Baoping Xi
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View article: Experimental Study of Temperature Distribution and Evolution Law of Fractured Rock Mass During Heat Transfer Process
Experimental Study of Temperature Distribution and Evolution Law of Fractured Rock Mass During Heat Transfer Process Open
To investigate the hindering effect of fracture on heat transfer within rock mass, real-time temperature monitoring was conducted on fractured granite heated by different constant-temperature heat sources. The heat transfer characteristics…
View article: Large Deformation Mechanism and Support Countermeasures of Deep-Buried Soft Rock Tunnels Under High Geostress State
Large Deformation Mechanism and Support Countermeasures of Deep-Buried Soft Rock Tunnels Under High Geostress State Open
To address the problem of large deformation in deep-buried high geostress soft rock tunnels, the Yuelongmen Tunnel was selected as the research subject and adopting the methods of on-site measurements, laboratory experiments and theories, …
View article: Research on blow-out of shield tunnel in sandy soil with shallow burial
Research on blow-out of shield tunnel in sandy soil with shallow burial Open
Because of its non-viscosity, sand layer is easy to cause rock instability, which is always a difficult problem in tunnel excavation.This study employs an integrated approach of numerical simulation and theoretical analysis to investigate …
View article: Spatial variability and quantitative characterization of thermal shock damage in sandstone under different cooling temperatures
Spatial variability and quantitative characterization of thermal shock damage in sandstone under different cooling temperatures Open
This research employs micro-CT scanning technology to analyze the porosity, pore fractal dimension, and spatial variability of sandstone preheated to 600 °C and subsequently cooled in water at varying temperatures (20 °C, 60 °C, 100 °C). T…
View article: Study on the Stability and Seepage Characteristics of Underwater Shield Tunnels under High Water Pressure Seepage
Study on the Stability and Seepage Characteristics of Underwater Shield Tunnels under High Water Pressure Seepage Open
The construction of underwater shield tunnels under high water pressure conditions and seepage action will seriously impact the stability of the surrounding rock. In this study, an analytical model for the strength of the two-lane shield t…
View article: Experimental Study on the Effect of Thermal Shock on Physical and Mechanical Properties of Limestone
Experimental Study on the Effect of Thermal Shock on Physical and Mechanical Properties of Limestone Open
Thermal shock is the physical process of rapid cooling of a hot object. The physical and mechanical properties of rocks that have undergone thermal shock will change. This variation can be applied to the development of geothermal in limest…
View article: Rheological deformation and failure laws of boreholes in granite under thermo-mechanical coupling and its application in deep hole drilling of hot dry rock for geothermal energy exploitation
Rheological deformation and failure laws of boreholes in granite under thermo-mechanical coupling and its application in deep hole drilling of hot dry rock for geothermal energy exploitation Open
The key technology issue in deep hole drilling of hot dry rock (HDR) for geothermal energy exploitation is the stability of the surrounding rock. The temperature and in situ stress of the borehole play a significant role in its deformation…
View article: Limit of crustal drilling depth
Limit of crustal drilling depth Open
Deep drilling is becoming the direct and the most efficient means in exploiting deep mineral resources, facilitating to understanding the earthquake mechanism and performing other scientific researches on the Earth's crust. In order to und…