大跨径连续桥梁施工技术要点及质量控制措施分析

Analysis on Technical Key Points and Quality Control Measures of Long-span Continuous Bridge Construction

为提升桥梁施工水平,发挥大跨径连续桥梁施工技术的优势与作用。文章探讨了大跨径连续桥梁施工技术的主要方法、作用和影响因素,并从悬索桥、斜拉桥两方面分析了大跨径连续桥梁施工技术在桥梁施工中的应用范围,提出在优化准备工作、深水承台建设、预应力分析、温度控制等环节的基础上,加强施工质量控制,实现桥梁施工质量全面优化目标。

In order to improve the level of bridge construction, give full play to the advantages and functions of longspan continuous bridge construction technology, this paper discusses the main methods, effect and influencing factors of long-span continuous bridge construction technology, and analyzes its application scope in bridge construction from two aspects of suspension bridges and cable-stayed bridges.It is proposed to strengthen construction quality control on the basis of optimizing preparation work, deep-water cap construction, prestress analysis, temperature control and other links, so as to achieve the goal of overall optimization of bridge construction quality.