B3 平面型扁钢中心间距60mm安全荷载与跨距及挠度关系表
型号 扁钢尺寸mm 横杆间距mm 自重kg/m2 齿型系数 荷载及挠度 跨距 mm
荷载 挠度 150 300 450 600 750 900 1050 1200 1500 1800 2100 2400 2700 3000 3300 3600
W205/60/50 20×5 50 19 不推荐 U 325.22 81.16 35.97 20.15 12.83 8.85 6.45 4.9 3.07 2.07 1.47          
用齿型 D 0.2 0.8 1.81 3.21 5.02 7.23 9.85 12.87 20.1 28.95 39.41          
  C 24.39 12.17 8.09 6.04 4.81 3.98 3.39 2.94 2.3 1.86 1.55          
  D 0.16 0.64 1.44 2.56 4.01 5.8 7.95 10.48 16.87 25.51 37.17          
W253/60/50 25×3 50 15.7 0.79 1.12 U 304.91 76.15 33.74 18.91 12.05 8.32 6.07 4.61 2.89 1.96 1.4 1.04        
D 0.16 0.64 1.44 2.57 4.02 5.79 7.88 1029 16.08 23.16 31.53 41.18        
C 22.86 11.41 7.59 5.67 4.51 3.74 3.18 2.76 2.17 1.77 1.47 1.24        
D 0.12 0.51 1.15 2.05 3.21 4.64 6.35 8.36 13.43 20.19 29.22 41.35        
W255/60/50 25×5 50 22.3 0.79 1.12 U 508.22 126.89 56.27 31.66 20.12 13.9 1016 7.72 4.86 3.31 2.27 1.77        
D 0.16 0.54 1.44 2.57 4.02 5.79 7.88 1029 16.08 23.16 31.55 41.18        
C 38.11 19.03 12.66 9.46 7.54 6.25 5.33 4.63 3.65 2.98 2.49 2.12        
D 0.12 0.51 1.56 2.05 3.21 2.64 6.34 8.34 13.34 19.95 28.65 40.11        
W323/60/50 32×3 50 18.5 0.83 1.09 U 499.64 124.77 55.35 31.06 19.08 13.7 10.02 7.63 4.81 3.29 2.37 1.77 1.36      
D 0.12 0.5 1.13 2.01 3.14 4.52 6.15 8.04 12.56 18.09 24.63 32.17 40.72      
C 37.47 18.71 12.45 9.31 7.43 6.16 5.26 4.57 3.61 2.96 2.49 2.21 1.84      
D 0.1 0.4 0.9 1.06 2.51 3.62 4.95 6.5 10.37 15.41 21.95 30.46 41.55      
W325/60/50 32×5 50 27 0.83 1.09 U 823.77 207.99 92.29 51.8 33.06` 22.87 16.74 12.75 8.06 5.52 3.98 2.99 2.31      
D 0.12 0.5 1.13 2.01 3.14 4.52 6.15 8.04 12.56 18.09 24.63 32.17 40.72      
C 62.45 31.2 20.76 15.54 12.39 10.29 8.78 7.65 6.05 4.97 4.18 3.95 3.11      
D 0.1 0.4 0.9 1.6 2.51 3.62 4.95 6.5 10.33 15.29 21.67 29.86 40.43      
W403/60/50 40×3 50 21.7 0.87 1.07 U 780.76 195.3 86.56 48.6 31.02 21.48 15.72 11.99 7.6 5.21 3.77 2.84 2.2 1.74    
D 0.1 0.4 0.9 1.6 2.51 3.62 4.92 6.43 10.05 14.47 19.07 25.74 32.57 40.21    
C 58.55 29.25 19.47 14.58 11.63 9.66 8.26 7.19 5.07 4.69 3.96 3.43 2.97 2.61    
