Showing 161 - 180 results of 256 for search '"Shandong Province"', query time: 0.06s Refine Results
  1. 161

    The Impact of Resource Optimization on the Economic Development of the Marine Industry by Tingting Wang, Xiulian Yang

    Published 2022-01-01
    “…The results show that the final evaluation score of the marine biological industry in Shandong Province is 64.97, which is affected by comprehensive factors. …”
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    The effect of sleep quality on learning engagement of junior high school students: the moderating role of mental health by Zhenguo Xu, Menghui Niu, Wenxiu Du, Tongtong Dang

    Published 2025-01-01
    “…The study aims to explore the relationship between sleep quality and students’ learning engagement, and to deeply analyze the moderating role played by mental health.MethodsA questionnaire survey was conducted among some junior high school students in Rizhao City, Shandong Province for the research.ResultsThe results show that: (1) The main effect of sleep quality on learning engagement is significant (β = 0.476, t = 1.829, p < 0.001), specifically, the better the sleep quality, the higher the students’ learning engagement. (2) The influence of sleep quality on learning engagement is moderated by mental health (β = –0.850, t = -2.652, p = 0.006), that is to say, the influence of sleep quality on learning engagement is more significant for students with poor mental health, and mentally healthy students can effectively alleviate the negative impact of sleep problems on their learning engagement.DiscussionResearch shows the significance of good sleep quality and mental health for students’ learning. …”
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  11. 171

    Research on Deformation and Failure Evolution of Deep Rock Burst Drivage Roadway Surrounding Rock under Dynamic Disturbance by Xinggang Xu, Hao Feng, Lishuai Jiang, Tao Guo, Xingyu Wu, Zequan Sun

    Published 2021-01-01
    “…In order to explore the deformation and failure evolution characteristics of the surrounding rock during the connection process of the deep rock burst drivage roadway under the dynamic load disturbance, and based on this, the catastrophe mechanism of the roadway is analyzed, taking the rock burst accident of Longyun Coal Industry in Shandong Province on October 20, 2018, as the engineering background. …”
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  12. 172

    Classification of the Traffic Status Subcategory with ETC Gantry Data: An Improved Support Tensor Machine Approach by Yan Zhao, Wenqi Lu, Yikang Rui, Bin Ran

    Published 2023-01-01
    “…The experiment in this paper uses ETC gantry data from the Jingtai highway in Shandong Province, and the findings reveal that the ISTM has optimum values of 0.2578 and 0.3254 for the SumD and 0.1718 and 0.1901 for the DBI as compared to K-mean clustering and the SVM. …”
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    Surface and New Building Deformation Analysis of Deep Well Strip Mining by Yuanzhong Luan, Yue Dong, Yanhe Ma, Liyuan Weng

    Published 2020-01-01
    “…Aiming at the problem of surface movement and long-term stability of a work plane of deep well strip mining in Shandong Province, an observation station is set up on the surface of strip mining, and the surface deformation value during strip mining is measured with advanced measuring instruments; on the stable surface of the old mining area, the surface deformation monitoring work is also carried out for new buildings. …”
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    Evaluation of land ecological security and driving factors in the Lower Yellow River Flood Plain based on quality, structure and function by Ge Zhai, Peng Ren, Ruihai Zhang, Bei Wang, Maoxin Zhang, Tingting He, Jinliang Zhang

    Published 2025-01-01
    “…Significant enhancements post-2010 were observed in Shandong Province, unlike the modest gains in Henan. Spatial heterogeneity in LES was evident across floodplain segments, with Jitai Beach witnessing the most decline, Dongying Beach the most improvement, and Zhengkai Beach the largest internal disparities. …”
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  17. 177

    Distribution Law of In Situ Stress and Its Engineering Application in Gateroad Maintenance: A Case Study by Guangchao Zhang, You Li, Guangzhe Tao, Miao Chen, Ruihua Xu, Hanqing Guo, Devkota Bidit, Guanglei Zhou, Zhi Qu, Hao Zuo

    Published 2022-01-01
    “…The test site is located in the city of Heze, Shandong Province, China. The main conclusions included the following: (1) among the three large-scale tectonic movements experienced by the Guotun coal mine, the middle Yanshan period has the strongest impact on it. …”
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  18. 178

    Detection of Nanoscale Soil Organic Matter by Middle Infrared Spectrum for Forensic Science by Yingzi Liu, Qiang Li, Yumei Li, Jie Bao, Zhiheng Hu, Dakui Hao, Dongxue Song, Yiwei Wang, Min Yang

    Published 2015-01-01
    “…In this study, NSOMs from eighteen regions of Shandong Province in China were examined by middle infrared spectrum (4000–400 cm−1). …”
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