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Seam Containing iron sulfide Nodules Xinglin Wen1,a, Mengmeng Dong2,b, Ran Fan3,c, Kai Sun3,d, Zhongjian Zhang3,e 1Key Laboratory of Mining Disaster Prevention and Control, Ministry of Education, SUST, Qingdao, Shandong 266590, China 2TBEA SUNOASIS CO.LTD., Xinjiang 931100, China 3College of Resources and Environmental Engineering, Shandong University of Science and Technology, Qingdao, Shandong 266590, China awforst@126.com, b395355833@qq.com, c365237913@qq.com, d894097218@qq.com, e1041510585@qq.com Abstract: 11605 coal face is the first working face in the lower series coal of Daizhuang coal mine, whose gateway drives along No.16 coal seam, containing iron sulfide with the thickness of about 300mm under the roof of 400 ~ 500 mm. To insure efficient driving of 11605 face gateway and meet the construction requirements, we should optimize the driving technology of hard parting, the supporting scheme, the work of water detection and water release.

Rapid Heading technology of Coal Seam Containing iron sulfide Nodules