دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: temporary changes in dimensions caused by stress. The material returns to the original dimensions after removal of the stress.

n: the deformation of caused by the effect of overlying-strata pressure which is standed by the rock in the range of elastic limit

deformation of a body in the elastic range, i.e., recovery to the initial shape is possible when the stress or load is removed.