轻轨、重轨、起重机钢轨的规格及截面特性

（轻轨按 YB 222-63 ,重轨按 YB 350-63 、GB 181-63 、GB 182-63 GB 183-63 ，起 重 机 钢 轨 按 GB 3426-82） I- 截面惯性矩；W-截面模量；i-截面回转半径。 尺寸（mm) 类 型规 格 A5kg/m8kg/m11kg/m 轻轨15kg/m18kg/m24kg/m33kg/m38kg/m 重轨43kg/m50kg/mQU70起重机QU80钢 轨QU100QU120506580.59190107120134140152120130150170 B b445466768092110114114132120130150170222532374051606870707080100120 tw截面面积A2每米重量4.57771010.912.51314.515.528323844(cm)（㎏/m)6.415.0310.768.4214.3111.218.814.7223.0718.0631.2424.9542.533.2949.538.735744.6565.851.5167.352.881.1363.69113.3288.96150.44118.1 截 面 特 性x-x 轴y1y2Ix33WIy(cm)WIy(cm)1=x/12=x/24(㎝) (㎝) （cm)2.222.7825.211.49.12.893.6159.320.616.43.964.0912531.730.54.354.752225146.64.294.7124056.1515.315.3948691.690.15.766.24821.9142.6131.86.676.731204.4180.6178.96.97.11489217.3208.37.18.12037287.2251.35.936.071082182.5178.16.436.571547.4240.7235.57.67.42864.7376.9387.18.438.574923.8584.1574.5 y-y 轴 Iy Wy (cm) (cm)5.352.439.623.5615.14.5830.27.9441.110.380.517.49165.130209.336.72604537757.1327.254.53482.474.21941125.451694.8199.3943标准长度 (m)5～105～106～106～127～129～1212.512.5;2512.5;2512.5;259.0;9.510;10.511;11.512;12.5