Evaluation of fracture toughness index and crack initiation stress modified with directional boreholes and slits in deep rock mass

作者：Jun Yu, Tengfei Xu, Kezhong Wang · 发表于：Engineering Geology · 年份：2025 · DOI：10.1016/j.enggeo.2025.108282 · 被引用次数：6 · 研究领域：Rock Mechanics and Modeling、Landslides and related hazards、Geophysical Methods and Applications