The algebraic equation from the dual boundary integral equations(DBIE) was solved using the generalized minimum residual method(GMRES).

基于对偶边界积分方程（DBIE）构造代数方程组，采用广义极小残值迭代法（GMRES）求解。

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Calculation shows that method of minimum residual error is better method to establishment of the discharge drawdown equations, and minicomputer can use simply in calculating process.

计算表明，最小残差法是建立稳定法涌水量经验方程的一种较好方法，计算过程在微机上易于实现。

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Gauss quadrature and minimum residual displacement method (with iteration) are used in the analysis.

采用高斯积分，利用最小残余位移法进行迭代计算。

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