日前,中国铁道桥梁工程技术委员会主任沈成章介绍说,现在世界桥梁先进水平的主要标志是结构的大跨度、材料的高强度以及桥体的整体性和轻型。“八五”期间,我国桥梁建造在这四个方面都取得了世界瞩目的进展。这期间建成通车的武汉长江二桥、九江长江大桥、钱塘江二桥、孙口黄河大桥、淮滨 Recently, Shen Chengzhang, director of the China Railway Bridge Engineering and Technology Commission, said that the main symbols of the world’s advanced bridges are the large span of structures, the high strength of materials and the integrity and lightness of bridges. During the “85” period, the bridge construction in our country has made remarkable progress in these four aspects. During this period opened to traffic the second bridge in Wuhan Yangtze River, Jiujiang Yangtze River Bridge, Qiantang River Bridge, Sunkou Yellow River Bridge, Huaibin