Euler引力位的增量
Eulerian increment of gravitational potential
电位引力
potential attractive force
均质椭球体引力位
gravitational potential of homogeneous ellipsoid
正常引力位
normal gravitation potential
混合力-位移控制
Hybrid force-displacement control
加速力位移效应
acceleration displacement effects
剪力-位移关系
shear force-displacement curve