摘要
大跨径连续桥梁施工技术设计和施工对确保工程质量、安全及功能性具有至关重要的作用.本文探讨了几种施工技术,包括悬臂施工法、整孔架设与拆除法、临时支承法、分段预制与现场拼装法等,还阐述了在大跨径连续桥梁建设中使用高性能材料、合龙技术和温度影响管理等关键管理措施.通过对这些技术的分析,旨在为桥梁工程技术人员提供实用的技术参考,并为未来桥梁工程的创新与发展提供支持.
Abstract
The design and construction technology of large-span continuous bridges play a crucial role in ensuring engineering quality,safety,and functionality.This article explores several construction techniques,including cantilever construction method,whole hole erection and demolition method,temporary support method,segmented prefabrication and on-site assembly method,etc.It also elaborates on key management measures such as the use of high-performance materials,closure technology,and temperature impact management in the construction of large-span continuous bridges.Through the analysis of these technologies,the aim is to provide practical technical references for bridge engineering technicians and support the innovation and development of future bridge engineering.