Research on Water Conservancy Geotechnical Engineering Problems Based on the Integration of Finite Element and Grey System Theory
A new numerical simulation approach is proposed by integrating finite element method with grey system theory and studying hydraulic geotechnical engineering problems.Water conservancy geotechnical engineering problems involve complex geological structures and engineering environments,and it is often difficult to obtain complete original information.Considering this issue,this article regards the hydraulic geotechnical system as a non essential grey system,and describes the grey characteristics,grey parameters,and grey variables of the geotechnical system through the basic unit of grey mathematics-grey number.On the basis of establishing basic equilibrium equations and finite element method equations with grey variables,the operational properties of grey numbers were utilized to solve finite element equations with grey variables.
finite element methodgrey system theorywater conservancy geotechnical engineeringbasic equilibrium equation