摘要
During the deformation of underground rock,and the gestation and occurrence of earthquakes,a variety of physical fields and chemical fields have interaction with each other.Among them the stress field,seepage field and thermal field is the most important physical field.The paper summarizes the development of the numerical simulation of the coupled stress field seepage field-thermal field in the last 40 years.The paper firstly reviews the developments for coupled seepage field-thermal field,stress field-thermal field,and three fields coupling,and then based on the interaction of different fields,analyzes the research course of the coupled fields simulation from the variable as the medium to the field as the medium,from the loose coupling to the close coupling,from the numerical model to the operation simulation.Finally,The paper also discusses the existing problems and the development tendency of three fields coupling.