Geo-StrataNovember/December 2012 Regional Geotechnics II INSIDE: 2013 GeoCongress ALSO Ten Practical Employee Engagement Steps That Drive Results Do you recommend CUT & FILL? Stop wasting money! LIME gives better results forHALF of the cost. For more information visit © 2011 Carmeuse Lime & Stone www.LimeStabilization.com Do you recommend CUT & FILL? WE HELP YOU FIX BAD GROUND. Stop wasting Practical. Adaptive. Economical. money! Sand. Clay. Fill. GEOPIER IS GROUND IMPROVEMENT.™ ENGINEERED SOLUTIONS FOR VIRTUALLY ALL SOIL TYPES & GROUNDWATER CONDITIONS soft compressible soil uplift wind turbines liquefaction mitigation slope stabilization grain bins unstable soils below groundwater lateral loads walls & embankments replace costly deep foundations storage tanks power plants & towers Work with regional engineers worldwide to solve your ground LIME gives better results improvement challenges. For more information call 800-371-7470, forHALF of the cost. e-mail
[email protected] or visit geopier.com. For more information visit ©2012 Geopier Foundation Company, Inc. The Geopier® technology and brand names are protected under U.S. patents and trademarks listed at www.geopier.com/patents and other trademark applications and patents pending. Other foreign patents, patent applications, trademark registrations, and trademark applications also exist. © 2011 Carmeuse Lime & Stone www.LimeStabilization.com November/December • 2012 21 FEATURES Piedmont Residual Soils and Rocks 18 By Daniel A. Brown, Ph.D., P.E., D.GE, M.ASCE and Paul W. Mayne, Ph.D., P.E., M.ASCE Challenging Soils in Seattle, Washington 24 By Bill Laprade, L.E.G, C.E.G., F.GSA Foundation Challenges for Tall Buildings in the Middle East 28 32 By Harry G.