1) seam depth
煤层深度
2) mining depth of coal seams
煤层采深
1.
The main geological factors which influenced top coal caving and broken characteristic contain:the strength of coal,the mining depth of coal seams,the features of coal seams with middle band,the thickness of coal seam,the fissures of coal,the roof features of coal-bed,etc.
影响顶煤垮落和破碎特性的主要地质因素有煤体强度、煤层采深、夹矸层特征、煤层厚度、煤体裂隙、煤层顶板特征等。
3) deep coal bed
深部煤层
1.
Measures for preventing and controlling gas in deep coal bed;
深部煤层瓦斯治理综合防治措施
2.
The deep coal bed in Xingbei is one of the best targets to exploit availably with large reserve and medium burial depth.
通过对河北省邢北煤田深部含煤岩系进行重点研究,阐述深部煤层的分布特征和赋存规律,深部煤层变质作用对煤质的影响,主要煤层的岩相古地理特征及聚煤规律,初步评价了邢北深部煤炭开采地质条件。
3.
In the paper,the mechanical mechanism of gas Emission is revealed by the force analysis of surrounding coal of deep vertical shaft and the research on ground pressure and gas pressure during vertical shaft crossing deep coal bed.
通过深部立井围煤的受力分析,以及地压和瓦斯压力的研究,揭示了立井穿越深部煤层时瓦斯突出的力学机理,对于含瓦斯煤体的结构提出了不同与过去观点的气球爆炸新假说。
4) depth of coal seam
煤层埋深
5) deep-buried coal seam
深埋煤层
补充资料：深采
1.浓厚的文采。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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