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1979年和1980年,笔者在贺兰山北段的蚕特拉、葫鲁斯太、石炭井、李家沟、马连滩、沙巴台、正义关、乌达、石咀山以及桌子山区的公乌素、老石旦、棋盘井、卡布其、木耳沟、千里山等煤矿区,对太原组剖面作了比较详细的观测和对比,系统地进行了砂岩斜层理倾向的测定。与此同时还查阅了大批钻孔资料,着重探讨了该区太原组尤其是其中段的沉积和聚煤环境。本文就是上述工作的初步总结。
1979 and 1980, the author in the northern section of the Helan Mountain serpent, Culuosi too, Carboniferous, Lijiagou, Malian Beach, Sabah, justice, Wuda, Shizuishan and the table mountain Wuhu Su-Dan, Qidanjing, Kabuqi, Mu’ergou and Qianlishan coal mines, the author made a detailed observation and comparison on the profile of Taiyuan Formation, and systematically conducted the determination of oblique bedding tendency of sandstone. At the same time, a large number of drilling data were also consulted, focusing on the sedimentary and coal-accumulating environments in the Taiyuan Formation, especially in the middle part of the Taiyuan Formation. This article is a preliminary summary of the above work.