يعرض 1,861 - 1,880 نتائج من 21,342 نتيجة بحث عن '(( significant decrease decrease ) OR ( significantly restored decrease ))', وقت الاستعلام: 0.58s تنقيح النتائج
  1. 1861

    Study area. حسب Danny Rejas (583637)

    منشور في 2025
    الموضوعات:
  2. 1862
  3. 1863
  4. 1864
  5. 1865
  6. 1866
  7. 1867
  8. 1868
  9. 1869
  10. 1870
  11. 1871
  12. 1872
  13. 1873
  14. 1874
  15. 1875
  16. 1876
  17. 1877
  18. 1878

    Significance analysis data. حسب Lei Zhu (16642)

    منشور في 2025
    "…The results indicate that: (1) The manifestation of mining pressure in gangue backfill mining is influenced by factors such as mining height and backfill collapse ratio; (2) Under the support of coal gangue, the concentrated stress in the coal seam significantly decreases, forming an arched shape according to the mining stages; (3) The range of plastic failure in the coal seam remains relatively stable under gangue backfill mining, with the plastic zone of the roof plate exhibiting a strip-like distribution; (4) Both range analysis and variance analysis revealed that the sensitivity ranking is backfill collapse ratio > mining height > elastic modulus. …"
  19. 1879
  20. 1880