Showing 1 - 20 results of 2,754 for search '"Baoding"', query time: 0.10s Refine Results
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    Influencing factors of capillary water migration characteristics of the sandstones in Baoding Mountain, Dazu Stone Carvings by Jiahang Song, Shaojun Yan, Wei Xiang, Jianhui Liu, Gang Zhao, Siwei Jiang

    Published 2022-07-01
    “…The Dafo Bay stone carvings in Baoding Mountain, Dazu District, Chongqing City, are suffering from serious capillary water damage, salt damage, biological and other derivative diseases caused by capillary water, which have brought a long-term negative effect on the protection of the world cultural heritage. …”
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    Ambient Non-Methane Hydrocarbons (NMHCs) Measurements in Baoding, China: Sources and Roles in Ozone Formation by Ming Wang, Kun Hu, Wentai Chen, Xueyong Shen, Wenjing Li, Xingdong Lu

    Published 2020-11-01
    “…Online and offline measurements of NMHCs were conducted during September 2015 in Baoding, Hebei province of China, in order to investigate their sources and roles in ozone formation. …”
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    Research on key technology of intelligent fully mechanized caving face construction in Baode Coal Mine by WU Xicang, ZHANG Xueliang, RUAN Jinlin, WANG Zhiqiang

    Published 2023-02-01
    “…In order to solve this problem, The 81309 intelligent fully mechanized caving face of Baode Coal Mine, CHN Energy Shendong Coal Group Co.,Ltd. is taken as the research background. …”
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    The Spatial-Temporal Evolution on County Accessibility and Economic Impact of Baoding High-Speed Railway Network by Lei Qi, Fei Yu, Fangfang Zhang

    Published 2023-01-01
    “…Economic activities in the Baoding region are not randomly distributed.…”
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    Late Quaternary depositional characteristics and environment significance of the Xibozhang section in Baoding, central Hebei Plain, China by LIU Zhirong, XUE Huaiyu, WANG Changsheng

    Published 2021-12-01
    “…Grain size analysis reveals that the late Quaternary depositional environment of the Baoding depression in central Hebei Plain is mainly of fluvial environment, and the distribution of grain size stage is the material respond to glacial-interglacial climate.…”
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    Effective groundwater level recovery from mining reduction: Case study of Baoding and Shijiazhuang Plain area by Tian Nan, Chen Yue, Wen-geng Cao, En-lin Mu, Yang Ou, Zhen-sheng Lin, Wei Kang

    Published 2023-09-01
    “…This research focuses on Baoding and Shijiazhuang Plain area, which share similar hydrogeological conditions but vary in groundwater exploitation and utilization. …”
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    Threshold value of numerical index and mining height effect of overburden fracture zone height in Shendong Baode shallow coal seam by Hao Xianjie, Sun Zhuowen, Zhao Yixin, Yang Ke, Zhang Cun, Zhang Qian

    Published 2021-08-01
    “…Based on 81505 working face of Baode Mine with typical shallow burial conditions in Shendong, the unification of coal sample damage degree and index RFD (Rock Failure Degree) is completed by laboratory experiments, and a similar model and a numerical model are constructed. …”
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    Forest Height Mapping Using Feature Selection and Machine Learning by Integrating Multi-Source Satellite Data in Baoding City, North China by Nan Zhang, Mingjie Chen, Fan Yang, Cancan Yang, Penghui Yang, Yushan Gao, Yue Shang, Daoli Peng

    Published 2022-09-01
    “…In this study, we produced a 25 m spatial resolution wall-to-wall forest height map in Baoding city, north China. We evaluated the effects of three factors on forest height estimation utilizing four types of remote sensing data (Sentinel-1, Sentinel-2, ALOS PALSAR-2, and SRTM DEM) with the National Forest Resources Continuous Inventory (NFCI) data, three feature selection methods (stepwise regression analysis (SR), recursive feature elimination (RFE), and Boruta), and six machine learning algorithms (k-nearest neighbor (k-NN), support vector machine regression (SVR), random forest (RF), gradient boosting decision tree (GBDT), extreme gradient boosting (XGBoost), and categorical boosting (CatBoost)). …”
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    Effects of Water Restriction and Supplementation on Cognitive Performances and Mood among Young Adults in Baoding, China: A Randomized Controlled Trial (RCT) by Jianfen Zhang, Guansheng Ma, Songming Du, Shufang Liu, Na Zhang

    Published 2021-10-01
    “…A randomized controlled trial was conducted with 76 young, healthy adults aged 18–23 years old from Baoding, China. After fasting overnight for 12 h, at 8:00 a.m. of day 2, the osmolality of the first morning urine and blood, cognitive performance, and mood were measured as a baseline test. …”
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