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fabrication technology of track beam
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fabrication technology of track beam
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工学
跨座式单轨轨道梁
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fabrication technology of track beam
轨道梁制作工艺
包括预应力混凝土(PC)轨道梁制作工艺及钢轨道梁制作工艺。轨道梁不同于普通桥梁,由于轨道梁既承受列车荷载,又是列车走行轨道,因而其施工精度要求较高。
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