

摘" 要:該文通過研究懸澆梁掛籃施工技術要點,詳細闡述懸澆梁掛籃施工工作原理、操作流程,講述掛籃設計與安裝、懸澆梁澆筑與預應力張拉等關鍵環節的技術要求,探討施工過程中的控制要點及注意事項,通過對具體項目掛籃施工案例分析,對懸澆梁施工技術應用進行總結推廣,為提高國內公路項目懸澆梁掛籃施工質量與效率提供重要參考。
關鍵詞:懸澆梁:掛籃施工:施工技術;公路工程;工程技術;掛籃
中圖分類號:U445" " "文獻標志碼:A" " " " " 文章編號:2095-2945(2024)33-0187-04
Abstract: By studying the technical points of hanging basket construction for suspended beams, this paper expounds in detail the working principle and operating process of hanging basket construction for suspended beams, describes the technical requirements for key links such as hanging basket design and installation, hanging beam pouring and prestress tensioning, and discusses the control points and matters needing attention during the construction process. Through the analysis of hanging basket construction cases for specific projects, the application of hanging basket construction technology is summarized and promoted, and provides an important reference for improving the quality and efficiency of hanging basket construction for suspended beams in domestic highway projects.
Keywords: cantilever beam; hanging basket construction; construction technology; highway engineering; engineering technology; hanging basket
懸澆梁施工是公路橋梁建設中非常重要的一個環節。其結構性能優越、具有較好的防腐功能,大大提高橋梁的抗彎折效果、剛度,有效防止橋梁中混凝土和鋼筋的腐蝕,延長橋梁的使用壽命。
本文對懸澆梁掛籃施工技術要點進行分析,優化施工工藝、提升質量、控制成本和保障安全,其研究意義在于推動技術的普及和應用、促進交通基礎設施建設的快速發展、提高經濟效益和社會效益。
1" 懸澆梁掛籃施工技術理論基礎
1.1" 懸澆梁掛籃施工技術的工作原理和操作流程
1.1.1" 懸澆梁掛籃施工技術的工作原理
掛籃是固定在已經澆筑好的箱梁節段上的承重結構,可以通過導軌往前移動,形成一個新的節段的操作空間,方便新節段的模板安裝、鋼筋板扎、混凝土的澆筑。隨著梁段的不斷接長,掛籃逐步向前移動,直至完成整個梁體的澆筑。
1.1.2" 懸澆梁掛籃施工技術的操作流程
掛籃安裝:在已施工梁段上安裝掛籃,并進行調試和檢查?!?br>