| 矿井反风时回风流中沼气浓度变化规律 |
| |
| 引用本文： | 何启林 常胜秋. 矿井反风时回风流中沼气浓度变化规律[J]. 东北煤炭技术, 1998, 0(4): 46-48 |
| |
| 作者姓名： | 何启林 常胜秋 |
| |
| 作者单位： | [1]淮南工业学院资管系 [2]大屯煤电公司孔庄矿 |
| |
| 摘 要： | 提出了反风时回风流中沼气浓度降低的原因，对反风时回风流中沼气浓度的变化规律进行了研究。
|
| 关 键 词： | 回风流 沼气浓度 反风率 矿井反风 变化规律 |
LAW ABOUT VARIATIONS OF GAS CONCERNFRATION AIR RETURN IN THE COURSE OF MINE DRANGHT |
| |
| He Qilin Chang Shengqiu. LAW ABOUT VARIATIONS OF GAS CONCERNFRATION AIR RETURN IN THE COURSE OF MINE DRANGHT[J]. Studio Classroom, 1998, 0(4): 46-48 |
| |
| Authors: | He Qilin Chang Shengqiu |
| |
| Affiliation: | He Qilin Chang Shengqiu |
| |
| Abstract: | Pointed out the reasons that the gas concerntration in the air return was cuted down.Reasearched on the lawabout variations of gas con cerntration. |
| |
| Keywords: | gas concerntration in the air return back draught efficency |
| 本文献已被 CNKI 维普 等数据库收录！ |
