abutment pressure中文,abutment pressure的意思,abutment pressure翻译及用法

2026-05-05 11:53 浏览次数 20

abutment pressure

英[əˈbʌtmənt ˈpreʃə]美[əˈbʌtmənt ˈprɛʃɚ]

abutment pressure 例句

英汉例句

  • adopting the research methods of numerical simulation, the distributional regularities of the side abutment pressure in different retaining width of pillar are analysed;

    分析了不同煤柱留宽时采场侧向支承压力分布规律;

  • the high abutment pressure on the integrated coal beside the roadway is one of the reasons to lead to floor heave and affect the stability of the roadway driving along next goaf .

    实体煤帮的高支承压力是影响沿空掘巷稳定性的主要原因之一。

  • field practice shows that the method of making loose blasting deeply in the area of the mining abutment pressure can control the entry floor heave effectively and meet the need of the production.

    现场实践表明,采用底板支承压力区进行深部松动爆破能有效控制回采巷道底鼓,满足生产需要。

  • the differences between the coal drawing face and non-coal drawing face are low stowing factor in the goaf, vigorous movement of roof, and high stress peak abutment pressure along the strike.

    放顶煤工作面与非放顶煤工作面的区别是,采空区充填系数小,顶板巖层运动剧烈,走向方向超前支承应力峰值较大。

  • the results show that the abutment pressure distribution on coal pillar is the direct reflection of abutment stress induced by mining on the interfaces of coal seam and immediate roof.

    研究结果表明,煤柱上支承压力分布是开采影响巖层相互作用的结果,是开采引起集中应力在煤层与直接顶界面上的直接反映。

  • because the finishing cut is continuously affected by the abutment pressure in front of the face, its maintenance is much more difficult than that of the ordinary coal entry.

    由于受到工作面前方移动支承压力和基本顶周期来压的持续影响,收作眼的维护比一般回采巷道更困难。

  • the result indicated that the abutment pressure distribution form was similar to that of slicing mining method but its magnitude and affecting range changed.

    结果表明,放顶煤采煤法其支承压力分布形式与分层开采法类似,但在量值及影响范围上有增减。

  • the result shows that there are two stress peaks in the abutment pressure and its magnitude and location are affected by the mining.

    得出了超前支承压力存在两个峰值,其峰值大小、位置受煤层采动影响的变化规律。

  • the lag distance of abutment pressure behind working face increases, but the convergence coefficient of vertical stress doesn「t change obviously with the increase of mining height.

    分层开采与综放开采工作面滞后支承压力变化规律是,随着采高的增大,工作面滞后支承力的距离加大,垂直应力集中系数差别不大。

  • on the basis of model」s results, effects in top-coal smash, and changes of peak value of abutment pressure within mining range are analyzed.

    根据模拟结果,分析了开采范围内支承压力峰值的变化及对顶煤破碎的影响。

  • finally, some factors to affect the distribution pattern of the abutment pressure are discussed, such as…

    最后对支承压力的影响因素(如煤巖强度、顶煤和直接顶厚度、原巖应力的大小等)加以讨论。

  • based on in situ measurement with sub-level caving mining, the characteristics of top-coal deformation and top-coal deformation vs abutment pressure are mainly discussed.

    以放顶煤开采现场实测为基础,着重探讨了顶煤的变形特征、顶煤变形与支承压力的关系;

  • accordingly, the distribution of abutment pressure on the block coal pillar is measured at working face with a steeply inclined seam of the12010 face, no.

    据此原理,实测得到了平煤集团十三矿12010大倾角综放开采工作面走向支承压力和区段煤柱侧向支承压力分布。

  • with the continuous advancing of working face, the phenomenon of 「connection-overlay-separation」 of advanced abutment pressure and high tectonic stress of anticlinal axis has been presented.

    随着工作面不断推进,煤壁前方支承压力与背斜轴高构造应力呈现出「连接-叠加-分离」现象;

  • there is an inner stress field in the abutment pressure area, which is a basis for safe mining.

    明确指出,采场支承压力分布出现内应力场是综放高效安全开采的客观基础;

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