3,647 Result(s)
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Article
Study on the Performance of Mountain Tunnel Against Mainshock–Aftershock based on Resilience Evaluation Framework
The mainshock-aftershock has a profound influence on the seismic resilience of tunnel. However, it is very dangerous to consider only the influence of the mainshock in the current seismic research of tunnel. T...
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Article
Deep Learning Methods for Vibration-Based Structural Health Monitoring: A Review
The vibration signal is an effective diagnostic tool in structural health monitoring (SHM) fields that is closely related to abnormal states. Deep learning methods have got remarkable success in utilizing vibr...
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Numerical and Experimental Research on Diffusion Characteristic of Polymer Slurry in Narrow Slot at Constant Pressure
To determine the diffusion behavior of a polymer slurry in a narrow slot under a constant pressure head, a relevant simulation model was established based on the theory of a time-varying viscosity, and a visua...
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Experimental Study on CRTS III Ballastless Track Based on Quasi-distributed Fiber Bragg Grating Monitoring
In order to investigate the damage process caused by the seismic pseudo-static load, quasi-distributed fiber bragg grating (FBG) sensors were placed in CRTS III ballastless track specimens. Low-cyclic reversed...
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Pore Water Pressure and Stress Changes During the Construction of Stiffened Deep Cement Mixing Piles
Investigations on the changes in pore water pressures and stress during the construction of stiffened deep cement mixing (SDCM) piles are scarce, resulting in an unsatisfactory understanding of the bearing cap...
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Deformation Behavior of a Large-Scale Excavation and the Effect of an Adjacent Foundation Pit on the Excavation
A large-scale foundation pit with an area of 39,677 m2 (B2) was excavated to the south of an existing 25,720 m2 Chengdu Universal Trade Plaza (CDUTP) foundation pit (B1) in Chengdu, China. The purpose of this man...
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Long-Term Durability Prediction of Slag–Fly Ash-Blended Engineered Cementitious Composite Subjected to Chloride and Sulfate Salt
Slag and fly ash are two of the most common mineral admixtures that can be utilized effectively in the production of engineered cementitious composites (ECC). However, because of the delay in the hydration rea...
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Study on Acoustic Emission and Crack Propagation Characteristics of Single-Fissured Sandstone with Different Angles Under Uniaxial Compression
The uniaxial compression tests are conducted on single-fissured sandstone with different angles, and the effect of fissure angle (β) on mechanical properties, acoustic emission (AE) features, crack propagation ch...
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Article
Compression Performance of Steel Tube with Recycled Large Aggregate Self-compacting Concrete
The proposed new structure of filling the steel pipe with large-size recycled aggregate not only improves the overall load-bearing capacity of the member, but also provides new ideas for the reuse of waste agg...
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Effects of Particle Breakage on the Mechanical Behavior of Calcareous Sand Under Confined Compression Tests
Particle breakage plays a pivotal role in sha** the deformation behavior of granular soils when subjected to compression. To comprehensively assess the influence of particle breakage on the evolution of part...
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Calculation Method for Active Non-limit Earth Pressure of Cohesive Soil on a Rigid Wall Based on the Nonlinear Mohr–Coulomb Failure Criterion
This work introduces a theoretical framework for determining the active non-limit earth pressure of cohesive soil on a base-rotating rigid wall. The framework incorporates the nonlinear Mohr–Coulomb failure cr...
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Study on Seismic Damage Performance of Aeolian Sand Concrete Shear Walls with Hidden Bracings
To evaluate the seismic performance of aeolian sand concrete shear walls with hidden bracings, a total of 6 specimens were designed and constructed. These specimens were subjected to low cyclic load experiment...
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Article
Analysis of Strain Transfer Efficiency Coefficient of a Novel High-strength Steel Wire FBG Sensor
Accurately measuring cable forces is crucial for reliable bridge condition evaluation, yet it remains a challenging task. This study proposes the use of a High-strength Steel Wire Fiber Bragg Grating (HSW-FBG)...
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Article
Deployment of autonomous driving on bus rapid transit lanes: Synergy between autonomous vehicle speed and bus timetables
This study investigates the use of autonomous vehicles in bus rapid transit lanes during the initial phases of autonomous driving development. The aim is to accelerate the advancement of autonomous driving tec...
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Article
HKTSMA: An Improved Slime Mould Algorithm Based on Multiple Adaptive Strategies for Engineering Optimization Problems
The slime mould algorithm (SMA), a revolutionary metaheuristic algorithm with streamlined operations and processes, is frequently utilized to solve optimization issues in various fields. This paper proposed a ...
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Mechanical Properties of Polymer Reinforced Concrete at High Strain Rate and Analysis of Its Micro-mechanism
In order to expand the application range of polymer reinforced concrete (PRC) and explore the effect of polymer on the impact resistance of concrete, the dynamic compression test on PRC with polymer content (b...
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Article
Hybrid Prediction Model of Engineering Classification of Slope Rock Mass Based on DCWA-EO-AdaBoost Model and BQ Method
Swift and precise classification of rock masses significantly enhances the prudent and efficient advancement of rock mass engineering. To expeditiously and accurately determine the engineering classification o...
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Article
Sodium-based Bentonite Slurry Improvement to Sandy Cobble Soil During Shield Excavation
Sandy cobble soil has characteristics including a large internal friction angle, high permeability coefficient, and poor fluidity, which can result in serious tool wear, groundwater spilling, and transportatio...
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Study on the Effect of Carbonation on the Mechanical Properties of Lime Modified Waste Clay
A large amount of waste clay is generated in shield tunnel engineering. Although the physical properties such as the unconfined compressive strength of the clay have been improved through lime modification, so...
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Article
Open AccessMoral and formal model-based control strategy for autonomous vehicles at traffic-light-free intersections
Making an effective traffic strategy is a challenging problem that involves efficiency and safety, where traffic lights play an important role. Especially in cases without traffic lights, creating traffic stra...
