摘要
叙述了顶板支护设计的必要性,介绍了顶板支护设计中的控顶原则与动态设计观念,进行了采煤工作面的顶板支护与控制的工程实例分析。
This paper described the necessity of roof support design,introduced the roof control principle and the concept of dynamic design of roof support,and carried out the analysis of project cases for the roof support and control at the mining face.
作者
乔峥
QIAO Zheng(Sanjiaohe Coal Mine, Fenhe.Coking Coal Group Co., Ltd., Huozhou Coal Electricity Group, Huozhou 031400, Shanxi, China)
出处
《能源与节能》
2017年第3期63-64,156,共3页
Energy and Energy Conservation
关键词
采煤工作面
顶板支护
爆破放顶
coal mining face
roof support
blasting top coal caving
