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Zonal disintegration phenomenon based on triaxial dynamic load test of hollow cylindrical sandstone specimens
In the process of deep roadway excavation, the zonal disintegration phenomenon of surrounding rocks has attracted a lot of attention from rock...
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Geomechanical Model Test on the Zonal Disintegration of Deep Tunnel in **** II Hydropower Station
Zonal disintegration is commonly encountered during the construction of tunnels at large depth. To study the formation and evolution mechanism of...
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Modelling the spatially periodic deformation pattern of the surrounding rock near deep level tunnels by strain gradient elasticity theory
Spatially periodic deformation pattern, referred as zonal disintegration, is a distinct phenomenon in the deep buried surrounding rock masses. The...
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Field Monitoring of Delayed Coal Burst in an Advancing Entry of a Deep Coal Mine
Delayed coal bursts in deep coal mines have caused significant fatalities and economic losses in recent years. Instead of occurring right around the...
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A Concise Review of State-of-the-Art on Landslide Monitoring and Warning System in India
The mountainous areas of the Indian Himalayan region are frequently affected by natural calamities, particularly slope failures, which cause damage...
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Experimental investigation on the pore structure and Water Inrush Evolution Law of weakly cemented fault fracture zone with different filling gradations
Water and mud inrush caused by fault is a geological disaster characterized by high frequency and huge destructiveness. It is important to study the...
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Shear-induced rockburst of double-tunnel rocks subjected to shear loading: A comparative analysis
Understanding triggering mechanism of shear-induced rockburst is of great significance for design, construction and operation in underground...
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A decomposition method of vortex identification and its application in side channel pumps
This research utilizes the Ω vortex identification method to address the turbulent flows in a single-stage side channel pump, to comprehensively...
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Analytical Solution and Factors Influencing the Tunnel Plastic Zone under a Nonuniform Stress Field
The size of plastic zone is an important parameter for determining the surrounding rock stability. In practical engineering, the initial rock...
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Experimental study and Large Eddy Simulation of slot jet im**ement cooling from heated cylinder placed on flat plate
The present study focuses on the experimental investigation and numerical study using Large Eddy Simulation (LES) for an air-im**ing jet. The...
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Collaborative Research for Future Space Transportation Systems
This chapter book summarizes the major achievements of the five topical focus areas, Structural Cooling, Aft-Body Flows, Combustion Chamber, Thrust...
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Modelling Spray in GDI Engines: Fuel Injection Modelling
Conventional spark ignition engines that use gasoline for ignition typically require a mixture to be prepared by the carburettor. Port fuel injection...
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Dynamic characteristics of high stressed red sandstone subjected to unloading and impact loads
In the process of deep projects excavation, deep rock often experiences a full stress process from high stress to unloading and then to impact...
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A Meso-Macro Method of Evaluating Water Content Effect on Direct Tensile Fracture in Brittle Rocks
Tensile stress is one of the primary forms of loading triggering the fracture in brittle rocks. Water content strongly affects the fracture process...
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Operator of Connection Between the Langmuir Equation and Oparin’s Kinematic Equation for Pendulum-Type Waves. Part II
The authors solve the task set in Part I of the paper, namely they find experimentally the calibration coefficients for the operator Ω(…) of...
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Waveform features and failure patterns of hollow cylindrical sandstone specimens under repetitive impact and triaxial confinements
In underground engineering practice, the surrounding rocks are subjected to a nonuniform stress field with various radial gradients. In this study, a...
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Mechanical properties of rocks anchored by constant resistance energy-absorbing material
Anchoring support using bolts and cables works together with rock masses to form an integrated anchoring system and jointly resists the energy...
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Thermal Performance Analysis of Twin Pulsating Turbulent Jets Im**ing over Intermittently Moving Plate
This study introduces a novel approach to enhance the thermal performance of a confined slot jet im**ement system over a heated plate using...
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Experimental Investigation of the Deformation and Failure Behavior of a Tunnel Excavated in Mixed Strata Using Transparent Soft Rock
To investigate the deformation and failure behavior of a tunnel excavated in mixed strata, transparent soft rock test and numerical simulations were...
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Study on the Information Evolution Law of Water-resistant Rock Mass During Fault Water and Mud Inrush in TBM Tunnels
To investigate the mechanism of the fault water gushing and mud outburst in TBM tunnels, an automatic true triaxial model test under TBM driving...