Rock Strata Control Simulation Technology答案2023

第七章测试

1.numerical analysis methods mainly include analysis of certainty methods and analysis of uncertainty methods.（ ）
A:错 B:对
答案:B
2.Boundary element method (BEM) is an accurate and effective method for engineering numerical analysis.（ ）
A:错 B:对 3.Discrete element method cannot solve three - dimensional problems.（ ）
A:错 B:对 4.Finite difference method is more efficient than finite element method.（ ）
A:错 B:对 5.Which of the following is not a nondeterministic analysis method（ ）.
A:Grey system theory B:The discrete element method C:Neural network method D:Time series analysis 6.Which of the following is wrong about UDEC （ ）.
A:The block can be rigid B:The UDEC calculation preparation process is complex C:UDEC can be used in military activities D:Blocks can deform 7.Which of the following is not the application area of finite element method （ ）.
A:Plate and shell problems B:biomedical C:entertainment D:Civil engineering 8.Which of the following software is not based on discrete element method （ ）.
A:UDEC B:PFC2D/3D C:BLOKS3D D:ANSYS 9.Continuous media analysis methods mainly include （ ）.
A:No element method B:Finite element method C:The boundary element method D:Finite difference method 10.The main steps of finite element method to solve the problem include （ ）.
A:Load shifting, boundary condition processing, solving linear equation B:Problem discussion and solution C:Solving element stress and strain, result processing and display D:Structure discrete, unit analysis, integral analysis