铁道建筑技术
鐵道建築技術
철도건축기술
Railway Construction Technology
2015年
11期
31-35
,共5页
复杂海况%裸岩地质%大跨度栈桥%快速施工
複雜海況%裸巖地質%大跨度棧橋%快速施工
복잡해황%라암지질%대과도잔교%쾌속시공
complicated sea state%bare rock geology%large span trestle%rapid construction
以福州至平潭铁路平潭海峡公铁两用大桥栈桥为研究对象,从设计和施工两个方面,论述了风大、浪高、水深、流急等复杂海况及裸岩地质条件下栈桥快速施工的关键技术,包括大跨度栈桥结构、钢筋混凝土灌注桩锚固、先成桥后锚固法、打桩船插打钢管桩、模块化施工等。
以福州至平潭鐵路平潭海峽公鐵兩用大橋棧橋為研究對象,從設計和施工兩箇方麵,論述瞭風大、浪高、水深、流急等複雜海況及裸巖地質條件下棧橋快速施工的關鍵技術,包括大跨度棧橋結構、鋼觔混凝土灌註樁錨固、先成橋後錨固法、打樁船插打鋼管樁、模塊化施工等。
이복주지평담철로평담해협공철량용대교잔교위연구대상,종설계화시공량개방면,논술료풍대、랑고、수심、류급등복잡해황급라암지질조건하잔교쾌속시공적관건기술,포괄대과도잔교결구、강근혼응토관주장묘고、선성교후묘고법、타장선삽타강관장、모괴화시공등。
Taking the trestle of highway and railway combined bridge over the Pingtan Strait of newly built railway from Fuzhou to Pingtan as the research object,the key technology of rapid construction for the trestle on conditions of complicat-ed sea state and bare rock is described from the aspects of design and construction,including large span trestle structure, ferroconcrete pouring anchor pile,the construction of anchor pile after trestle panel,inserting steel pipe pile using piling barge and modular construction,etc.