1) high gas and high stress
高瓦斯高应力
1.
The combination of gas drainage with deep hole pressure relief and releasing gas with shallow hole static pressure is an effective way of prevention and cure of instantaneous of coal and gas in high gas and high stress district in Chaohua Coal Mine.
超化煤矿在”三软”厚煤层高瓦斯高应力突出危险区域进行了综合消突技术的尝试。
2) high gas
高瓦斯
1.
Fully mechanized caving mining technology with high mining height in high gassy and soft thick coal seam of Tunliu Mine;
屯留煤矿高瓦斯松软厚煤层大采高综放开采技术
2.
Discussion on fully mechanized caving mining in seam with high gassy and coal/gas outburst potential;
高瓦斯及煤与瓦斯突出危险煤层的综放开采探讨
3.
Analysis of mining technology for a fully mechanized sublevel caving face in three-soft thick seams of high gas;
高瓦斯"三软"厚煤层综采放顶煤开采技术分析
3) high gas content
高瓦斯
1.
With the idea of safe and high-efficient exploitation of coal and gas in high gas content coal seams, in Panji mine 1 of Huainan city the experimental research of safe and high-efficient exploitation of coal and gas, and gas extraction in long distance was carried out.
运用高瓦斯煤层群煤与瓦斯安全高效共采的思想,在淮南潘一矿进行了煤与瓦斯安全高效共采及远程瓦斯抽采的试验研究:首先开采瓦斯含量低、无突出危险的B11煤层,利用其采动影响使处在其上部70m(相对层间距35)的C13煤层卸压,煤层透气性系数增加近3000倍,瓦斯大量解吸并形成了沿顺层张裂隙流动的条件。
2.
The conception of the safe and high-efficient exploitation system of coal and gas was put forward in high gas content coal seams.
提出了高瓦斯煤层群煤与瓦斯安全高效共采的概念:在煤层群开采条件下,首先开采瓦斯含量低、无突出危险的首采煤层,利用其采动影响使处在其上部和下部的煤层卸压,煤层透气性成百倍地增加,从而形成高效的瓦斯抽采条件,同时进行的卸压瓦斯高效抽采既解决了由卸压煤层向首采煤层涌出瓦斯问题,保障首采煤层实现安全高效开采,又大幅度地降低了卸压煤层的瓦斯含量,消除了煤与瓦斯突出危险性,为在卸压煤层内实施快速掘进与高效采煤方法提供了安全保障,从而实现了瓦斯与煤炭两种资源的安全高效共采,文中介绍了针对不同卸压瓦斯流动特点的近程、中程和远程卸压瓦斯抽采方法及工程应用实践,最后对高瓦斯煤层群煤与瓦斯安全高效共采体系的应用前景进行了分析。
3.
1 in Xing\'an Coal Mine,the characteristic of spontaneous ignition and control measure at the fully mechanized face with caving of roof coal,in high gas content and large inclined angle coal seam are aggregated and analyzed.
针对兴安煤矿综采一队工作面开采煤层的特点,总结分析了高瓦斯大倾角综放工作面自燃火灾的特点和治理方案。
4) high gas zone
高瓦斯带
1.
The forecast technique of high gas zone in coal-mine;
煤矿高瓦斯带超前判识技术研究
5) high-gas
高瓦斯
1.
Study on advancing mining with high-gas and without double headings;
高瓦斯无双巷前进式采煤研究
2.
On construction technology for large-section long tunnel in high-gas areas
大断面长大隧道高瓦斯区施工技术
3.
In order to realize safe and high-efficient exploitation of coal and gas under the condition of high-gas coal strata,the effects caused by the exploitation of the long-distance under-protecting coal stratum are analyzed and studied deeply in this article by the methods of numerical simulation and colliery on-the-spot test.
为了实现高瓦斯煤层群条件下煤与瓦斯的安全高效共采,运用数值模拟和现场试验相结合的方法,对远距离下保护层开采的采动效应进行了分析与研究。
6) high pressure gas
高压瓦斯
1.
The measurement principle and technology of LUXZ procession vortex intelligent flowmeter specially used in the high pressure gas measurement is introduced, comparison of the two pressure loss calculation methods of procession vortex intelligent flowmeter resulted in a calculation formula suitable for Harbin Petrochemical Company.
介绍了专门用于高压瓦斯计量的LUXZ旋进旋涡智能流量计的测量原理及技术,对旋进旋涡流量计两种压力损失的计算方法进行了对比,找出了适合于哈石化分公司的计算公式。
补充资料:冲击高电压测量(见高电压测量)
冲击高电压测量(见高电压测量)
measurement of high impulse voltages
ch。门引才g。。dion丫日cel}o口g冲击高电压测量(rneasurement ofhighimpulsevoltages)见高电压测量。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条