15)轻轨、重轨、起重机钢轨的规格及截面特性(轻轨按YB222-63,重轨按YB350-63、GB181-63、GB182-63、GB183-63,起重机钢轨按GB3426-82)I-截面惯性矩;W-截面模量;i-截面回转半径。类型规格尺寸(mm)截面面积每米重量截面特性
标准
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长度y1y2x-x轴y-y轴ABbtwAIxW1=Ix/y1(cm3)W2=Ix/y2(cm3)IyWy(m)(cm2)(㎏/m)(㎝)(㎝)(cm4)(cm4)(cm3)轻轨5kg/m5044224.56.415.032.222.7825.211.49.15.352.435~108kg/m655425710.768.422.893.6159.320.616.49.623.565~1011kg/m80.56632714.3111.23.964.0912531.730.515.14.586~1015kg/m917637718.814.724.354.752225146.630.27.946~1218kg/m9080401023.0718.064.294.7124056.15141.110.37~1224kg/m107925110.931.2424.955.315.3948691.690.180.517.499~12重轨33kg/m1201106012.542.533.295.766.24821.9142.6131.8165.13012.538kg/m134114681349.538.736.676.731204.4180.6178.9209.336.712.5;2543kg/m1401147014.55744.656.97.11489217.3208.32604512.5;2550kg/m1521327015.565.851.517.18.12037287.2251.337757.112.5;25QU70120120702867.352.85.936.071082182.5178.1327.254.539.0;9.5起重机QU80130130803281.1363.696.436.571547.4240.7235.5482.474.2110;10.5钢轨QU10015015010038113.3288.967.67.42864.7376.9387.1941125.4511;11.5QU12017017012044150.44118.18.438.574923.8584.1574.51694.8199.3912;12.5