文章摘要信息 关键词 : 浅埋煤层;冲沟坡体;长壁开采;支护阻力;顶板结构 [gap=974]Keywords : shallow coal seam;gully slope;longwall mining;support resistance;roof structure
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Support & Resistance Lines 支持线与阻力线
Theoretical Support Resistance of Coalface 工作面理论支护阻力
the support resistance 支架初撑力
Reasonable support resistance 合理支护阻力
Support and Resistance 支撑和阻力 ; 支撑与阻力 ; 支撑阻力
Support working resistance 支架工作阻力
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It is pointed out that the support resistance has an important effect in the control for soft rock in deep mine and has a sensitive area of action.
提出了支护阻力对控制软岩巷道具有重要作用及敏感作用范围的观点。
The results show that the internal friction Angle of rock has importance affect on the displacement of surrounding rock for deep roadway when in-situ stress and support resistance all are certain.
分析结果表明,在地应力和支护阻力一定时,岩石的内摩擦角对深埋巷道围岩位移的影响最为明显。
When technical analysis is mentioned, people often think of analysts plotting price movements of stocks, drawing lines to find trends, support or resistance.
一提起技术分析,人们就会想到股票分析员画股价走势图,找支持线和阻力线。
The president reiterated his support for reinstating the expired U.S.ban on assault weapons, but acknowledged Congressional resistance makes that unlikely.
VOA: standard.2009.04.17
He says various factions are trying to unite these resistance forces to support candidates and influence the political process.
VOA: standard.2009.10.26
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