燃气管道穿跨越的方式有很多种,属于穿越的有大开挖敷设、顶管敷设、定向钻敷设等,属于跨越的有随桥敷设、管道自跨、桁架敷设、拱管敷设等。文章以佛山谢叠大桥燃气工程为例,阐述燃气管道采用随桥敷设的方式跨越谢叠大桥的设计理念及预埋支架构件失败的补救措施。 There are many ways to wear gas pipelines across, there are large excavation through the laying, pipe jacking, directional drilling set, etc., belonging to span laying with the bridge, pipe from the span, truss laying, laying of arch pipe and so on. Taking Foshan Xiedai Bridge gas project as an example, the article expounds the design concept of gas pipeline crossing Xiesi Bridge along with the laying of bridges and the remedial measures of the failure of embedded support components.