浅谈悬链线带斜腿鱼腹拱农机天桥施工工艺

Construction technology of slant-legged and fish-bellied arch bridge with catenary

结合湖北孝襄高速公路跨线农机天桥施工实例，分析了带斜腿支承的鱼腹拱桥的施工要素，对其施工顺序、施工工艺进行了详细阐述，并提出了施工注意事项，推广带斜腿支承的鱼腹拱桥的应用。

Combined with practical construction work of bridge over Xiaoxiang expressway the construction process of fish-bellied arch bridge with slant-legged support is introduced as well as construction order and technology. The points for attention are proposed in order to promote the application of this kind of bridge.