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dui xi nan mei tian shui wen di zhi tiao jian de tan tao
Author(s): 
Pages: 11-15
Year: Issue:  10
Journal: Hydrogeology and Engineering Geology

Keyword:  石灰岩地下水煤田水文地质条件四川盆地煤系地层主要含水层煤层喀斯特上古生代;
Abstract: <正> 一、地质环境及煤层的分布地质环境:本文所要阐述的区域,是以横断山脉以东,秦岭褶皱以南和华夏古陆之西。即扬子陆台的主要部分。包括四川地台东部、黔桂地台西部、昆明凹陷和康滇地盾一部分煤田(图1)。除四川盆地较平坦外,云贵地区多为高山深谷,这个地区的基底岩层仅在康滇地盾上有所出露,分布最广的是上古生代和中生代岩层。上古生代地层以厚层石灰岩、页岩、
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