铁道建筑技术
鐵道建築技術
철도건축기술
RAILWAY CONSTRUCTION TECHNOLOGY
2012年
6期
29-32,42
,共5页
高速铁路%系杆拱%施工技术
高速鐵路%繫桿拱%施工技術
고속철로%계간공%시공기술
high speed railway%tied arch bridge%construction technology
铁路下承式尼尔森体系钢管混凝土系杆拱桥,具有造型美观,建筑高度低,跨越能力强,外部静定结构,桥梁竖、横向刚度大,满足高速铁路高速、安全、平稳、舒适的运营要求。结合后八丁特大桥工程实践,介绍了膺架设计和搭设、系梁混凝土、拱肋、钢管混凝土、吊杆等方面施工工艺和方法,总结了施工中的注意事项,对类似工程具有较好的指导和借鉴意义。
鐵路下承式尼爾森體繫鋼管混凝土繫桿拱橋,具有造型美觀,建築高度低,跨越能力彊,外部靜定結構,橋樑豎、橫嚮剛度大,滿足高速鐵路高速、安全、平穩、舒適的運營要求。結閤後八丁特大橋工程實踐,介紹瞭膺架設計和搭設、繫樑混凝土、拱肋、鋼管混凝土、弔桿等方麵施工工藝和方法,總結瞭施工中的註意事項,對類似工程具有較好的指導和藉鑒意義。
철로하승식니이삼체계강관혼응토계간공교,구유조형미관,건축고도저,과월능력강,외부정정결구,교량수、횡향강도대,만족고속철로고속、안전、평은、서괄적운영요구。결합후팔정특대교공정실천,개소료응가설계화탑설、계량혼응토、공륵、강관혼응토、조간등방면시공공예화방법,총결료시공중적주의사항,대유사공정구유교호적지도화차감의의。
Railway through Neilson system for steel tube concrete arch bridge,with its scenic appearance,low building height,strong spanning ability,external static structure,bridge vertical,lateral stiffness,can meet the high speed,safe,stable,comfortable operation requirements of high speed railway.In combination with Houbading Bridge engineering practice,the paper introduces the design and erection of scaffolding,tie beam,arch rib concrete,concrete filled steel tube,rod and among other construction processes and methods,and summarizes the matters bearing attention in the construction for guidance and reference of similar engineering.
