摘要
新牌坊立交位于重庆渝北区新牌坊地区,桥梁设置为:新南路为架空高架桥走立交最上层;增设了龙湖往红旗河沟方向的定向匝道桥(F匝道桥);为满足观音桥与机场之间双向行使的车辆在新牌坊立交处掉头的需要,将新牌坊立交现有转盘拓宽,设置加宽桥两座。主要介绍新南路上跨桥和F匝道桥的结构及设计的新颖之处。
XinPaiFang overpass locates in XinPaiFang of YuBei district,ChongQing, XinNan Road viaduct runs the uppermost of XinPaiFang overpass, and supplements a directioned ramp bridge （F ramp bridge）; broaden the existing turn-around and construct two broadened bridges to meet the demand that bidirectional vehicles on the road from GuanYinQiao to airport turn around at XinPaiFang overpass. This article mainly introduces the configuration of XinNan road overpass and F ramp bridge as well as the novelty in design.
出处
《重庆建筑》
2007年第2期14-16,共3页
Chongqing Architecture
关键词
桥梁结构特点
无支架施工
移动模架
structural characteristic of bridge
non-support construction
moveable formwork
