Not only is the bridge equipped to handle four lanes of traffic; it also has a double-track railway.
这座桥不仅拥有四个行车道，还有一个双轨铁路。
2
Through analyzing and evaluating, it is proved that the connections of monolithic joint and track cross beam of Chongqing Caiyuanba Yangtze double-deck Bridge are reliable.
对试验结果和理论分析结果进行分析评价后，验证了重庆菜园坝长江大桥整体节点与轨道横梁连接的可靠性。
3
Introduces OCS construction transitional plan such as railway line-moving, line-crossing and side-exchanging, bridge and track laying, station closing up etc. on Zhuzhou-Liupanshui double track lines.