淮南孔李淮河大桥设计方案要点  

Key Points of Design Plan of Kongli Huai River Bridge in Huainan

作　　者：陆文超[1] 寇明国[1] 

机构地区：[1]安徽省交通规划设计研究院,安徽合肥230088

出　　处：《中国市政工程》2012年第4期25-27,113-114,共3页China Municipal Engineering

摘　　要：介绍了淮南孔李淮河大桥主航道桥初步设计方案。该桥为钢-混凝土组合结构桥面系和钢管混凝土拱结构组成的连续组合体系。主桥采用双向6车道,全宽为39.5 m,跨径布置为(55+110+180+110+55)m。桥梁采用拱梁多点同步顶推的施工工艺。The preliminary design plan of main channel bridge of Kongli Huai River Bridge in Huainan is introduced in this paper.This bridge is a continuous & combined system of steel-concrete floor system and steel-tube-concrete arch structure.Its main bridge is adopting 6 traffic lanes with 2 ways(the whole width of 39.5 m) and the span layout is(55 + 110 + 180 + 110 + 55) m.Moreover,the construction technology of multiple points of arch & girder being incremental launched simultaneously is applied in this bridge.

关 键 词：桥梁设计 钢管混凝土系杆拱桥 组合结构桥面系 顶推施工 

分 类 号：U448.225[建筑科学—桥梁与隧道工程]