Showing 2,001 - 2,020 results of 21,342 for search '(( significant decrease decrease ) OR ( significant sources decrease ))', query time: 0.25s Refine Results
  1. 2001
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  11. 2011

    Significance analysis data. by Lei Zhu (16642)

    Published 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. …”
  12. 2012
  13. 2013
  14. 2014
  15. 2015
  16. 2016
  17. 2017

    Data source and description. by Yunxia Zhang (30848)

    Published 2025
    “…<div><p>It is significant to explore the evolution pattern and driving mechanism of non-grain of cultivated land in the main grain-producing areas to promote the sustainable development of agriculture and guarantee national food security. …”
  18. 2018
  19. 2019
  20. 2020