建井技术
建井技術
건정기술
2014年
z1期
158-159,162
,共3页
石门揭煤%瓦斯压力%快速测压%施工工艺
石門揭煤%瓦斯壓力%快速測壓%施工工藝
석문게매%와사압력%쾌속측압%시공공예
cross-cut uncovering coal%gas pressure%rapid measuring pressure%construction technology
我国绝大多数矿井均是瓦斯矿井，瓦斯事故是煤矿生产中造成人员伤害最严重的事故之一。准确测定煤层瓦斯压力对矿井有效而合理地采取瓦斯防治措施，预测煤层瓦斯突出危险性从而更好保障煤矿井下安全生产，具有重要意义。本文详细介绍了快速测压方法在吴家峁煤矿井筒揭煤过程中的应用，通过快速测压方法在较短时间内测得中央回风立井揭开4煤前的瓦斯压力，为安全快速揭煤提供了有利条件。
我國絕大多數礦井均是瓦斯礦井，瓦斯事故是煤礦生產中造成人員傷害最嚴重的事故之一。準確測定煤層瓦斯壓力對礦井有效而閤理地採取瓦斯防治措施，預測煤層瓦斯突齣危險性從而更好保障煤礦井下安全生產，具有重要意義。本文詳細介紹瞭快速測壓方法在吳傢峁煤礦井筒揭煤過程中的應用，通過快速測壓方法在較短時間內測得中央迴風立井揭開4煤前的瓦斯壓力，為安全快速揭煤提供瞭有利條件。
아국절대다수광정균시와사광정，와사사고시매광생산중조성인원상해최엄중적사고지일。준학측정매층와사압력대광정유효이합리지채취와사방치조시，예측매층와사돌출위험성종이경호보장매광정하안전생산，구유중요의의。본문상세개소료쾌속측압방법재오가묘매광정통게매과정중적응용，통과쾌속측압방법재교단시간내측득중앙회풍립정게개4매전적와사압력，위안전쾌속게매제공료유리조건。
T he vast majority of mines in China are gas mine injuries ,one of the most serious incidents caused by coal mine gas accident .T he accurate determination of coal seam gas pressure on mine effec-tively and reasonably adopt gas prevention and control measures ,so as to better predict the risk to en-sure safety in production of coal mine gas outburst ,has the vital significance .T his paper introduces the rapid method of measuring coal uncovering application in Wujiamao Mine shaft ,through the rapid manometric method in short time to test the return air shaft opened the 4 before the coal gas pressure , provide favorable conditions for the safe and fast uncovering coal.
