城市建筑
城市建築
성시건축
URBANISM AND ARCHITECTURE
2014年
36期
241-241,244
,共2页
钢管拱桥%悬臂扣挂%线型%顶升
鋼管拱橋%懸臂釦掛%線型%頂升
강관공교%현비구괘%선형%정승
steel tube arch bridge%cantilever buckle%line%ja- cking
随着钢管混凝土拱桥规模的不断增大,桥型也越来越多样化和富于个性化,施工方法和施工技术也在不断推陈出新。本文重点介绍了悬臂扣挂法钢管混凝土拱桥施工过程中的拱肋安装、线型控制、混凝土顶升等几个关键的技术问题。
隨著鋼管混凝土拱橋規模的不斷增大,橋型也越來越多樣化和富于箇性化,施工方法和施工技術也在不斷推陳齣新。本文重點介紹瞭懸臂釦掛法鋼管混凝土拱橋施工過程中的拱肋安裝、線型控製、混凝土頂升等幾箇關鍵的技術問題。
수착강관혼응토공교규모적불단증대,교형야월래월다양화화부우개성화,시공방법화시공기술야재불단추진출신。본문중점개소료현비구괘법강관혼응토공교시공과정중적공륵안장、선형공제、혼응토정승등궤개관건적기술문제。
Along with the increasing scale of steel pipe concr- ete arch bridge, bridge has become increasingly diversified and richen in characters. Construction method and construction te- chnology are also constantly renewing. This paper focuses on several key technical problems in the construction process of cantilever fastening method of steel pipe concrete arch bridge, including arch rib instalation, linear control, and concrete ja- cking and so on.