山岭地区标准跨径公路桥梁预制施工技术探讨

Research on Precast Construction Technology of Standard Span Highway Bridge in Mountainous Areas

本文基于山岭地区的特殊地理条件,探究预制技术在山岭地区标准跨径公路桥梁施工中的应用。先简要分析山岭地区公路与桥梁施工的特点,接着分析山岭地区标准跨径公路桥梁设计中的桥型选择、上部结构布置与下部结构布设,最后从应用流程、应用要点以及局限性三方面探究山岭地区标准跨径公路桥梁预制施工技术。

Based on the special geographical conditions in mountainous areas,this paper explores the application of precast technology in the construction of standard span highway bridge in mountainous areas.It firstly briefly analyzes the characteristics of highway and bridge construction in mountainous areas,then analyzes the selection of bridge type,the arrangement of upper structure and the arrangement of lower structure in the design of standard span highway bridge in mountainous areas,and finally explores the precast construction technology of standard span highway bridge in mountainous areas in the three aspects of application flow,application key points and limitations.