9. L. J. Scerbo and D. L. Pope. ''Bounding Solutions for Performance of 

 Vibratory Plows," ASME 73-DET-128, Sep 9-12, 1973, Cincinnati, OH. 



10. M. T. Sulatisky. "Draft Reduction by Vibratory Soil Cutting," 

 Transactions of the CSME, vol 1, no. 4, 1972, pp 175-181. 



11. A. G. Vedejs. ''Development of Machinery for Burying Telephone Cable," 

 IEEE Conference record-supplement Special Technical Conference on Under- 

 ground Distribution, Anaheim, CA, May 12-16, 1969. 



12. R. J. Boyd and C. L. Nalezny. "A Model of Vibratory Soil Cutting," 

 SAE 670750; Farm, Construction and Industrial Machinery Meeting, 

 Milwaukee, WI, Sep 13-16, 1971. 



13. W. F. Bilotta, et al. "Upward Cutting Vibratory Plowing," SAE 

 710729; National Farm, Construction and Industrial Machinery Meeting, 

 Milwaukee, WI, Sep 13-16, 1971. 



14. C. L. Nalezny. ''Analysis of Upward Soil Cutting," SAE 71078, 

 National Farm, Construction and Industrial Machinery Meeting, Milwaukee, 

 WI, Sep 13-16, 1971 . 



15. Personal conversations w/C. N. Springett, Ast. Mgr. Marine Design, 

 Santa Fe Engr. Services, Orange, CA. 



16. Anon. ''North Sea Bury Barge 'Creek' 1976," Santa Fe Engineering 

 Services, 1975. 



17. A. Welte. ' 'Hydro -Jet Deep Embedment Method," World Dredging and 

 Marine Construction, Feb 1972, pp 15, 17-19. 



18. R. C. Ewing. ''New Jet Barge Buries Pipe," The Oil and Gas Journal, 

 Apr 1 , 1974. 



19. Anon, "First Jet Deep Water Crossing in Gulf of Mexico," OFFSHORE, 

 vol 32, no 9, Aug 1972. 



20. Personal Communication with Frank Cunningham. 



21. P. Schroder. "Flush-Jet Bedding of Diver Cables," Institution of 

 Electrical Engineers, London, Journal vol 3, no. 31, Jul 1957, pp 418-419. 



22. Anon. "Conduits 'Hydro-Jet' Embedded for 750-Foot River Crossing," 

 Electrical World, Dec 16, 1963. 



23. Anon. ''Water Pressure Cuts Trench for Conduit Placed Beneath 

 River Bed,'' Telephone Engineering and Management, Feb 1 1967, p 54. 



24. Anon. ''Beluga - The Project With Many Firsts,'' Chugach Current, 

 Jul 1967. 



25. R. Harmstorf and J. V. McBride. ''Underwater Apparatus for Deep 

 Embedment of Cables and Pipes in Submarine Subsoil,'' MTS Transactions, 

 Joint Conference and Exposition, Jun 14-17, 1967, pp 657-662. 



26. M. Miller, "Cutting Frozen Ground with Disc Saws," CRREL TR-261 . 

 Jun 1975. 



47 



