This text utilizes Dora algorithm to set up the shallow water model of one dimension. Resolving original equations into two steps to solve, first step is kinematics problem and second is diffusive question.

• 本文利用Dora算法建立了一维浅水波模型,将原方程分解成两步来解,第一步解运动问题,第二步解扩散问题。