D 0.08 0.32 0.72 1.28 2.01 2.89 3.95 5.19 8.23 12.14 17.11 23.42 31.15 41.69    
W405/60/50 40×5 50 32.3 0.87 1.07 U 1301.3 325.09 144.31 81.03 51.75 35.84 26.25 20.02 12.7 8.72 6.32 4.77 3.7 2.94    
D 0.1 0.4 0.9 1.6 2.51 3.62 4.92 6.43 10.05 14.47 19.7 25.74 32.57 40.2    
C 97.59 48.76 32.47 24.31 19.4 16.13 13.78 12.01 9.52 7.85 6.64 5.27 5 4.41    
D 0.08 0.32 0.72 1.28 2.01 2.89 3.95 5.18 8.21 12.08 16.96 23.11 30.86 40.65    
W455/60/50 45×5 50 35.7 0.88 1.07 U 1647.01 411.49 182.69 102.61 65.54 45.41 33.27 25.39 16.12 11.09 8.06 6.09 4.73 3.77 3.05  
D 0.08 0.35 0.8 1.43 2.23 3.21 4.37 5.72 8.93 12.87 17.51 22.88 28.95 35.75 43.25  
C 123.52 61.72 41.1 30.78 24.58 20.43 17.46 15.23 12.09 9.98 8.46 7.3 6.39 5.66 5.04  
D 0.07 0.28 0.64 1.14 1.78 2.57 3.51 4.6 7.28 10.68 14.94 20.26 26.89 35.18 45.56  
W505/60/50 50×5 50 39 0.89 1.06 U 2033.4 508.06 225.6 126.73 80.97 56.11 41.13 31.4 19.96 13.74 10 7.56 5.9 4.7 3.82  
D 0.08 0.32 0.72 1.28 2.01 2.89 3.94 5.14 8.04 11.58 15.76 28.59 26.06 32.17 38.93  
C 152.5 76.21 50.76 38.02 30.36 25.25 21.59 18.84 14.97 12.37 10.5 9.08 7.96 7.06 6.31  
D 0.06 0.25 0.57 1.02 1.6 2.31 3.16 4.14 6.53 9.57 13.35 18.02 23.8 30.96 39.83  
W555/60/50 55×5 50 42.4 0.9 1.05 U 2460.46 614.8 273.02 153.39 98.02 67.94 49.81 38.04 24.2 16.68 12.14 9.2 7.18 5.74 4.67 3.86
D 0.07 0.29 0.65 1.17 1.82 2.63 3.58 4.68 7.31 10.53 14.33 18.72 23.69 29.25 35.39 42.12
C 184.53 92.22 61.43 46.01 36.76 30.57 26.15 22.82 18.15 15.01 12.75 11.04 9.07 8.61 7.71 6.95
D 0.05 0.23 0.52 0.93 1.46 2.1 2.87 3.76 5.93 8.67 12.07 16.25 21.37 27.67 35.43 44.98
W655/60/50 60×5 50 49 0.92 1.04 U 3436.61 858.79 381.42 214.34 137.01 95 69.67 53.23 33.89 23.39 17.06 12.95 10.13 8.12 6.62 5.49
D 0.06 0.24 0.55 0.99 1.54 2.22 3.03 3.96 6.18 8.91 12.12 15.84 20.04 24.75 29.94 35.64
C 257.74 128.82 85.82 64.3 51.37 42.75 36.57 31.93 25.42 21.05 17.91 15.54 13.68 12.18 10.93 9.88
D 0.04 0.19 0.44 0.79 1.23 1.78 2.43 3.18 5.01 7.3 10.12 13.56 17.73 22.97 28.94 36.42
注:表的说明如下:
1、表中U表示安全外加均布荷载。KN/㎡;
2、表中C表示宽度方向的安全外加线荷载。KN/㎡;
3、表中D表示变型挠度。mm;
4、表中实线左边各种间距相应的挠度,在均布面荷载为5.0KN/㎡的设计荷载下,均满足跨度的1/200或不大于10mm;
5、表中T表示扁钢厚度;