Showing 861 - 880 results of 976 for search '"Shanxi"', query time: 0.07s Refine Results
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    How coach leadership behavior influences athletes’ performance: the chain-mediated role of the coach-athlete relationship and psychological fatigue by Rui Liu, Shanshan Wang, Jun Li

    Published 2025-01-01
    “…This study aims to investigate the relationships among coach leadership behavior, the coach-athlete relationship, psychological fatigue, and athletes’ performance, providing insights into enhancing athletes’ sports performance.MethodsUsing simple random sampling, 556 athletes (44.60% female) were recruited from professional training teams in the Xinjiang and Shanxi provinces of China as the study sample. The sample includes 47 s-class national athletes, 276 first-class national athletes, 171 master-class athletes, and 62 international-level athletes. …”
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    Study on the Full‐Cycle Stress Evolution Law and Reasonable Size of Isolated Coal Pillar by Xiao‐Xiang Wei, Qing‐Long Yun, Jing Wu, Xiao‐He Wang, Yin‐Wei Wang

    Published 2025-01-01
    “…ABSTRACT To study the stress distribution law under different mining times and spaces of the protected coal pillar in the isolated working face, this paper takes a coal mine in Shanxi as the engineering background and adopts numerical simulation and theoretical analysis to obtain the stress distribution law of protecting coal pillar in the isolated working face during the tunneling period and the mining period of the working face, and proves the reasonable size of protecting coal pillar. …”
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    Research on the quantitative relationship between stress shadow effect of multiple thick and hard key layers and surface subsidence by Jianqiao Luo, Yupeng Shen, Xin Meng, Tuo Yang

    Published 2025-01-01
    “…Furthermore, many such common issues have emerged in the Yushen and Binchang mining areas of Shanxi Province, as well as in several other coalfields, severely constraining the development of coal energy and ecological environmental protection. …”
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  9. 869

    Study on Long-Term Dynamic Mechanical Properties and Degradation Law of Sandstone under Freeze-Thaw Cycle by Qingsong Pu, Junhong Huang, Fuling Zeng, Yi Luo, Xinping Li, Jixue Zhou, Shilong Zheng

    Published 2020-01-01
    “…This study is based on the tunnel-face slope engineering of Dongfeng tunnel in Shanxi section of China’s Shuozhou-Huanghua Railway. …”
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    Association between fluoride exposure and the risk of serum CK and CK-MB elevation in adults: a cross-sectional study in China by Junhua Wu, Ming Qin, Yue Gao, Yang Liu, Xiaona Liu, Yuting Jiang, Yanmei Yang, Yanhui Gao

    Published 2025-01-01
    “…BackgroundThis study aimed to investigate the relationship between urinary fluoride concentration and myocardial disease.MethodsThis is a cross-sectional study that was conducted in three villages in Wenshui County, Shanxi Province. A total of 737 villagers were included in this analysis. …”
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    Identification of Pratylenchus coffeae as a causal agent of root rot disease in Sorghum bicolor in China by Ling Qin, Fan-kang Lin, Yun-long Lv, Ze-Lin Tai, Xu Zhang, Hong-lian Li, Yu Li, Ke Wang

    Published 2025-01-01
    “…This study identified diseased sorghum plants with stunted growth and brown, rotting roots in sorghum fields in Shanxi Province, China. A species of root-lesion nematode was isolated by modified Baermann funnel method and named the GL-1 population. …”
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    Parameter design method of supporting coal pillar for end-slope mining under non-uniform load condition by Juyu JIANG, Yulong ZHANG, Lanzhu CAO, Dong WANG, Laigui WANG, Guanghe LI, Chengheng HOU

    Published 2024-12-01
    “…The results show that the necessary and sufficient condition of coal pillar instability is the bifurcation set Δ < 0, the instability criterion of the roof is that the maximum tensile stress σtmax is greater than the tensile strength σtl , the failure criterion of the coal pillar is that the length lmax of the instability section of the coal pillar is greater than the limit caving distance l2max of the roof of the mining cave , the width of the coal pillar in the end-wall mining of an open-pit coal mine in Shanxi is designed to be 3.0 meters.…”
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