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(一)矿井地质概况窑街煤田属于祁、吕、贺山字型构造的西翼,门源槽地的东南缘.其东部有一条矿区主干压钮性大断裂,即F19号断层,该断层的西侧分布有喇嘛沟背斜,马家岭向斜,程家窑背斜,塌山向斜,羊场背斜,机厂向斜等一系列褶曲构造,三矿皮带斜井处于羊场背斜和塌山向斜的倾伏部位及F19断层的西侧.井田范围内构造复杂,断层较多.
(1) Geological Survey of Mines The Yaojie Coalfield belongs to the southeastern margin of the west wing and gate source troughs of the Qi, Lu and He Shan-shaped structures, and has a key pressured large fracture in the eastern part of the mine, namely the F19 fault, There are a series of folding structures such as Lamaogou anticline, Majialing syncline, Chengjiayao anticline, Tushan syncline, Yangchang anticline and Zhijiangchang syncline. And the slopes of the Tushan syncline and the west side of the F19 fault.The structures within the minefield are complex and faulty.