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  1. 121

    Dynamic Mechanical Response and Dissipated Energy Analysis of Sandstone under Freeze-Thaw Cycles by Ke Man, Zongxu Liu, Zhifei Song, Xiaoli Liu

    Published 2021-01-01
    “…Based on the sandstone from the slope of Baorixile open-pit mining area in Hulunbuir City, Inner Mongolia, the dynamic uniaxial compression test of sandstone with different freeze-thaw cycles has been carried out by Split Hopkinson Pressure Bar test (SHPB). …”
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  2. 122

    Experimental Study on Hydraulic Fracturing of Laminated Sandstone Combined with Industrial CT and L-NMR by Kai Wang, Xiang Zhang, Haijun Guo, Qiang Fu, Dengke Wang, Hang Zhang, Fangchao Lu

    Published 2022-01-01
    “…The results show that the hydraulic fracturing pressure of sandstone with different bedding angles is 15.69~22.17 MPa. …”
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  3. 123

    Coupled Effect of Water Temperature and Cyclic Wetting and Drying on Dynamic Mechanical Characteristics of Sandstone by Pu Yuan, Ning-Ning Wei, Qin-Yong Ma, Ju-Cai Chang

    Published 2019-01-01
    “…To investigate the coupled effect of water temperature and cyclic wetting and drying on dynamic mechanical characteristics of sandstone, dynamic uniaxial compressive tests were carried out under the same loading condition for sandstone specimens subjected to cyclic wetting and drying treatment. …”
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  4. 124

    Experimental Investigation on Multiscale Fracturing in Thermally Treated Sandstone under SHPB Impact Loading by Shang Yang, Jun Wang, Zhi Zhang, Jianguo Ning, Guoqing Sun

    Published 2021-01-01
    “…To study the effect of temperature on the dynamic mechanical behaviors and fracture characteristics of thermally treated sandstone, compressive dynamic loading experiments were performed on a series of samples using a split Hopkinson pressure bar (SHPB). …”
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  5. 125

    Microscopic Characteristics of Fractured Sandstone after Cyclic Freezing-Thawing and Triaxial Unloading Tests by Xiaohui Ni, Xiaomei Shen, Zhende Zhu

    Published 2019-01-01
    “…Given this understanding is currently limited, this study aimed to investigate the characteristics of fractured sandstone samples in the microscale after cyclic freezing-thawing and triaxial unloading tests. …”
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  6. 126

    Experimental Study on Thermal Damage and Energy Evolution of Sandstone after High Temperature Treatment by Rong-rong Zhang, Lai-wang Jing, Qin-yong Ma

    Published 2018-01-01
    “…Thermal damage and energy evolution characteristics in process of impact failure of sandstone after high temperature treatment were studied by split Hopkinson pressure bar (SHPB) system. …”
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  7. 127

    Degradation of Strength and Stiffness of Sandstones Caused by Wetting-Drying Cycles: The Role of Mineral Composition by Lu Chen, Yichao Rui, Yihan Zhao

    Published 2021-01-01
    “…Uniaxial compressive tests are carried out on sandstone specimens to obtain their strength and modulus. …”
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  14. 134

    Controversial Hohokam handstones from the Salt River Valley, Arizona by Eric Taladoire

    Published 2020-12-01
    “…The presence and function in several Hohokam sites of controversial objects, currently described as handstones or crushers, remains an unsolved matter. …”
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  17. 137

    Energy Price Crisis and War Sanctions — Tomorrow’s Energy Supply by Ueberblick

    Published 2022-04-01
    “…In addition, the war in Ukraine is adding to the uncertainty on the energy markets. The sanctions imposed by the EU and its allies against Russia could also have indirect consequences for supply security in Germany. …”
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  18. 138

    Regional industrial development in the Russian Federation under sanctions and restrictions by A. A. Shatsky

    Published 2023-07-01
    “…In the work, the author characterizes the state of development of industrial production in the Russian regions, depending on the regional development of the economy under sanctions. An assessment of the indicators of industrial development, the main economic indicators of the activity of industrial enterprises was carried out, an analysis of the methods of both Russian and foreign scientists who took part in the study of this problem was made. …”
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  19. 139
  20. 140

    Russian regions’ formation and the problems of their balanced development under sanctions by S. V. Simonov

    Published 2023-11-01
    “…This article is devoted to the study of the effective development of Russian regions at a difficult stage of countering sanctions and their balanced development. The purpose of the study is to assess the real state of the Russian regions in five main areas in difficult conditions of re-equipment and reconfiguration of all economic and other processes for import substitution. …”
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