摘要
总结大同煤矿集团公司ZY5000/14/23型二柱掩护式液压支架设计的经验,着重阐述了针对近距离煤层“两硬”条件设计支架的技术思路,介绍了支架的性能、结构特点及生产使用情况。
Experience on designing ZY5000/14/23 Two-leg shield is summed up and the de-scription is detailed to the shield design in accordance with ' a near distance coal seam with a hard roof and floor conditions'. The features, structure and application in mine underground are also introduced in this paper.
出处
《同煤科技》
2001年第2期4-6,9,共4页
Datong Coal Science & Technology
