 | 46.33 |
G655/30/100 | 100 | 101.6 | 65×5 | U D | 7088 | 1771 | 787 | 442 | 283 | 196 | 144 | 110 | 70 | 48 8.91 | 35 | 27 | 21 | 17 24.75 | 14 | 9 |
G655/30/50 | 50 | 104.9 | 0.06 | 0.25 | 0.56 | 0.99 | 1.55 | 2.23 | 3.03 | 3.96 | 6.19 | 12.13 | 15.84 | 20.05 | 29.95 | 35.64 |
注:红字左边为4Kpa均布荷载之下,挠度≤5mm的相应跨距,这是行人步履舒适的极限挠度。
相应齿型钢格板的换算系数
承载扁钢 | 20×3 | 20×5 | 25×3 | 25×4.5 | 25×5 | 32×3 | 32×4.5 | 32×5 | 35×4.5 | 35×5 | 38×5 | 40×3 | 40×5 | 45×5 | 50×5 | 65×5 |
载荷 | 不推荐 | 0.79 | 0.79 | 0.79 | 0.83 | 0.83 | 0.83 | 0.85 | 0.85 | 0.86 | .87 | 0.87 | 0.88 | 0.89 | 0.92 |
挠度 | 1.12 | 1.12 | 1.12 | 1.09 | 1.09 | 1.09 | 1.08 | 1.08 | 1.07 | 1.07 | 1.07 | 1.07 | 1.06 | 1.04 |
荷载表说明
◆ U=外加安全均布面荷载,单位:Kpa
◆ D=变形挠度,单位:mm
◆ 钢格板的理算自重是按原板计算的
◆ 荷载是按许用挠曲应力171.6Mpa(0.66Fy)计算的
二、扁钢间距40mm 钢格板的安全荷载及其挠度表
型号 | 横杆 间距 (mm) | 理算 自重 (Kg/m2) | 扁钢 规格 (mm) | ? | 跨距 |
150 | 300 | 450 | 600 | 750 | 900 | 1050 | 1200 | 1500 | 1800 | 2100 | 2400 | 2700 | 3000 | 3300 | 3600 |
G203/40/100 G203/40/50 | 100 50 | 17.4 20.7 | 20×3 | U D | 305 0.20 | 76 0.80 | 34 1.80 | 19 3.21 | 12 5.02 | 8 7.23 | 6 9.85 | 5 12.87 | 3 20.10 | 2 28.95 | 1 39.41 |
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G253/40/100 G253/40/50 | 100 50 | 21.0 24.3 | 20×5 | U D | 508 0.20 | 127 0.80 | 56 1.80 | 32 3.21 | 20 5.02 | 14 7.23 | 10 9.85 | 8 12.87 | 5 20.10 | 3 28.95 | 2 39.41 |
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G255/40/100 G255/40/50 | 100 50 | 32.7 36.0 | 25×3 | U D | 476 0.16 | 119 0.64 | 53 1.44 | 30 2.57 | 19 4.02 | 13 5.79 | 10 7.88 | 7 10.29 | 5 16.08 | 3 23.16 | 2 31.53 | 2 41.18 |
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G323/40/100 G323/40/50 | 100 50 | 25.9 29.2 | 25×5 | U D | 794 0.16 | 198 0.64 | 88 1.44 | 49 2.57 | 31 4.02 | 22 5.79 | 16 7.88 | 12 10.29 | 8 16.08 | 5 23.16 | 4 31.53 | 3 41.18 |
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G325/40/100 G325/40/50 | 100 50 | 40.9 44.3 | 32×3 | U D | 781 0.12 | 195 0.50 | 87 1.13 | 49 2.01 | 31 3.14 | 21 4.52 | 16 6.16 | 12 8.04 | 8 12.56 | 5 18.09 | 4 24.63 | 3 32.17 | 2 40.72 |
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G403/40/100 G403/40/50 | 100 50 | 31.5 34.9 | 32×5 | U D | 1301 0.12 | 325 0.50 | 144 1.13 | 81 2.01 | 52 3.14 | 36 4.52 | 26 6.15 | 20 8.04 | 13 12.56 | 9 18.09 | 6 24.63 | 5 32.17 | 4 40.72 |
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G385/40/100 G385/40/50 | 100 50 | 48.0 51.3 | 40×5 | U D | 1220 0.10 | 305 0.40 | 135 0.90 | 76 1.61 | 49 2.51 | 34 3.62 | 25 4.93 | 19 6.44 | 12 10.05 | 8 14.48 | 6 19.71 | 4 25.74 | 3 32.58 | 3 40.22 |
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G405/40/100 G405/40/50 | 100 50 | 50.4 53.7 | 40×5 | U D | 2033 0.11 | 508 0.40 | 226 0.90 | 127 1.60 | 81 2.51 | 56 3.61 | 41 4.92 | 31 6.43 | 20 10.05 | 14 14.47 | 10 19.70 | 8 25.74 | 6 32.57 | 5 40.21 |
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G505/40/100 G505/40/50 | 100 50 | 62.1 65.4 | 50×5 | U D | 3177 0.08 | 794 0.32 | 353 0.72 | 198 1.28 | 127 2.01 | 88 2.89 | 64 3.94 | 49 5.14 | 31 8.04 | 22 11.58 | 16 15.76 | 12 20.59 | 9 26.06 | 7 32.17 | 6 38.93 | 5 46.33 |
G655/40/100 G655/40/50 | 100 50 | 79.8 83.1 | 65×5 | U D | 5370 0.06 | 1342 0.25 | 596 0.56 | 335 0.99 | 214 1.55 | 149 2.23 | 109 3.03 | 83 3.96 | 53 6.19 | 37 8.91 | 27 12.13 | 20 15.84 | 16 20.05 | 13 24.75 | 10 29.95 | 9 35.64 |
