The method of compressed massplane coefficient for the inversion of three dimensional single density discontinuity on gravity data is most popular in use.
利用重力资料反演三维单一密度界面的质面系数法是目前最为常用的方法之一。
2
A integrated equation set for solving plane parallel motion of rigid body was derived, and the conditions of system of forces simplified on the center of massplane was discussed.
给出了解决刚体平面平行运动问题的一组完整方程，讨论了力系简化在质心平面内的条件。
3
As far as the stochastic rock massplane is concerned, the method projection on equator plane is based on ascertaining preferred plane and analyzing latent destroy pattern of slope.