Q355C不等邊角鋼
不等邊角鋼 (kg/m) W= 0.00785 ×[d (B+b – d )+0.215 (R2 – 2 r 2 )]
B= 長邊寬 b= 短邊寬 d= 邊厚 R= 內弧半徑 r= 端弧半徑
求30 mm ×20mm ×4mm 不等邊角鋼的每m 重量30 ×20 ×4 不等邊角鋼的R 為3.5 ,r 為1.2
則每m 重量= 0.00785 ×[4 ×(30+20 – 4 )+0.215 ×(3.52 – 2 ×1.2 2 )]=1.46kg
63 × 40 × 6 4.638
63 × 40 × 8 6.025
70 × 45 × 4.5 3.991
70 × 45 × 5 4.403
75 × 50 × 5 4.808
75 × 50 × 6 5.699
75 × 50 × 8 7.431
80 × 50 × 5 5.019
80 × 50 × 6 5.949
90 × 56 × 6 6.717
90 × 56 × 8 8.779
100 × 63 × 6 7.550
100 × 63 × 8 9.878
100 × 63 × 10 12.142
125 × 80 × 8 12.551
125 × 80 × 10 15.474
125 × 80 × 12 18.331
140 × 90 × 8 14.160
140 × 90 × 10 17.475
160 × 100 × 10 19.872
160 × 100 × 12 23.592
160 × 100 × 14 27.247
180 × 90 × 12 24.580
200 × 125 × 14 34.436