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1. Shear rheological behavior of clay: direct simple shear test and equivalent timeline concept‑based model NSTL国家科技图书文献中心

Ge Chen | Jungao Zhu ... - 《Bulletin of engineering geology and the environment》 - 2025,84(2) - 76.1～76.15 - 共15页

摘要：Studying the shear rheological properties of | clay is crucial for evaluating slope stability and | preventing excessive displacement of roadbeds and retaining | walls. In this study, a series of direct simple shear | tests were conducted by a novel apparatus to

关键词： Direct simple shear test | Shear deformation | Clay | Shear rheological model | Equivalent timeline theory

2. Explicit analysis of the anisotropic characteristics and prediction of the failure behavior of complicated jointed rock masses under triaxial stress NSTL国家科技图书文献中心

Qing‑yang Zhu | Qin Chen ... - 《Bulletin of engineering geology and the environment》 - 2025,84(1) - 19.1～19.19 - 共19页

摘要：The mechanical performance of a rock mass is | crucial for rock engineering, where the anisotropic | characteristics of geotechnical defects, such as joints, cause | the strength or deformation to vary greatly in | response to different loading directions. However, there

关键词： Rock mechanics | Discrete fracture network | Synthetic rock mass | Anisotropy

3. Mechanical properties and energy dissipation characteristics of oilsaturated sandstone under triaxial compression: an experimental investigation NSTL国家科技图书文献中心

Sheng Zhang | Rui Zhou ... - 《Bulletin of engineering geology and the environment》 - 2025,84(3) - 145.1～145.17 - 共17页

摘要：Oil storage in abandoned coal mines can | effectively alleviate the shortage of space for oil reserves | , however, the mechanical effects of oil storage on the | mining envelope (sandstone) need to be further explored | . To clarify the weakening effect of crude oil

关键词： Oil-saturated sandstone | Triaxial compression | Energy dissipation | Microcrack propagation

4. Experimental study and finite element simulations for LN_2 fracturing in coal from Karaganda Basin NSTL国家科技图书文献中心

Sotirios Nik. Longin... | Alisher Konysbekov ... - 《Bulletin of engineering geology and the environment》 - 2025,84(3) - 157.1～157.27 - 共27页

摘要：This study looked at the effectiveness of | liquid nitrogen (LN_2) in two distinct coal fracturing | processes, freezing time (FT) and freezingthawing cycle | (FTC), for specimens that were saturated with water | . The effectiveness of cryogenic treatment for coal

关键词： Liquid nitrogen | Coal fracturing | Compression test | Brazilian test | Finite Element Simulations

5. Experimental study on dynamic failure mechanism of anti‑dip bedding rock slopes NSTL国家科技图书文献中心

Yun Zheng | Bin Ma ... - 《Bulletin of engineering geology and the environment》 - 2025,84(1) - 37.1～37.19 - 共19页

摘要：The dynamic response of anti-dip bedding rock | slopes (ABRSs) to earthquakes is complex, as is the | failure mechanism responsible for their collapse. In | this work, shaking-table tests were performed on an | ABRS with a similarity ratio of 1:100. The dynamic

关键词： Rock slopes | Toppling failure | Earthquake | Shaking-table test | Dynamic response

6. Experimental study on dynamic response and failure mode of bedding rock slope with cracks under earthquake NSTL国家科技图书文献中心

Po Cheng | Yong Liu ... - 《Bulletin of engineering geology and the environment》 - 2025,84(2) - 81.1～81.19 - 共19页

摘要：Rock slopes with cracks may remain stable | under static conditions, but large-scale landslides | may occur when subjected to seismic excitations | . However, the presence of cracks has been long overlooked | in existing studies on the dynamic stability of

关键词： Bedding rock slope | Crack | Shaking table test | Acceleration amplification factor | Cumulative damage | Failure mode

7. Experimental and numerical investigation on internal erosion induced by infiltration of defective buried pipe NSTL国家科技图书文献中心

Zi‑Ye Wang | Jun‑Cheng Liu ... - 《Bulletin of engineering geology and the environment》 - 2025,84(1) - 38.1～38.19 - 共19页

摘要：Soil erosion induced by infiltration of a | buried defective pipe is closely related to leaking | locations, whereas it has received inadequate attention in | literature. In this paper, the distinct effects of various | leaking locations on internal erosion are investigated

关键词： Pipe leaking | Internal erosion | Water-rich sand | Physical modeling | FDM-DEM simulation | Soil arching

8. Study on movement characteristics of landslide considering earthquake magnitude and duration time NSTL国家科技图书文献中心

Pengxu Jing | Haitao Yang ... - 《Bulletin of engineering geology and the environment》 - 2025,84(3) - 154.1～154.20 - 共20页

