Finite-element equation of viscoelastic wave is derived from viscoelastic theory.
本文根据粘滞弹性理论导出粘滞弹性波有限元运动方程,研制成功有限元粘滞弹性波VSP地震模型程序,并对砂岩透镜体粘滞弹性波模型进行正演计算,获得了满意的结果。