Hence, strata control theory can be used in gas extraction and control of coal and gas outburst.
因此，可以利用岩层控制理论指导瓦斯抽采和预防煤与瓦斯突出的发生。
Strata control system belongs to grey system because its position, structure and boundary condition are difficult to describe precisely.
岩层控制系统的状态、结构和边界条件难以精确描述，属本征性灰色系统。
Finally, the strata control observation dat shows that gateway deformation was under control by this plan, and the better economic benefit was obtained.
巷道矿压观测数据表明该方案有效的控制了巷道变形与破坏，取得良好的经济效益。
Now the mining engineering problem has been not just the mining issues, but also to pay attention to stability and surrounding rock strata control problems.
现在的采矿工程已不仅是开采问题，而且还要注意围岩稳定性和岩层控制。
Under the guidance of key layer theory in strata control, the conditions of stiffness and strength for key layer are established by using elastic slab theory.
以岩层控制中的关键层理论为指导，应用弹性板理论建立了关键层的刚度条件和强度条件。
However, the initial working at this mine did not experience strata control problem because the void remained, relatively, small resulting less disturbance in the intact overlying strata.
然而，在这个矿井的初步工作没有岩层控制的问题，因为经验的空白依然存在，相对而言，造成不小的扰动完整的覆层。
The difficulty for analysing basin sedimentation is how to control the horizontal variation of continental strata.
如何控制陆相地层横向不稳定性，是盆地分析的难点。
The theory of key strata in ground control provide a theory foundation for the green coal mining research.
岩层控制的关键层理论为绿色开采研究提供了一个理论平台。
Based on the key strata theory of the ground control and analyzing the condition of geology and mine in the shallow coal seam, the characteristic parameters of the key strata are educed.
基于岩层控制关键层理论，在分析浅埋煤层地质采矿等条件下，得出了浅埋煤层关键层的特征参数。
Analyses on the development of Huangshan to Ergonghe Syncline, and several faults, and summarized its control and influences to the coal-bearing strata, based on the structural genesis.
对研究区主要褶曲黄山一二工河向斜及几条断层的发育情况进行了分析，并且根据构造成因总结了其对含煤地层的控制与影响。
Strata and their lithologic characters and faults in the area control the lormation and distribution of deposits.
层位控制矿床的分布，岩性及断裂控制矿体产出。
The pipeline deformation control criteria can be worked out by taking account of the strata movement, joint rotation and pullout of pipes, and the additional strain of pipes, etc.
管线的控制标准可以从地层移动、管线接头转角与脱开以及管线应变等方面考虑制定。
Control factors of mineralization are strata, magmatites and structure. Interformatinal faults and contract zone are mainly including ore structures.
控矿因素为地层、岩浆岩及构造，其中层间断裂与接触带构造是主要的容矿构造。
Is to take certain method control strata pore pressure, basically keep the pressure in the well balanced, ensure the smooth progress of the rig.
就是要采取一定的方法控制住地层孔隙压力，基本上保持井内压力平衡，保证修井的顺利进行。
To succeed on oil and gas Wells pressure control, first conditions must be accurate is master of drilling formation pressure and strata of failure pressure distribution rules rate.
要成功地进行油气井压力控制，首要条件是必须准确掌握所钻井的地层压力和地层破裂压力的分布规率。
The association of strata and faults control the migration and enrichment of Tertiary hydrocarbon.
地层与断层的组合关系制约着上第三系油气运移方向和富集位置。
Effects complex excavation, excavation pit is not only necessary to ensure their own safety, but also to effectively control the pit surrounding strata.
基坑工程环境效应复杂，基坑开挖不仅要保证基坑本身的安全稳定，而且要有效的控制基坑周边地层移动以及保护周围环境。
Products used for the prevention or control of slime growth on materials, equipment and structures, used in industrial processes, e. g. on wood and paper pulp, porous sand strata in oil extraction.
用于防止或控制在用于工业过程中的材料、设备、结构表面粘液菌的生长。
For the effect on the control of strata pressure and prevention of rock burst, we need monitor in the mine engineer except the study and compute in the process of mine design.
为有效控制地压和防治岩爆，除了采矿设计阶段进行计算和分析研究外，还必须在采矿工程中进行实时监测。
This article puts forth a technology to apply fuzzy control to the coal strata injection and a way to ensure the effectiveness of injection.
用模糊控制理论与方法对煤层注水进行控制的技术，因而保证煤层注水的效果。
This paper content is the basic research about stress control principle and its application in surrounding strata in stope.
本课题的内容是应力控制方法在采场围岩控制中应用的基础性研究。
The comprehensive study of complex effect of key stratum plays an important role in understanding control mechanism of key stratum in overlying strata within mining influence.
研究关键层的复合效应对深入揭示关键层在采动覆岩中的控制机理具有重要推动作用。
The results show that the methods mentioned in this paper could be adopted to control the roof strata properly in certain case.
结果表明，使用该方法可以很好地控制浅埋深难垮顶板。
The theory and control technology for migration of roof strata and surface subsidence caused by mining operation are a part of the study of natural calamity all over the world.
煤矿开采引起覆岩及地表沉陷的控制理论与技术研究是涉及全球性灾害学科的研究内容之一。
Aimed at cross strata polluted water formation and influential factors, the authors put forward control countermeasures.
在此针对串层污染形成原因及影响因素，提出了防治对策。
The geomorphic and hydrogeological conditions control the distributional law in horizontal of the high-fluoride water and the strata;
其水平分布规律，受地貌、地质和水文地质条件的控制。
With the analysis on the cause of the mine pressure bumping occurred, the suitable measures to prevent and control the mine strata pressure bumping in the mine were summarized.
通过分析此次冲击地压发生的原因，提出了适合该矿防治冲击地压的措施。
With the analysis on the cause of the mine pressure bumping occurred, the suitable measures to prevent and control the mine strata pressure bumping in the mine were summarized.
通过分析此次冲击地压发生的原因，提出了适合该矿防治冲击地压的措施。
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