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一、我局桥梁施工技术发展回顾我局自1951年创建以来,除主要从事港口、船坞和船闸等水运工程的设计、科研与施工外,还承担了许多高速公路、各种级别公路、城市道路、隧道以及各类桥梁等工程的建设。特别是桥梁工程方面,我局现已建成跨海大桥和各类桥梁50余座。五十年代我局就已承建公路桥。从七十年代后期起,我局承建的桥梁逐渐增多,也包括一些中型桥
I. Review of the Development of Bridge Construction Technology in Our Bureau Since its establishment in 1951, our bureau has undertaken not only the design, research and construction of water transport projects such as ports, docks and locks, but also many highways, all kinds of highways, urban roads , Tunnels and all kinds of bridges and other projects. In particular, bridge engineering, the Bureau has now completed more than 50 bridges across the sea and bridges. In the 1950s, our bureau built the road bridge. Since the late 1970s, the number of bridges under construction by our bureau has been gradually increasing, including some medium-sized bridges