H B t w t f r 截面面积 每米重量 I x
cm2 kg/m cm4
HK100a 96 100 5 8 12 21.2 16.7 349
HK100b 100 100 6 10 12 26 20.4 449
HK100c 120 106 12 20 12 53.2 41.8 1142
HK120a 114 120 5 8 12 25.3 19.9 606
HK120b 120 120 6.5 11 12 34 26.7 864
HK120c 140 126 12.5 21 12 66.4 52.1 2017
HK140a 133 140 5.5 8.5 12 31.4 24.7 1033
HK140b 140 140 7 12 12 43 33.7 1509
HK140c 160 146 13 22 12 80.6 63.2 3291
HK160a 152 160 6 9 1