一、我省水利工程采用顶管法施工的概况管道的敷设,除了明沟(或在平地上)敷设外,还有采用挖洞顶进或拉进的方法敷设。顶管是将预制的管段(钢筋混凝土管,铸铁管,钢管等)按设计要求分节地用油压千斤顶支承于后座上,把管段逐节顶进去,代替明挖埋管的一种施工方法。我省水利工程,自1965年青年运河湖光岩渠道过水涵采用“顶管”法 First, the construction of water conservancy projects in our province using pipe jacking Overview of pipe laying, in addition to the ditch (or on the ground) laying, there are still using the method of digging into the top or pull laying. Pipe jacking is the prefabricated pipe sections (reinforced concrete pipe, cast iron pipe, steel pipe, etc.) according to the design requirements of the section by hydraulic jacks supported in the rear seat, the pipe section by section into the top, instead of digging buried pipe of a construction method. Water conservancy project in our province, since 1965 young canal lake rock channel water culvert use “pipe” method