中国西部科技
中國西部科技
중국서부과기
SCIENCE AND TECHNOLOGY OF WEST CHINA
2013年
2期
68-70
,共3页
钢箱-混凝土%拱肋%竖转成拱
鋼箱-混凝土%拱肋%豎轉成拱
강상-혼응토%공륵%수전성공
Steel box-concrete%Ribs%Vertical transfer
本文以重庆笋溪河大桥为例,总结了钢箱-混凝土拱桥拱肋的竖转成拱的主要施工流程,对施工过程中的钢箱竖向拼装、竖转铰的设置、钢箱转体施工,以及钢箱的合拢等主要阶段进行了详细的分析,并对其中的钢箱节段拼装线行调整和对接等关键施工技术进行了探讨,以达到指导同类桥梁施工的目的.
本文以重慶筍溪河大橋為例,總結瞭鋼箱-混凝土拱橋拱肋的豎轉成拱的主要施工流程,對施工過程中的鋼箱豎嚮拼裝、豎轉鉸的設置、鋼箱轉體施工,以及鋼箱的閤攏等主要階段進行瞭詳細的分析,併對其中的鋼箱節段拼裝線行調整和對接等關鍵施工技術進行瞭探討,以達到指導同類橋樑施工的目的.
본문이중경순계하대교위례,총결료강상-혼응토공교공륵적수전성공적주요시공류정,대시공과정중적강상수향병장、수전교적설치、강상전체시공,이급강상적합롱등주요계단진행료상세적분석,병대기중적강상절단병장선행조정화대접등관건시공기술진행료탐토,이체도지도동류교량시공적목적.
This article took the Sunxi River Bridge as an example, summarized main construction procedures of ribs vertical transfer on steel box-concrete composite arch bridge, and analyzed the main stages in construction process, such as vertical assembly of steel box, the set up of vertical rotating hinge, swivel construction of steel box, and close of steel box. We also discussed the key construction technologies in assembly line adjustments and docking of the steel box segments.