| 活鸡兔煤矿12205工作面矿压观测 |
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| 引用本文： | 汪青仓. 活鸡兔煤矿12205工作面矿压观测[J]. 江西煤炭科技, 2005, 0(2): 9-11 |
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| 作者姓名： | 汪青仓 |
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| 作者单位： | 神华集团神东公司沙沟煤矿,山西,河曲,036500 |
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| 摘 要： | 介绍活鸡兔煤矿首采工作面从初始开采阶段、特殊地段及收尾贯通阶段顶板活动特点和老顶初次来压步距、周期来压步距等主要参数，初步掌握212煤顶板来压规律，为工作面顶板管理提供科学依据。
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| 关 键 词： | 矿压观测 顶板活动 来压步距 |
| 文章编号： | 1006-2572(2005)02-0009-03 |
Strata Control Observation on 12205 Working Face in Huojitu Colliery |
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| WANG Qingcang. Strata Control Observation on 12205 Working Face in Huojitu Colliery[J]. Jiangxi Coal Science & Technology, 2005, 0(2): 9-11 |
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| Authors: | WANG Qingcang |
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| Abstract: | On the basis of characteristics of the roof movement ( from the initial mining phase, the special area to the through phase) and the key parameters of the first and periodic loading distance, Huojitu Colliery has initially grasped the loading regularity of the 2 -2 roof, which provides the scientific gist for roof management in working face. |
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| Keywords: | strata control observation roof movement Loading distance |
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