| 峰峰矿区大煤煤层综采自移支架选型研究 |
| |
| 引用本文： | 王春秋,张吉春,马其华.峰峰矿区大煤煤层综采自移支架选型研究[J].山东科技大学学报(自然科学版),1988(4). |
| |
| 作者姓名： | 王春秋 张吉春 马其华 |
| |
| 作者单位： | 山东矿业学院矿压研究所，山东矿业学院采矿工程系，山东矿业学院采矿工程系 |
| |
| 摘 要： | 本文通过羊渠河煤矿6280综采工作面井下矿压观测,在全面分析了采场顶板活动规律及已选用的ZY—35_B型支撑掩护式自移支架控顶效果的基础上,提出了峰峰矿区大煤煤层机械化开采过程中综采自移支架选型的依据和要求。
|
| 关 键 词： | 自移支架 控顶效果 切顶线 支架阻力 卸载范围 |
A STUDY OF SELECTING THE TYPE OF POWER SUPPORTS USED IN DA COAL SEAM IN THE FENG FENG MINING AREA |
| |
| Wang Chuenqiu, Zhang Jichun, Ma Qihua.A STUDY OF SELECTING THE TYPE OF POWER SUPPORTS USED IN DA COAL SEAM IN THE FENG FENG MINING AREA[J].Journal of Shandong Univ of Sci and Technol: Nat Sci,1988(4). |
| |
| Authors: | Wang Chuenqiu Zhang Jichun Ma Qihua |
| |
| Institution: | Res. Inst. of mine pressure |
| |
| Abstract: | Through underground rock pressure survey in the Yang Qu He Coal Mine 6280 fulty mechanized working face, on the basis of analysing comprehensively the moving law of the roof on the face and the effectiveness controlled the roof With Z-35_B Chock-Shield-TypePower Supports, this paper provided a basis and demand for selecting the type of power supports in the mechanization working face of Da coal seam in the Feng Feng Mining Area |
| |
| Keywords: | power supports the effectiveness of roof control the breaking line of the roof support resistance the range of unloading |
| 本文献已被 CNKI 等数据库收录！ |
