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  1. No Access

    Article

    Influence Mechanism of Temperature Paths on Hardness of Sandstone

    Understanding the characteristics of rock hardness variation under different temperature paths is of great significance to expand the deep rock-breaking capacity. In this study, high temperature treatments wit...

    Sihao Dong, Weiqiang Zhang, Zhiwei Chang, Zuoquan Wang… in Natural Resources Research (2023)

  2. No Access

    Article

    Influence Mechanism of High Temperature on Drilling Rate and Hardness of Sandstone

    The change characteristic of drillability and hardness of a rock under different thermal situations is a fundamental problem that must be clarified in deep engineering. In order to study the effect of high tem...

    Weiqiang Zhang, Zuoquan Wang, Zhoujian Shi, Peng Xu… in Natural Resources Research (2022)