注:红字左边为4Kpa均布荷载之下,挠度≤5mm的相应跨距,这是行人步履舒适的极限挠度。
相应齿型钢格板的换算系数
承载扁钢 | 20×3 | 20×5 | 25×3 | 25×4.5 | 25×5 | 32×3 | 32×4.5 | 32×5 | 35×4.5 | 35×5 | 38×5 | 40×3 | 40×5 | 45×5 | 50×5 | 65×5 |
载荷 | 不推荐 | 0.79 | 0.79 | 0.79 | 0.83 | 0.83 | 0.83 | 0.85 | 0.85 | 0.86 | .87 | 0.87 | 0.88 | 0.89 | 0.92 |
挠度 | 1.12 | 1.12 | 1.12 | 1.09 | 1.09 | 1.09 | 1.08 | 1.08 | 1.07 | 1.07 | 1.07 | 1.07 | 1.06 | 1.04 |
三、扁钢间距60mm 钢格板的安全荷载及其挠度表
型号 | 横杆间距(mm) | 理算自重(Kg/m2) | 扁钢规格(mm) |
| 跨距 |
150 | 300 | 450 | 600 | 750 | 900 | 1050 | 1200 | 1500 | 1800 | 2100 | 2400 | 2700 | 3000 | 3300 | 3600 |
G205/60/50 | 50 | 23.4 | 20×5 | U D | 325 0.20 | 81 0.80 | 36 1.81 | 20 3.21 | 13 5.02 | 9 7.23 | 6 9.85 | 5 12.87 | 3 20.10 | 2 28.95 | 1 39.41 |
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G253/60/50 | 50 | 19.2 | 25×3 | U D | 305 0.16 | 76 0.64 | 34 1.44 | 19 2.57 | 12 4.02 | 8 5.79 | 6 7.88 | 5 10.29 | 3 16.08 | 2 23.16 | 1 31.53 | 1 41.18 |
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G255/60/50 | 50 | 27.6 | 25×5 | U D | 508 0.16 | 127 0.64 | 56 1.44 | 32 2.57 | 20 4.02 | 14 5.79 | 10 7.88 | 8 10.29 | 5 16.08 | 3 23.16 | 2 31.55 | 2 41.18 |
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G323/60/50 | 50 | 22.8 | 32×3 | U D | 500 0.12 | 125 0.50 | 55 1.13 | 31 2.01 | 20 3.14 | 14 4.52 | 10 6.15 | 8 8.04 | 5 12.56 | 3 18.09 | 2 24.63 | 2 32.17 | 1 40.21 |
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G325/60/50 | 50 | 33.5 | 32×5 | U D | 833 0.12 | 208 0.50 | 92 1.13 | 52 2.01 | 33 3.14 | 23 4.52 | 17 6.15 | 13 8.04 | 8 12.56 | 6 18.09 | 4 24.63 | 3 32.17 | 2 40.21 |
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G403/60/50 | 50 | 26.8 | 40×3 | U D | 781 0.10 | 195 0.40 | 87 0.90 | 49 1.60 | 31 2.51 | 21 3.62 | 16 4.92 | 12 6.43 | 8 10.05 | 5 14.47 | 4 19.70 | 3 25.74 | 2 32.57 | 2 40.21 |
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G405/60/50 | 50 | 40.2 | 40×5 | U D | 1301 0.10 | 325 0.40 | 144 0.90 | 81 1.60 | 52 2.51 | 36 3.62 | 26 4.92 | 20 6.43 | 13 10.05 | 9 14.47 | 6 19.70 | 5 25.74 | 4 32.57 | 3 40.21 |
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G455/60/50 | 50 | 44.4 | 45×5 | U D | 1647 0.08 | 411 0.35 | 183 0.80 | 103 1.43 | 66 2.23 | 45 3.21 | 33 4.37 | 25 5.72 | 16 8.93 | 11 12.87 | 8 17.51 | 6 22.88 | 5 28.95 | 4 35.75 | 3 43.25 |
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G505/60/50 | 50 | 48.6 | 50×5 | U D | 2033 0.08 | 508 0.32 | 226 0.72 | 127 1.28 | 81 2.01 | 56 2.89 | 41 3.94 | 31 5.14 | 20 8.04 | 14 11.58 | 10 15.76 | 8 20.59 | 6 26.06 | 5 32.17 | 4 38.93 |
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G655/60/50 | 50 | 61.2 | 65×5 | U D | 3437 0.06 | 859 0.24 | 381 0.55 | 214 0.99 | 137 1.54 | 95 2.22 | 70 3.03 | 53 39.6 | 34 6.18 | 23 8.91 | 17 12.12 | 13 15.84 | 10 20.04 | 8 24.75 | 7 29.94 | 5 35.64 |
注:红字左边为4Kpa均布荷载之下,挠度≤5mm的相应跨距,这是行人步履舒适的极限挠度。
相应齿型钢格板的换算系数
承载扁钢 | 20×3 | 20×5 | 25×3 | 25×4.5 | 25×5 | 32×3 | 32×4.5 | 32×5 | 35×4.5 | 35×5 | 38×5 | 40×3 | 40×5 | 45×5 | 50×5 | 65×5 |
载荷 | 不推荐 | 0.79 | 0.79 | 0.79 | 0.83 | 0.83 | 0.83 | 0.85 | 0.85 | 0.86 | .87 | 0.87 | 0.88 | 0.89 | 0.92 |
挠度 | 1.12 | 1.12 | 1.12 | 1.09 | 1.09 | 1.09 | 1.08 | 1.08 | 1.07 | 1.07 | 1.07 | 1.07 | 1.06 | 1.04 |
最常用选型表
