Shaft Construction Methods Author(s): S. Von Stockhausen, N. Goodenow RETC (Rapid Excavation Tunneling Conference) - June 25, 2013
Chemung River Challenges No Match for HDD Author(s): G. Duyvestyn, S. Crouse, J. Kittka, T. Foltz, North American Society for Trenchless Technology (NASTT) NASTT’s 2013 No-Dig Show