In the movingfield of loose mine-rock under the ideal condition, the density field is uniform and constant.
在散体移动场中，对于理想散体，密度场为均匀场和定常场；
2
Finite element method is used to study stress and place movingfield inside the structure and electric measure method is utilized to verify the result of calculation.
利用有限元方法对该结构内部的应力场和位移场进行了研究。
3
Constructs basketball court 3, gymnastics movingfield 1, 400 meter standard ring-like track and field area 1, has provided the advantage for teachers' and students' sports.