摘要
沈阳市富民桥的主桥为双折线塔单索面预应力混凝土斜拉桥。主要介绍主桥的设计特点,由于塔身倾斜,双折线形,增大了桩基及承台的弯矩,且主塔受力复杂。富民桥作为我国第一座双折线塔单索面斜拉桥,它的设计与施工对花色斜拉桥的发展做出了一定的探索。
Overcrossing the Hun River and connecting Shenyang city area with Hunnan development district,Shenyang Fumin Bridge is a89+242+89(m)single-cable-plane prestressed concrete cable-stayed bridge with double broken line pylon at main span and3×30m prestressed concrete continuous rigid frame for north/south access bridges.Introduced here are the design features for main bridge.
出处
《中国市政工程》
2003年第4期54-55,65,共3页
China Municipal Engineering
关键词
沈阳
预应力混凝土
斜拉桥
折线塔
变截面
桩基
承台
弯矩
cable-stayed bridge,consolidation of pylon beam,pier/beam separation,broken line pylon,negative reaction of support,variable cross section