The original unified hardening(UH)model,in which a straight Hvorslev envelope was employed to determine the potential peak stress ratio of overconsolidated soil
The accurate prediction of strength and deformability characteristics of rock mass is a challenging issue. In practice, properties of a rock mass are often esti
Wellbore stability is a key to have a successful drilling operation. Induced stresses are the main factors affecting wellbore instability and associated problem