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1)  a double-track railway line
双轨铁路线.
2)  double-track bridge
双轨铁路桥
3)  double-line railway
双线铁路
1.
Research of hydration temperature field and temperature control in double-line railway box girder bridge;
双线铁路箱形梁水化温度场及温控研究
4)  double line railway
双线铁路
1.
The paper takes a cable-stayed bridge with couple tower,couple cable,three-span prestressed concrete beam and steel truss composite beam for example,analyzes and compares various factors that affect the vertical rigidity of composite beam cable-stayed bridge of double line railway.
以某座双塔双索面三跨预应力混凝土梁与钢桁叠合梁斜拉桥为例,对影响双线铁路主跨280m叠合梁斜拉桥竖向刚度的各项因素进行了分析比较。
5)  double-track railway
双线铁路
1.
According to construction of prestressed concrete simply supported box beams of the double-track railway,the solid three-dimension finite-element model is established using the SAP90 program.
结合双线铁路预应力混凝土简支箱梁的施工,利用SAP90通用结构有限元分析程序,建立了整体箱梁三维实体单元模型,通过梁单元施加预应力荷载效应。
6)  railway double-track
铁路双线
补充资料:双轨
1.铁路复线。 2.借指并行的两个系统。参见"双轨制"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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