北京地区侏罗系煤田层序地层与聚煤特征研究

Study on seam strata and coal features of Jurassic system coal field in Beijing area

对北京地区早中侏罗系含煤盆地进行了研究 ,认为窑坡组形成于内陆湖泊 ,由 5个准层序组构成 ,聚煤可概括为 :低位体系域成煤、湖进和高位体系域成煤。

The paper had a study on Coal Series Basin in Early and Middle Jurassic System in Beijing area. The study hold that the Yaopo Group was formatted from a inland lake and consisted of 5 sub strata series groups. Coal seam is a low level system formatted coal, a lake and high level system formatted coal and shallow lake formatted coal.