柔性掩护支架

  • 网络flexible type shield
柔性掩护支架柔性掩护支架
  1. 急倾斜厚煤层顶板运动规律与柔性掩护支架受力分析

    Roof moving regulation of steeply pitching thick coal seam and mechanics analysis of flexible type shield

  2. 伪倾斜柔性掩护支架开采石门煤柱

    Pillar Mining of Rock Cross-cut with Pseudo - sloping Flexible Shield

  3. 伪倾斜柔性掩护支架在煤矿生产中的应用

    Application of Flexible shield Support with Pseudo-tilt in Coal Mine Production

  4. 使用伪俯斜四边形柔性掩护支架采煤的几点体会

    Experiences from Application of Flexible Shielding Method on False Quadrilateral

  5. 柔性掩护支架采煤方法在次急倾斜煤层中的应用

    Application of flexible shield support mining in the secondary inclined coal seam

  6. 俯伪斜柔性掩护支架采煤法的应用与发展

    Application and development of coal mining with deep false flexible shield supports

  7. 提高柔性掩护支架采煤面单产的途径

    Ways to Improve Unit Productivity in Working Face with Flexible Shield Support

  8. 伪倾斜柔性掩护支架采煤工作面管理信息系统分析

    Systematic Analysis of Management Information System for False-inclined Flexible Shield Coal Face

  9. 如此反复,直至获得柔性掩护支架的最佳结构。

    Repetition goes on until the best structure of the flexible shield support is achieved .

  10. 提出了伪斜柔性掩护支架开采技术以后的发展趋势。

    The paper pointed out the development tendency of the pseudo inclined coal mining with flexible shield supports .

  11. 大角度伪俯斜综放开采存在问题及防治对策伪倾斜柔性掩护支架开采石门煤柱

    The question of fully mechanised in the large dip argle pseudo-pitch work face Pillar Mining of Rock Cross-cut with Pseudo-sloping Flexible Shield

  12. 伪倾斜柔性掩护支架工作面采空区自然发火特点及防治技术

    Characteristics and Prevention Technology of Spontaneous Combustion in Goaf Area of False Dip Longwall Mining Face with Flexible Hydraulic Powered Shield Support

  13. 叙述了走向长壁后退式柔性掩护支架采煤法在急斜煤层中的应用及效果。

    The paper discusses the application and the effects of the coal mining method with retreating-longwall flexible shield support in steeply-inclined coal seam .

  14. 通过井下生产实践表明:单腿支撑柔性掩护支架采煤法和侧向放煤技术相结合是开采大倾角厚煤层一个新的、有效的采煤方法。

    The fact shows that the single leg type shield support and the technology of discharging coal in the side is an efficient method of coal mining under the condition of steep thick coal seam .

  15. 简要阐述了伪倾斜柔性掩护支架工作面采空区冒落矸石的移动特征,分析了支架的受力状况,并结合生产实践,提出了主要支护要求。

    This paper presents briefly the movement characteristics of the caved rock from gob in false-dip flexible shield working face , discusses the stress condition , and suggests the supporting demand according to the production practice .

  16. 国投新集三矿采用伪倾斜柔性掩护支架开采石门煤柱的实践,为急倾斜煤层石门煤柱的开采提供了实践经验和技术保证。

    In the paper , pillar mining experiments of rock cross-cut with pseudo-sloping flexible shield are introduced , and practical experience and technique safeguard can also be obtained for pillar mining of rock cross-cut in steep coal seam .

  17. 对淮南矿业集团伪倾斜柔性掩护支架采煤工作面1988~2002年间发生的伤亡事故进行了全面的分析研究,并在此基础上,论述了典型伤亡事故的相关情况、原因及其教训,提出了防范措施。

    Beside on the overall analysis of used hydraulic powered shield supports mining face accident of casualties in Huainan mining group company 1988 ~ 2002 year , The basic concern situation and analysis and chide by model accident of casualties , The put forward prevention measure .

  18. 柔性金属掩护支架的巷道布置与参数分析

    Tunnel arrangement and parameter selection of soft metal shield support

  19. 针对某些急倾斜松软破碎结构煤层在采用柔性金属掩护支架回采过程中存在的具体问题,指出必须改变巷道布置和回采工艺,才能达到安全生产和提高工效之目的

    According to the question of actual mining , existing in edge soft friable coal seam , tunnel arrangement and actual process must be changed , so as to reach the target of safe production and lift work efficient