ISSN 1021-2019 printed version
ISSN 2309-8775 online version

EDITORIAL BOARD

• Editor
• Editorial board
• Editorial production

• Editor-in-Chief:
  Dr Peter Day
  Consultant, Jones & Wagener, Johannesburg, day@jaws.co.za
  Adjunct Professor of Geotechnical Engineering, University of Stellenbosch

• Co-Editor-in-Chief                                                                         
  Prof Gerhard Heymann gerhard.heymann@up.ac.za
  University of Pretoria, South Africa

• Administrative Editor:
  Verelene de Koker
  South African Institution of Civil Engineering, verelene@saice.org.za

• Prof Elsabé Kearsley, University of Pretoria, South Africa
• Prof Alex Visser, University of Pretoria, South Africa
  
• Prof Jan Wium, Stellenbosch University, South Africa
  
• Prof Mark Zuidgeest, University of Cape Town, South Africa
• Prof Chris Roth, University of Pretoria, South Africa

Balance of the Journal Editorial Panel

• Prof Yunus Ballim, University of the Witwatersrand, Johannesburg, South Africa
• Prof Wally Burdzik, (Retired) University of Pretoria, South Africa
• Prof Nico de Koker, Stellenbosch University, South Africa
• Prof Kobus du Plessis, Stellenbosch University, South Africa
• Prof George Fanourakis, University of Johannesburg, South Africa
• Dr Tiago Gaspar, Sheffield University, England
• Prof Mitchell Gohnert, University or the Witwatersrand, Johannesburg, South Africa
• Prof Hannes Gräbe, University of Pretoria, South Africa
• Dr Chris Herold, Umfula Wempilo Consulting, Johannesburg, South Africa
• Prof Adeshola Ilemobade, University of the Witwatersrand, Johannesburg, South Africa
• Prof Schalk Jacobsz, University of Pretoria, South Africa
• Dr Charles MacRobert, Stellenbosch University, South Africa
• Dr Obiora Nnene, University of Cape Town, South Africa
• Prof Sunday Nwaubani, University of the Witwatersrand, Johannesburg, South Africa
• Prof Wynand Steyn, University of Pretoria, South Africa
• Dr Johann van der Merwe, University of Pretoria, South Africa
• Marco van Dijk, University of Pretoria, South Africa
• Prof Gideon van Zijl, Stellenbosch University, South Africa
• Prof Christo Venter, University of Pretoria, South Africa
• Dr Eduard Vorster, Zutari, Pretoria, South Africa
• Prof Richard Walls, Stellenbosch University, South Africa
• Prof Alphose Zingoni, University of Cape Town, South Africa

Text editing and preparation: Verelene de Koker verelene@saice.org.za

Copy–editing assistance: Beverlie Davies lintondavies@vodamail.co.za

Typesetting, layout, art: Johann Seidel, Marketing Support Services, Pretoria johann@marketingss.co.za