Prepared by the Task Committee on Pilot Tube and Other Guided Boring Methods of the Committee on Trenchless Installation of Pipelines. Sponsored by the Utility Engineering and Surveying Institute of ASCEPilot Tube and Other Guided Boring Methods, is a manual of practice covering the design and installation of utility pipelines of various types under roads, railroads, constructed and natural structures, and other surface obstacles using pilot tubes and other guided boring methods. The pilot tube method is a multistage technique of accurately installing a pipe to line and grade by use of a...