Showing 21 - 40 results of 47 for search '"Zhangjiakou"', query time: 0.04s Refine Results
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    Soil microbial community and influencing factors of different vegetation restoration types in a typical agricultural pastoral ecotone by Pei Huang, Pei Huang, Pei Huang, Hanyu Shi, Hanyu Shi, Lina Jiang, Duoping Zhu, Duoping Zhu, Zefeng Zhou, Zhenhong Hou, Xingyu Ma, Xingyu Ma

    Published 2025-01-01
    “…P. tomentosa is suitable for planting in the agricultural pastoral ecotone of Zhangjiakou, because of its high soil carbon, nitrogen and microbial network complexity. …”
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    Prediction of Farmers’ Income in Hebei Province Based on the Fractional Grey Model (1,1) by Yongqiang Xu, Lim Thien Sang, Kun Wang

    Published 2021-01-01
    “…The area with the highest trend in the growth rate of farmers’ income is Zhangjiakou and the lowest place is Handan. Only Shijiazhuang’s income growth rate is on the rise. …”
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    Cumulative damage characteristics of tunnel initial support concrete under blasting load by Yan Zhao, Zhuang Zhang, Lijie Ge, Lingling Xu, Huadong Zhao, Mingzan Yu

    Published 2025-01-01
    “…Abstract Relying on the Beijing-Zhangjiakou high-speed railway Cao Mao Shan tunnel project, blasting vibration monitoring and sound wave testing experiments were carried out. …”
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    Application of 3D Laser Scanning in Underground Station Cavity Clusters by Li Pinpin, Qiu Wenge, Cheng Yunjian, Lu Feng

    Published 2021-01-01
    “…Based on the Badaling Tunnel Great Wall underground station of the Beijing-Zhangjiakou Railway, the 3D laser scanning technology is used to analyze the distribution of the tunnel overbreak and underbreak and the sectional area of the primary support, compared with the total station measurement results. …”
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    Pollution Characteristics and Key Reactive Species of Volatile Organic Compounds in Beijing-Tianjin-Hebei Area, China by Yanan Guan, Yihao Zhang, Yisen Zhang, Xiaoli Wang, Jing Han, Wenbo Song, Li’an Hou, Erhong Duan

    Published 2020-05-01
    “…., Chengde (CD) and Zhangjiakou (ZJK). In all of the cities, alkanes were the most abundant VOC component (50%), whereas ethane and propane were the most concentrated species. …”
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