穆鹏飞,朱开鹏,牟林

• 1:中煤科工集团西安研究院有限公司

摘要(Abstract)：

煤田内影响煤层开采主要含水层为白垩系下统洛河组砂岩含水层,该含水层地下水受地表分水岭的控制作用,地下水最高水位稍向东偏移;区域构造演化形成洛河组底界面从北向南凹陷和隆起依次展布的特征,含水层地下水受隆起地带的阻隔,在凹陷地带形成富集区域,洛河组顶界面由于上覆地层华池组缺失区域,直接接受大气降水和地表水的补给,局部出现富集区;洛河组的沉积相主要为沙漠沉积相的沙丘亚相,平面与垂向上分布稳定,由于岩石孔隙的发育,往往含有大量的水,而且含水层厚度与富水性呈正相关关系。

关键词(KeyWords)： 洛河组;含水层;地下水;富水性

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 穆鹏飞,朱开鹏,牟林

参考文献(References)：

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