Beijing Traction Pipe Specification DB11/T 594.1-2008
The technical specification for construction and acceptance of trenchless laying of underground pipelines, with the increasing application of trenchless construction technology, has caused many problems. Due to the lack of professional construction standards and specifications The previous trenchless construction lacked safety assurance, and accidents such as damaging other pipelines and abandoning the project occurred occasionally during construction Management brings many hidden dangers; Both underground pipeline management and trenchless construction need to prepare and issue trenchless technical standards as soon as possible.
