三角形挂篮的优劣分析及预压方案

三角形挂篮的优劣分析及预压方案摘要：挂篮是连续梁桥悬臂浇筑施工过程中必须的临时结构，关系到施工的安全以及后期桥梁的线形控制。本文首先分析总结了各种挂篮的结构选型及受力特点，其次阐述了某连续梁桥悬臂浇筑

三角形挂篮的优劣分析及预压方案 摘要：挂篮是连续梁桥悬臂浇筑施工过程中必须的临时结构，关 系到施工的安全以及后期桥梁的线形控制。本文首先分析总结了各 种挂篮的结构选型及受力特点，其次阐述了某连续梁桥悬臂浇筑施 工中三角挂篮的预压方案。 关键词：连续梁桥；悬臂浇筑；三角挂篮；预压方案 abstract: the hanging basket is atemporary structure must be in the process of continuous beam bridge cantilever cast related to the construction of the security as well as post- alignment control of the bridge. this paper first analyzed and summarized the selection of avariety of hanging basket structure and the mechanical characteristics of the second section describes the triangle hanging basket in acontinuous beam bridge cantilever cast preload. key words: continuous beam bridge; cantilever casting; triangle hanging basket; preloading programs 中图分类号：u448.21+5 文献标识码：a 文章编号：2095-2104 （2024） 1连续梁桥悬臂施工挂篮选型 大连市某立交桥及延伸线工程，上跨华北路、哈大铁路、哈大客