Zhang, Feng Yashima, Atsushi Nakai, Teruo <br/><br/>
An Elasto-Viscoplastic Model  for  Soft Sedimentary Rock Based on Tij Concept and Subloading Yield Surface 

 - 65-73 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutive  Model<br/>Creep<br/>Soft Rock