摘要：China, a mountainous country with developed | seismic fault zones, frequently experiences landslides | triggered by earthquakes, so it is crucial adjective to | explore the movement characteristics of landslides | caused by earthquake. Utilizing the Daguangbao

关键词： Daguangbao landslide | Earthquake magnitude | Duration time | Movement characteristics

9. Dynamic response and macro‑micro characteristics of red soil in shallow karst collapse area along the railway NSTL国家科技图书文献中心

Hai Shi | Zhenghao Yu ... - 《Bulletin of engineering geology and the environment》 - 2025,84(1) - 45.1～45.20 - 共20页

摘要：Karst collapse as a unique environmental | geological hazard in karst areas, easily causes changes in | surrounding water and soil environments. Train-induced | vibration is a significant inducement for shallow karst | ground collapse. Previous studies on the dynamic

关键词： Water and soil environmental changes | Karst ground collapse | Red soil | Train intermittent load | Plastic deformation characteristics | Macro-micro characteristics

10. Comparative effects of biochars from different feedstocks on the desiccation process of loess NSTL国家科技图书文献中心

Yao Geng | Pengju Qin ... - 《Bulletin of engineering geology and the environment》 - 2025,84(3) - 137.1～137.18 - 共18页

摘要：Biochar is widely used for the improvement of | soil in farmlands. However, the effect of biochar | from different feedstocks on property changes during | loess desiccation remains unclear. In this study, four | types of biochar, including sludge biochar (SBC), wood

摘要：Studying the shear rheological properties of | clay is crucial for evaluating slope stability and | preventing excessive displacement of roadbeds and retaining | walls. In this study, a series of direct simple shear | tests were conducted by a novel apparatus to

关键词： Direct simple shear test | Shear deformation | Clay | Shear rheological model | Equivalent timeline theory

摘要：The mechanical performance of a rock mass is | crucial for rock engineering, where the anisotropic | characteristics of geotechnical defects, such as joints, cause | the strength or deformation to vary greatly in | response to different loading directions. However, there

关键词： Rock mechanics | Discrete fracture network | Synthetic rock mass | Anisotropy

摘要：Oil storage in abandoned coal mines can | effectively alleviate the shortage of space for oil reserves | , however, the mechanical effects of oil storage on the | mining envelope (sandstone) need to be further explored | . To clarify the weakening effect of crude oil

关键词： Oil-saturated sandstone | Triaxial compression | Energy dissipation | Microcrack propagation

摘要：This study looked at the effectiveness of | liquid nitrogen (LN_2) in two distinct coal fracturing | processes, freezing time (FT) and freezingthawing cycle | (FTC), for specimens that were saturated with water | . The effectiveness of cryogenic treatment for coal

关键词： Liquid nitrogen | Coal fracturing | Compression test | Brazilian test | Finite Element Simulations

摘要：The dynamic response of anti-dip bedding rock | slopes (ABRSs) to earthquakes is complex, as is the | failure mechanism responsible for their collapse. In | this work, shaking-table tests were performed on an | ABRS with a similarity ratio of 1:100. The dynamic

关键词： Rock slopes | Toppling failure | Earthquake | Shaking-table test | Dynamic response

摘要：Rock slopes with cracks may remain stable | under static conditions, but large-scale landslides | may occur when subjected to seismic excitations | . However, the presence of cracks has been long overlooked | in existing studies on the dynamic stability of

关键词： Bedding rock slope | Crack | Shaking table test | Acceleration amplification factor | Cumulative damage | Failure mode

摘要：Soil erosion induced by infiltration of a | buried defective pipe is closely related to leaking | locations, whereas it has received inadequate attention in | literature. In this paper, the distinct effects of various | leaking locations on internal erosion are investigated

关键词： Pipe leaking | Internal erosion | Water-rich sand | Physical modeling | FDM-DEM simulation | Soil arching

摘要：China, a mountainous country with developed | seismic fault zones, frequently experiences landslides | triggered by earthquakes, so it is crucial adjective to | explore the movement characteristics of landslides | caused by earthquake. Utilizing the Daguangbao

关键词： Daguangbao landslide | Earthquake magnitude | Duration time | Movement characteristics

摘要：Karst collapse as a unique environmental | geological hazard in karst areas, easily causes changes in | surrounding water and soil environments. Train-induced | vibration is a significant inducement for shallow karst | ground collapse. Previous studies on the dynamic

关键词： Water and soil environmental changes | Karst ground collapse | Red soil | Train intermittent load | Plastic deformation characteristics | Macro-micro characteristics

摘要：Biochar is widely used for the improvement of | soil in farmlands. However, the effect of biochar | from different feedstocks on property changes during | loess desiccation remains unclear. In this study, four | types of biochar, including sludge biochar (SBC), wood

关键词： Biochar | Loess desiccation | Crack | CO_2 emissions | Electrical resistivity | Soil microstructure

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