Kevin John Ripley, Ph.D.; Thesis, University of Oxford; Hilary Term, 1989; "The Performance of Jacked Pipes". |
G.W.E. Milligan; K.J. Ripley; Proc.; 4th Int. Conf. on Trenchless Technology, London; Int, Soc. For Trenchless Technology; London, 1989; Paper 2.1; "Packing Material in Jacked Pipe Joints". |
P Norris; G.W. E. Millgian; Proc., NO-DIG 92, Washington, D.C., N. Amer. Soc. for Trenchless Technology; Chicago, 1992; Paper H3; "Pipe End Load Transfer Mechanisms During Pipe Jacking". |
Robert Lys, Jr., P.E.; Thomas M. Garrett, Ph.D.; Microtunneling Forces; The Pipe's Perspective; Underground Pipeline Engineering; Jun. 25-28, 1995. |
No Dig Microtunneling Pipe; Division of MCP Industries, Inc.; Apr. 28, 1995 Brochure. |
Pipe Bursting With No Dig Pipe Brochure. |