采用布辛尼斯克（Boussinesq）方程，采用高斯&塞得尔迭代法求解，可以求出墙后地下水面线的空间分布。
Under this circumstance , Boussinesq equation and Gauss-Seidel iterative solution can be used to find the spacial distribution of the surface profile of the ground water behind the retaining wall ;
布辛尼斯克