يعرض 61 - 80 نتائج من 77,168 نتيجة بحث عن '(( significant ((main decrease) OR (a decrease)) ) OR ( significant decrease based ))', وقت الاستعلام: 1.31s تنقيح النتائج
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    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. …"
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    Main testing instruments for the experiment. حسب Chao Li (145513)

    منشور في 2024
    "…The average non-uniformity coefficient differs by 11.9%, and there is not a significant difference in uniformity with more than 20 air changes per hour. …"
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