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gu cheng mei kuang da cai gao zong cai gong zuo mian she bei xuan xing pei tao yan jiu
Author(s): 
Pages: 48-50
Year: Issue:  9
Journal: Coal

Keyword:  大采高综采设备选型安全开采;
Abstract: 通过对潞安矿区古城煤矿 N1303首采工作面资源赋存条件调查、煤岩力学参数及相似模拟实验、数值计算,确定了 N1303首采工作面的合理开采技术参数,以及工作面采煤机、支架和刮板输送机等设备的性能参数和选型配套,并对大采高工作面在开采过程中煤壁片帮、冒顶严重,支架围岩系统稳定性控制难度较大等实际问题,提出了相应措施。
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