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随着公路、铁路建设的快速发展,跨越通航航道的桥梁建设也日益增多,桥梁设计与航道、港口的存在与发展的矛盾也更加突出,稍有不慎就会造成建成一座桥阻断一条江的悲剧,给国民经济也带来很大的损失。根据《内河通航标准》(GB50139-2004)、《通航海轮桥梁标准》(JTJ311-97)和《跨
With the rapid development of highways and railways, the bridge construction across the navigable channel is also increasing. The contradiction between the bridge design and the existence and development of navigation channels and ports is also more prominent. A slight mistake will result in the construction of a bridge blocking a river The tragedy brought great losses to the national economy. According to “inland navigation standards” (GB50139-2004), “navigable seagoing bridge standards” (JTJ311-97) and "cross