Showing 1 - 3 results of 3 for search 'Cao Zhengzheng', query time: 0.02s Refine Results
  1. 1
    Study on coal drawing parameters of deeply buried hard coal seams based on PFC

    Study on coal drawing parameters of deeply buried hard coal seams based on PFC by Li Xinlei, Ren Ziyuan, Cao Zhengzheng, Ren Hao

    Published 2025-07-01
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  2. 2
    Fracture propagation and pore pressure evolution characteristics induced by hydraulic and pneumatic fracturing of coal

    Fracture propagation and pore pressure evolution characteristics induced by hydraulic and pneumatic fracturing of coal by Cao Zhengzheng, Yang Xiangqian, Li Zhenhua, Huang Cunhan, Du Feng, Wang Wenqiang, Ni Xianjie, Liu Shuai, Li Zhen

    Published 2024-05-01
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  3. 3
    Overburden failure characteristics and fracture evolution rule under repeated mining with multiple key strata control

    Overburden failure characteristics and fracture evolution rule under repeated mining with multiple key strata control by Sun Chaoshang, Shi Chaoyang, Zhu Zhiming, Lin Haixiao, Li Zhenhua, Du Feng, Cao Zhengzheng, Lu Pengtao, Liu Lin

    Published 2025-07-01
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