文章结合工程实例,重点阐述了机械式泥水平衡顶管技术在穿越公路、铁路、河流、建筑物等障碍物时的施工操作方法及其控制要点。采用机械式泥水平衡顶管技术对保证城市交通畅通,降低工程造价,促进非开挖管道机械化施工技术的应用和发展有重要作用。 Combined with engineering examples, the article focuses on the construction operation method and control points of mechanical mud-water balance pipe jacking technology when crossing obstacles such as roads, railways, rivers and buildings. The use of mechanical slurry balance pipe jacking technology plays an important role in ensuring the smooth traffic flow in the city, reducing the project cost and promoting the application and development of the mechanized construction technology for trenchless pipelines.