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Practice of Through Fault in Fully-Mechanized Working Face
Author(s): 
Pages: 13-16
Year: Issue:  3
Journal: Coal

Abstract: 大采高综采工作面开采过程中揭露断层(群),将极大影响工作面推进速度与安全.以宁煤集团清水营煤矿110202工作面为背景,在现场工程地质调查的基础上,掌握了工作面断层群的产状,并分析了可能对工作面开采带来的影响.通过制定工作面超前探放水工艺、上/下出口超前加固工艺、调伪斜工艺、强制放顶工艺,以及开采过程中调整工作面底板坡度等措施,顺利保证了过断层群期间工作面的回采安全.通过对消耗材料统计和安全效益评...
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