A hydrogeological model is established based on the analysis of the seepage field of a dam and the monitoring data.The permeability coefficient of each subfield is obtained by back analysis method.

• 摘要通过对某水电站工程区渗流场的大量模拟分析研究，结合实际观测资料，建立了较为贴近实际的水文地质模型，反演了各分区材料的渗透参数。