ISSN 1021-2019 printed version

EDITORIAL BOARD

• Editor
• Editorial board
• Editorial production

• Editor-in-Chief:
  Prof Gerhard Heymann
  Dept Civil Engineering, University of Pretoria, gerhard.heymann@up.ac.za

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

• Prof G Heymann - University of Pretoria, Pretoria, South Africa (Chairman)
• Prof CRI Clayton - University of Southampton, Southampton, United Kingdom
• Prof Y Ballim - University of the Witwatersrand, Johannesburg, South Africa
• Prof WMG Burdzik - University of Pretoria, Pretoria, South Africa
• Mr P Day - Jones & Wagener (Pty) Ltd, Johannesburg, South Africa
• Prof M Gohnert - University of the Witwatersrand, Johannesburg, South Africa
• Prof PJ Gräbe - University of Pretoria, Pretoria, South Africa
• Prof J Haarhoff - University of Johannesburg, Johannesburg, South Africa
• Dr H Jacobs - University of Stellenbosch, Stellenbosch, South Africa
• Prof EP Kearsley - University of Pretoria, Pretoria, South Africa
• Prof E Rust - University of Pretoria, Pretoria, South Africa
• Mr M van Dijk - University of Pretoria, Pretoria, South Africa
• Dr M Van Ryneveld - University of Johannesburg, Johannesburg, South Africa
• Prof C Venter - University of Pretoria, Pretoria, South Africa
• Prof A Visser - University of Pretoria, Pretoria, South Africa
• Prof J Wium - University of Stellenbosch, Stellenbosch, South Africa
• Prof A Zingoni, University of Cape Town, Cape Town, South Africa
• Prof C Trois, University of KwaZulu-Natal, Durban, South Africa
• Prof W Steyn, University of Pretoria, Pretoria, South Africa
  

Text editing and preparation: Verelene de Koker verelen@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