近年来,随着我国高速公路建设的迅猛发展,跨海、跨江、跨河、山区等公路特大桥梁的建设也得到长足发展,技术和建设难度屡创新高,标志着我国正在由世界桥梁大国向桥梁强国迈进。今年上半年建成通车的杭州湾大桥、苏通大桥,分别以“世界第一跨”和四个“世界第一”的美誉,再次引起国内外同行对我国公路特大桥梁的关注。 In recent years, with the rapid development of China’s expressway construction, the construction of large bridges across the sea, across the river, across the river and mountains has also made great strides. The difficulty in technology and construction has hit record highs, marking that China is being bridged by the world’s largest bridge country To the bridge power forward. Opened in the first half of this year the Hangzhou Bay Bridge, Sutong Bridge, respectively, “the world’s first cross” and four “world first ” in the world, once again aroused the concern of domestic and foreign counterparts on the bridge of our country.