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鋼軌
類型
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斷面尺寸
mm
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橫截面面積cm
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理 論 重 量 kg
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每m
重量
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12.5m長(zhǎng)的重量
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25.0m長(zhǎng)的重量
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每根鋼軌螺栓孔部分重量
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未扣除螺栓孔
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每端扣除三個(gè)螺栓孔
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未扣除螺栓孔
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每端扣除三個(gè)螺 栓孔
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A
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B
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C
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D
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50
|
152
|
132
|
70
|
15.5
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65.8
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51.514
|
643.925
|
643.429
|
1287.850
|
1287.354
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0.496
|
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|
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43
|
140
|
114
|
70
|
14.5
|
57.0
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44.653
|
558.162
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557.690
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116.325
|
1115.853
|
0.472
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|
38
|
134
|
114
|
68
|
13.0
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49.5
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38.733
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484.162
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483.739
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968.325
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967.902
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0.423
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33
|
120
|
110
|
60
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12.5
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42.5
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33.286
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416.075
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415.804
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-
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-
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0.271
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