内容简介
Rockandsoilarethemajorconstituentmaterialsofthelithosphereoftheearth.Theyarealsothemostwidelyusedengineeringmaterials.Rockandsoilexhibitsomeremarkablecharacteristicsofdeformationandstrengthbehavior,suchasthepressuresensitivity(orpressuredependency),sheardilatancy,dependencyofstresspathetc.Thetwophenomenaofpressuresensitivityandsheardilatancyhavelongbeenknownbypeople.However,theiroriginofgenerationisnotexplainedrationallyyet.