自流盆地

自流盆地是一种具有承压蓄水构造的向斜盆地,可分为大型复式构造盆地和小型单一向斜构造盆地。主要由第四纪以前的岩层组成。自流盆地一般分为补给区、承压区和排泄区三部分。有时可有几个承压含水层,它们有各自不同的承压水位。自流盆地按向斜构造的封闭程度,分为封闭型自流盆地和开放型自流盆地。前者为向斜构造比较完整的承压盆地,地下水径流条件差,水交替程度弱,水矿化度提高。后者常被断层或水文网切割,承压水常沿断层或河谷排泄于地表。

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吾爱地理 » 自流盆地
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Thank you for your sharing. I am worried that I lack creative ideas. It is your article that makes me full of hope. Thank you. But, I have a question, can you help me?
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