工作面片

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1.

Maintenance technology of coal slide and roof fall in full mechanized caving face in soft roof, soft coal and soft floor seam

煤层综放工作面片帮冒顶维护技术

2.

Mechanism Analysis and Preventive Measures of Blasting Face Rib Fall in Gently Inclined Coal

缓倾斜煤层炮采工作面片帮机理分析及预防措施

3.

Management and Prevention of Sloughing Roof Fall in 2102 Workface of Chensilou Coal Mine

陈四楼矿 2102 工作面片帮冒顶的治理及预防