结合某矿采煤工作面实际情况,阐述了大倾角薄煤层工作面的关键技术处理措施,保证了煤下滑不窜入采空区。
Combining with the actual situation in coal face, expound the key technology for large inclined Angle thin seam face so as to assure that slided coal can't come in goaf.
在薄煤层工作面中使用单体液压支柱,在支护强度、初撑力、可缩量、安全保障及操作人员安全上,都优于其它单体支护材料。
Using individual hydraulic prop in thin coal seam face is better than the others in the aspect of support strength, premary supporting force, shrink amount and safety.
对刨煤机工作面加面工艺进行了系统介绍,对合理的煤炭资源开采提供了更好的解决办法,并针对薄煤层开采设备特殊性作了细致的阐述。
The technics of adding face for plow face is introduced. The better solution way to reasonable mining coal resource is provided. The particularity of equipments for thin coal seam is expounded.
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