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世界各国高速铁路桥梁的跨度一般不超过( )m。

  • 2024-01-15 14:58:13
  • CRH2型动车组地勤机械师岗位定级理论题T2
  • 1

世界各国高速铁路桥梁的跨度一般不超过( )m。

A.80

B.100

C.120

D.140

正确答案是B

上一篇:我国《铁路技术管理规程》中对线路间距的规定:当运行速度>300~350km/h,线间距≥( )m。
下一篇:考虑空气动力学效应等各种情况,拟定的隧道净空有效面积标准,时速( )km的高速铁路单线隧道净空有效面积为58㎡,双线为92㎡。

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