 
          Volume 29 Number 1 March 2011
        
        
          Publisher
        
        
          John W. Gadsby
        
        
          Managing Editor
        
        
          Lynn Pugh
        
        
          Graphics
        
        
          George McLachlan
        
        
          Editors
        
        
          Linda Bayer
        
        
          Phil Bruch
        
        
          Robert Chapuis
        
        
          John Dunnicliff
        
        
          Paolo Gazzarrini
        
        
          Saeed Otufat-Shamsi
        
        
          Ward Wilson
        
        
          Managing Editors and Advertising
        
        
          BiTech Publishers Ltd.
        
        
          103 - 11951
        
        
          Hammersmith Way
        
        
          Richmond, British Columbia
        
        
          Canada
        
        
          V7A 5H9
        
        
          .
        
        
          Tel: 604-277-4250, Fax: 604-277-8125
        
        
          email
        
        
        
        
          web: www.
        
        
          geotechnicalnews.com
        
        
          Canadian Editorial Office
        
        
          Canadian Geotechnical Society
        
        
          Phil Bruch, Editor, CGS News
        
        
          email: 
        
        
        
          United States Editorial Office
        
        
          Geo-Institute of the American Society of Civil
        
        
          Engineers
        
        
          Linda R. Bayer, 1801 Alexander Bell Drive,
        
        
          Reston, VA 20191-4400
        
        
          Tel: 703-295-6352 Fax: 703-295-6351
        
        
          email: 
        
        
        
          Computing in Geotechnical
        
        
          Engineering
        
        
          Saeed Otufat-Shamsi, 4188 Hoskins Road,
        
        
          North Vancouver, BC V7K 2P5,
        
        
          Tel: 604-603-5650,
        
        
          email: 
        
        
        
          Groundwater
        
        
          Robert P. Chapuis, Dept. CGM, Ecole
        
        
          Polytechnique, PO Box 6079, Sta. CV
        
        
          Montréal, QC, H3T 1J4, Tel : 514-340-4711
        
        
          Fax : 514-340-4477,
        
        
          email : 
        
        
        
          Instrumentation
        
        
          John Dunnicliff, Little Leat, Whisselwell,
        
        
          Bovey Tracey, Devon TQ13 9LA, England
        
        
          Tel: +44 1626-832919
        
        
          email: 
        
        
        
          The Grout Line
        
        
          Paolo Gazzarrini, 12-2242 Folkestone Way,
        
        
          West Vancouver, BC, V7S 2X7
        
        
          Tel: 604-913-1022, Fax: 604-913-0106
        
        
          email: 
        
        
        
          Waste Geotechnics
        
        
          G. Ward Wilson, Professor,
        
        
          Geotechnical and Geoenvironmental
        
        
          University of Alberta
        
        
          Dept. of Civil & Environmental Engineering
        
        
          3-069 NREF, Edmonton, AB
        
        
          T6G 2W2. Tel: 780-492-2534
        
        
          Fax: 780-492-8198
        
        
          email: 
        
        
        
          Subscriptions
        
        
          Geotechnical News is published quarterly.
        
        
          Subscription rates within North America are
        
        
          $51.00 per year; overseas rate is $85.00 US per
        
        
          year through BiTech Publishers Ltd.
        
        
          Membership Information
        
        
          Canadian Geotechnical Society
        
        
          Gibson Group Association Management
        
        
          Wayne Gibson, 8828 Pigott Road
        
        
          Richmond, BC V7A 2C4
        
        
          Tel: 604-277-7527
        
        
          email: 
        
        
        
          Printed in Canada.
        
        
        
        
        
        
        
        
        
          NEW