拱桥桥面板悬挑部分采用三角支架+防坠网施工方案实例分析

打开文本图片集
中图分类号:U445.4 文献标志码:A 文章编号:2095-2945(2025)34-0146-04
DOI:10.19981/j.CN23-1581/G3.2025.34.035
Abstract:Thisarticle mainlyintroducesthe wideningandrenovationofarchbridgesusing cantileverbridgedecks.Inthe casewherescafoldingcannotbeerected indeepwaterareas,theconstruction iscarredoutusing triangularsupportsandanti fallnets.Thekeypartsareverifiedfromtheperspectiveof designstressandtheverificationconclusionsaredrawn.Construction guidance is provided to provide reference for construction workers and designers.
Keywords: widening of old bridges;Arch Bridge; Tripod; fall protectionnet;suspended bridge deck panel
在20世纪80年代,拱桥具有跨越能力强、耐久性好、维护成本低以及构造简单等优势,当时我国桥梁建设主要种类为拱桥,在国省道上存在着大量早期建设的拱桥。(剩余3538字)