1) ground pressure behavior anomaly
矿压显现异常
1.
The ground pressure behavior anomaly in fully-mechanized top-coal caving working face is a trans-normally and detrimentally dynamic pressure phenomenon.
综放采场矿压显现异常是发生在综放采场的超出常规预计、对安全生产造成较大危害的动压现象。
2) ground behaviour
矿压显现
1.
It analyzed the geological environment,the roof and floor of the coal bed firstly,then made a plan for strata control observation,did an actual measure and analysis of the fully mechanized support working resistance,the single hydraulic prop yield load and the roadway wall rock distortion,resulted the law of the ground behaviour.
以王楼煤矿11301综采工作面为研究对象,首先分析了煤层的地质条件与顶底板的情况,并制定了矿压观测的内容与方法,进而对综采支架工作阻力、单体液压计的工作阻力、巷道围岩变形进行实测分析,得到矿压显现的规律,从而为工作面的高产、高效、安全、低耗创造良好的技术条件。
2.
According to the site obseration the regtilarity of ground behaviour at the ends of working face is analysed by the rock plate theory,and the characteristics and the supporting system at the ends of working face are discussed in the paper.
本文通过现场观测，利用板理论对回来工作面端头矿压显现的规律进行了分析，论述了端头支护的特点和方式。
3) strata behavior
矿压显现
1.
Study on strata behavior regularity of step soft seam fully mechanized coal face;
大倾角软煤层综采工作面矿压显现规律研究
2.
Study on strata behavior regularity of the working-face with thin coal seam and stiff roof;
薄煤层坚硬顶板采场矿压显现规律研究
3.
Studies of strata behavior regularity of fully mechanized caving mining working face;
综放工作面矿压显现规律研究
4) strata behaviors
矿压显现
1.
Study on time-space relation and interaction of strata behaviors within multi-seam mining;
煤层群开采矿压显现的时空关系及相互影响研究
2.
Characteristics of strata behaviors of fully mechanized caving face in soft coal and stable roof conditions;
松软煤层稳定顶板综放工作面的矿压显现特点
3.
The distribution patterns of surrounding-rock stress and strata behaviors are two key factors in roadway layout and coal pillar design.
工作面围岩压力分布及矿压显现规律是巷道合理布置和煤柱合理留设的关键因素,采用数值模拟、现场实测综合方法获得了轻放面围岩压力分布及矿压显现规律。
5) ground pressure
矿压显现
1.
Based on the"P-ΔL" hyperbola relation between support resistance and roof subsidence and on the similar material simulation result,the ground pressure behavior of shallowly buried coal seams under soil strata was numerically simulated.
基于支架工作阻力与顶板最终下沉量的"P-ΔL"双曲线关系,采用数值模拟计算方法,同时考虑相似模拟试验结果,研究土层覆盖下浅埋煤层工作面的矿压显现规律。
2.
Multiple-seam mining and tunneling at the same time leaded to effect of coal extraction overlapped each other, aggravated severely grade of ground pressure.
多层同采同掘造成采动影响相互叠加,加重了矿压显现的激烈程度。
6) strata behaviour
矿压显现
1.
Based on the survey material of Renlou mine, the strata behavioural featares of 7~# coal seam under "three-weak elements" conditions are analysed.
以任楼煤矿实测资料为依据,分析了"三软"7煤层工作面矿压显现特点,提出了顶板治理的主要措施。
2.
the strata behaviour laws of the working face with ZWMtype gridshaped walking hydraulic support under highlever caving method are obtainded.
对孔庄矿井７１７７高档放顶煤工作面进行了矿压观测与分析，探索了ＺＷＭ网格式液压迈步放顶煤支架工作面矿压显现规
3.
Analyzed the relation between the strata behaviour characteristic of coal working face and the rock mass composition of the roof.
讨论了不同顶板结构特征及其变形破坏形式，分析了采面矿压显现特征及其与顶板岩石组成的关系，为煤矿设计、合理选择支护形式提供必要的地质资
补充资料：矿致异常
分子式：
CAS号：
性质：它的反义词是非矿致异常(anomaly not related to mineral deposit)，这是根据异常形成的原因和找矿意义区分的。、前者是矿化有关的地球化学异常，后者是与矿化无关的地球化学异常。
CAS号：
性质：它的反义词是非矿致异常(anomaly not related to mineral deposit)，这是根据异常形成的原因和找矿意义区分的。、前者是矿化有关的地球化学异常，后者是与矿化无关的地球化学异常。
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