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Investigating particle breakage and compressibility characteristics of unbound aggregate materials recycled from building demolition wastes
The use of recycled building demolition wastes (BDWs) as unbound aggregate materials (UAMs) is one of the resource-conserving, economical, and...
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A new multi-objective optimization model of multi-layer prestressed lining cavern for compressed air energy storage
Underground multi-layer cavern is a key component in the compressed air energy storage (CAES) engineering and its optimal design is of vital...
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Running safety and seismic optimization of a fault-crossing simply-supported girder bridge for high-speed railways based on a train-track-bridge coupling system
Bridges crossing active faults are more likely to suffer serious damage or even collapse due to the wreck capabilities of near-fault pulses and...
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Dynamic responses of train under deformation caused by underpass shield tunnel construction based on stochastic field theory
In previous research on railway traffic safety in subgrade sections, the physical parameters of foundation soil are often considered deterministic...
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Dynamic response limit of high-speed railway bridge under earthquake considering running safety performance of train
Due to the wide railway network and different characteristics of many earthquake zones in China, considering the running safety performance of trains...
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Instability mechanism and energy evolution of surrounding rock at intersections of deep multi-form application
As mining progresses into deep strata, severe damage occurs at various long-life roadway intersections. To guide targeted repair and reinforcement...
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Topology optimization design of Chladni patterns for vibration mode manipulability
Classical Chladni patterns (CPs) are visual representations of eigenvectors, which have a wide range of applications in vibration analysis,...
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Simulation of crooked plate energy absorption structure under impact
Due to their simple structure, crooked plates are widely processed into energy absorption structures. There are obvious differences in the final...
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Numerical analysis of one-strut failure in deep braced excavation considering anisotropic clay behavior
In recent years, with the rapid development of braced excavation supported by multi-level struts, cases of continuous failure caused by local failure...
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Temperature fluctuations and heat transport in partitioned supergravitational thermal turbulence
We report an experimental study of the local temperature fluctuations δT and heat transport in a partitioned supergravitational turbulent convection...
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Application of interpolated double network model for carbon nanotube composites in electrothermal shape memory behaviors
Multi-wall carbon nanotube filled shape memory polymer composite (MWCNT/SMC) possessed enhanced modulus, strength, and electric conductivity, as well...
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Three-dimensional characteristics of pressure waves induced by high-speed trains passing through tunnels
In this study, the sliding grid method is used to simulate a 350 km/h high-speed train passing through a 350 m standard single-line tunnel. The...
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Machine learning-based prediction of soil compression modulus with application of 1D settlement
The compression modulus ( E s ) is one of the most significant soil parameters that affects the compressive deformation of geotechnical systems, such as...
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Mechanism of water inrush from the tunnel face induced by fault and its application
The limit equilibrium method, slice method and elastic mechanics method are adopted to investigate the mechanism of water inrush from the tunnel face...
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Influence of pH on the leaching behaviour of heavy metal(loid)s in copper smelting flue dust and mineralogical control mechanism
The release behavior of heavy metal(loid)s in Cu smelting flue dust, collected from a deserted Cu smelter, and its mineralogical control mechanism...
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Dynamic contact characteristics of a rotating twisted variable-section blade with breathing crack
Crack failures frequently occur in aero-engine blades which can trigger a cascade of accidents. Previous studies have primarily focused on...
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Effect of static and dynamic misalignment of rolling bearing on nonlinear vibration characteristics of rotor system
In the research on rolling bearing misalignment, the influence of bearing misalignment on the vibration characteristics of the rotor system is rarely...
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Numerical simulation of intelligent compaction for subgrade construction
During the compaction of a road subgrade, the mechanical parameters of the soil mass change in real time, but current research assumes that these...
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Inversion of self-potential anomalies caused by simple polarized bodies based on particle swarm optimization
Prticle swarm optimization (PSO) is adopted to invert the self-potential anomalies of simple geometry. Taking the vertical semi-infinite cylinder...
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Mechanical structure and seepage stability of confined floor response to longwall mining of inclined coal seam
The floor of inclined coal seams during mining is prone to seepage instability, resulting in water loss and even water inrush. The production of...