Lyman Henn, Inc. - Engineering Solutions from the Ground Down  
 

Publications

The following list is a partial sampling of recent publications by staff members. Please contact us if you would like additional information.


Lyman, T., Henn, R., and Schebler, S., "Tunneling in Variable Rock Conditions:  Flexibility is Key", Paper C-5-01, NASTT No-Dig Proceedings 2010.


Henn, R., and Soule, N., "Ultrafine Cement in Pressure Grouting", American Society of Civil Engineers (publisher), 94 pp, 2010.


Henn, Raymond and Kwietnewski, D.J., "Flexibility tames Phoenix variability," Tunnels and Tunneling North America, March 2007.


Lyman, T.J. and Camp, C., 2006, “Subsurface Investigations and Ground Conditions for Trenchless/Tunnel Projects,” Proceedings of the NASTT 2006 No Dig Conference, Nashville , TN.


Pease, Kent, Parekh, Minal, and Ortiz, Ty; “U.S. Highway 6 – Clear Creek Canyon Rockslide: Working to Reopen a Major Road Closure,” (accepted for publication) 57 th Highway Geology Symposium, Breckenridge, CO, September 2006; Co-Hosted by CGS, CDOT, CAGE, and AEG.


Henn, Raymond, “Additional Test Results for Comparison of Penetration of Grout Made with Various Ultrafine Cement Products,” Proceedings of Rapid Excavation and Tunneling Conference, 2005.

 

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