North American Chinese Geotechnical Engineers Association

an IRS 501(c)3 non-profit organization
© Copyright 2009 NACGEA  All Rights Reserved.
5th Geotechnical Workshop
Photos: (click thumbnails for large photos)
May 7, 2010        12:00PM-5:30PM
HDR Irvine Office
1). Excavation/Shoring of Gold Line East LA Boyle/1st Street Underground Station
presentation file:5th_Roth_Presentation
Invited Speaker::Dr. Wolfgang Roth,PE, GE,
Principle and Vice President
URS Corporation
2). Use of GPS Data in the Probabilistic Seismic Hazard Analysis (PSHA) and Deterministic Seismic
Hazard Analysis (DSHA) for Ground Motion Analyses of a Large Project in S. California
presentation file:5th_Moriwaki_Presentation
Invited Speaker: Dr. Yoshi Moriwaki, PE, GE
3). Design Challenges of the Irvine-Corona  Expressway, Large Diameter, Transportation Tunnels
presentation file:5th_Guptilli_Presentation
Invited Speaker: Mr. Paul Guptill, PG, CEG
Senior Principle Geologist
4). A Mile-long USACE-Reservoir Crossing  Bridge Supported on Large Diameter Drilled Shafts
Socketed into Rock - Design and  Construction Challenges
presentation file:5th_Sheahan_Presentation
Invited Speaker: Mr. James Sheahan, PE
National Director of Geotechnical Engineering and Vice President
HDR Engineering, Inc. Pittsburgh, PA
Keynote Presentation:
3230 El Camino Real, Suite 100, Irvine, CA 92602