轨高
A 底宽
B 头宽
C 头高
D 腰高
E 腰厚t R1r —
QGDA
QGDB
QGDC
QGDD QGDE QGXT
QGDR1
QGXR
963.563.532.117.4835.72 5.9 4.76 6.351269.8569.3538.119.8537.77.54 6.35 6.351579.3779.3742.8622.2243.65
8.33 6.357.942293.6693.6650.826.985010.72 6.357.9430
107.95
107.95
60.33
30.95
17.55
12.3
6.35
7.94
钢轨型号(kg/m)
截面尺寸(mm)
R 底高F S1S2φ—————
————304.810.350.8101.61611.398.91 3.09 3.26304.812.350.8101.61615.5412.2 3.4 3.59304.813.550.8101.62019.3315.2 3.89 4.05304.8 6.6763.51272428.3922.3 4.52 4.85304.8
19.45
60.5
127
24
38.32
30.1
5.21
5.59
理论重量(kg/m)
重心距离c(cm)
重心距离e(cm)
端部尺寸(mm)
截面面积(cm^2)
惯性矩截面系数回转半径I\cm^4Z\cm^3i\cm ———
62.4119.1 2.33
98.8227.6 2.51
156.138.6 2.83
33969.6 3.45
606108 3.98