1) over line railway bridge
跨线铁路桥
2) over railway bridge
铁路跨线桥
1.
Sectional steel pre bent compound beams were adopted in the modification works of over railway bridge of Anshan Steel Factory to lower the height of beams and make the headroom under bridge satisfy project requirements.
鞍钢铁路跨线桥改造采用型钢预弯复合梁 ,降低了梁高 ,使桥下净空满足工程要求 ,本文介绍预弯复合梁的结构组成、施工工艺及应力控制。
4) bridge over the railway
铁道跨线桥
6) Long-span railway bridge
大跨度铁路桥
补充资料：跨下桥
1.桥名。在江苏省淮阴市。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条