| 露天煤矿减少工作面拉底的途径 |
| |
| 引用本文： | 孙佩和.露天煤矿减少工作面拉底的途径[J].江西煤炭科技,2010(1):34-35. |
| |
| 作者姓名： | 孙佩和 |
| |
| 作者单位： | 龙煤集团鹤岗分公司新岭煤矿,黑龙江,鹤岗,154106 |
| |
| 摘 要： | 通过对新岭煤矿露天开采过程中,采掘工作面出现拉底频率的研究与治理,有效地控制拉底的出现,为安全生产提供了技术保障,提高电铲装车效率,降低成本。
|
| 关 键 词： | 拉底 穿孔参数 工作面 装药 起爆顺序 |
Approach to Reducing Working Face Undercutting in Open-pit Colliery |
| |
| Sun Peihe.Approach to Reducing Working Face Undercutting in Open-pit Colliery[J].Jiangxi Coal Science & Technology,2010(1):34-35. |
| |
| Authors: | Sun Peihe |
| |
| Affiliation: | Xinling Colliery;Hegang Branch;Heilongjiang Longmay Mining Group Co.;Ltd;Hegang;Heilongjiang;154100 |
| |
| Abstract: | In the process of open-pit extraction in Xinling Colliery,the author has made a study on the undercutting frequency and found the way of effectively controlling the undercutting,which can not only provide technology guarantee for safety production,but also improve the efficiency of electric excavator and reduce the cost of loading. |
| |
| Keywords: | undercutting perforation parameter working face detonating sequence |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
