CAJ | 학술논문

通过海青铁路跨荣乌高速公路特大桥主跨64m系杆拱桥的大型箱梁内箱模板制作与箱梁内模整体安装技术的实践，验证了大型复杂桥梁箱梁内模制作及整体安装的可行性．阐述了内模支设及支架加固系统，形成了一套可以加快施工进度、降低施工成本的新型模板体系．通过与传统施工的经济和实用性对比分析，论证了大型箱梁内模支设体系与支架加固体系的先进性，同时分析了该方案的优点及目前存在的局限性．
통과해청철로과영오고속공로특대교주과64m계간공교적대형상량내상모판제작여상량내모정체안장기술적실천，험증료대형복잡교량상량내모제작급정체안장적가행성．천술료내모지설급지가가고계통，형성료일투가이가쾌시공진도、강저시공성본적신형모판체계．통과여전통시공적경제화실용성대비분석，론증료대형상량내모지설체계여지가가고체계적선진성，동시분석료해방안적우점급목전존재적국한성．
This paper introduces the large internal formwork production and overall installation technology of 64 m span tied arch bridge,which crosses Rongwu Highway Bridge along Haiqing Railway. This paper proves the feasibility of internal box formwork production and overall installation of tall complex bridge, elaborates reinforcement of internal system and brace system,puts forth new formwork brace system, which speed up the construction progress and reduce costs. In contrast to the traditional construction from economic aspect,it also states the advances in internal box system and brace system,at the same time analyzes the advantages and limitations of the program.