铁道建筑技术
鐵道建築技術
철도건축기술
RAILWAY CONSTRUCTION TECHNOLOGY
2015年
1期
8-11,23
,共5页
铁路%桥梁%节段%预制%胶接%拼装
鐵路%橋樑%節段%預製%膠接%拼裝
철로%교량%절단%예제%효접%병장
railway%bridge%segment%precast%cementing%assemble
节段预制胶接拼装法造桥是分段建造桥梁的一种,在原理上是预应力结构、箱梁设计和分段施工法综合而成,经济技术性强,适用范围广。结合国内首座采用节段预制胶拼法建造的铁路桥梁工程实例,从节段预制胶接拼装造桥基本理论入手,对节段预制技术、胶接拼装装备、胶接拼装技术进行了叙述,以期对其他节段预制胶接拼装法建造桥梁工程提供借鉴。
節段預製膠接拼裝法造橋是分段建造橋樑的一種,在原理上是預應力結構、箱樑設計和分段施工法綜閤而成,經濟技術性彊,適用範圍廣。結閤國內首座採用節段預製膠拼法建造的鐵路橋樑工程實例,從節段預製膠接拼裝造橋基本理論入手,對節段預製技術、膠接拼裝裝備、膠接拼裝技術進行瞭敘述,以期對其他節段預製膠接拼裝法建造橋樑工程提供藉鑒。
절단예제효접병장법조교시분단건조교량적일충,재원리상시예응력결구、상량설계화분단시공법종합이성,경제기술성강,괄용범위엄。결합국내수좌채용절단예제효병법건조적철로교량공정실례,종절단예제효접병장조교기본이론입수,대절단예제기술、효접병장장비、효접병장기술진행료서술,이기대기타절단예제효접병장법건조교량공정제공차감。
The precast segments cementing assembling bridge-building is one kind of segmented bridge building methods, integrated from the prestressed structures,box girder design and segmented construction method in principle,which boasts the advantages of advanced technology and a wide range of application.Combined with the first precast segments cementing assembling bridges for railways the paper explores and analyzes precast segmental technology,segment assembly equip-ment,segment assembly technology,in order to provide reference to the other engineering from the theory of precast seg-ments cementing assembling bridge-building basic.