THE HARDENING SOIL MODEL - A PRACTICAL GUIDEBOOK Z Soil.PC 100701 report revised 21.10.2018 by Rafa l F. Obrzud Andrzej Truty Edition 2018 Zace Services Ltd, Software engineering P.O.Box 224, CH-1028 Pr´ everenges Switzerland (T) +41 21 802 46 05 (F) +41 21 802 46 06 http://www.zsoil.com, hotline: [email protected] since 1985