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当前,城市化发展日益加速,市政的综合能力备受市民的关心,尤其是交通网的布局以及流畅程度,事关市民对城市的印象。市政立交桥是链接一城交通网络的核心节点,发挥着纽带的作用,亦有助于处理城市交通日趋严重的交通堵塞现象,这种立体化的网络布局,发挥的关键性影响异常特殊。市政立交桥建设是一项错综繁复的工程,从规设、施建乃至维护工程量均十分繁重,这势必要求理清立交桥建设现状,辨识市政立交桥架梁方案,认清方案的优劣性,于具体施建中把控建设难点,增益国内市政立交桥建设质量与水平。
At present, the rapid development of urbanization and the comprehensive capability of the municipal administration have drawn much public concern. In particular, the layout and smoothness of the transport network are related to the public's impression of the city. Overpass is a key link linking the transport network of one city. It plays a role as a link and helps to deal with the increasingly serious traffic congestion in urban transport. The three-dimensional network layout has a unique and crucial impact. The construction of municipal overpasses is an intricate project. It is imperative to clarify the status quo of overpasses, recognize the overpass solutions of municipal overpasses, understand the advantages and disadvantages of the plan, The specific construction of the construction control difficulties, increase the quality and level of domestic municipal overpass construction.