The Hanpingchuan fault basin is controlled by two regional major faults on both north and south, and formed a SE-NW strike, dip NE striped hydrogeologicalunit.
旱平川断陷盆地受南北两区域大断裂控制，形成走向南东—北西向、倾向东北的条带状水文地质单元。
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The hydrogeological structure model which represents the space structure of the hydro geological unit and the spatial distribution of aquifers, is the basement of groundwater and environment research.