Yingkang Yao
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View article: Observation and prediction of bottom collapse and middle break phenomena in the blasting demolition of high chimneys
Observation and prediction of bottom collapse and middle break phenomena in the blasting demolition of high chimneys Open
In order to solve the key problems affecting the safety of the project, such as the collapse of the support part and break in the air of the reinforced concrete chimney during the blasting demolition, this paper carried out systematic moni…
View article: Dynamic behavior of an adjacent tunnel under blasting and collapse impact loads: a case study of high-rise building blasting demolition
Dynamic behavior of an adjacent tunnel under blasting and collapse impact loads: a case study of high-rise building blasting demolition Open
Blasting demolition is widely used for removing high-rise buildings due to its safety and efficiency, but induced vibrations and collapse impacts can damage nearby structures. To study the dynamic behavior of an adjacent subway tunnel subj…
View article: Machine Learning Prediction on Progressive Collapse Resistance of Purely Welded Steel Frames Considering Weld Defects
Machine Learning Prediction on Progressive Collapse Resistance of Purely Welded Steel Frames Considering Weld Defects Open
This study proposes a machine learning (ML) framework to predict the progressive collapse resistance of purely welded steel frames considering weld defects. A finite element model (FEM) incorporating weld weakening degree at joints was dev…
View article: Inverse Kinematics Solution for Demolition Robot Manipulators Based on Improved Newton–Raphson Algorithm
Inverse Kinematics Solution for Demolition Robot Manipulators Based on Improved Newton–Raphson Algorithm Open
Robotic manipulators have become essential in demolition tasks involving hazardous, confined, or structurally unstable environments, where precise and responsive motion control is critical for safety and efficiency. Solving the inverse kin…
View article: The effect of physical structure changes of emulsion explosives on explosive properties under sub-atmospheric pressure environments
The effect of physical structure changes of emulsion explosives on explosive properties under sub-atmospheric pressure environments Open
The high-altitude low-pressure environment significantly affects the explosion performance of emulsion explosives, yet the underlying mechanism remains unclear. To address this, this study systematically investigates the influence of low-p…
View article: Study on axial compression behavior of Pinus sylvestris var. mongolica splice timber columns
Study on axial compression behavior of Pinus sylvestris var. mongolica splice timber columns Open
View article: Role of Crushable Biochar in the Micro and Macro Mechanical Behaviour of Biochar-Amended Soil: A DEM Study
Role of Crushable Biochar in the Micro and Macro Mechanical Behaviour of Biochar-Amended Soil: A DEM Study Open
This study investigates the microscale mechanisms underlying the compressibility of biochar-amended soils through combined discrete element method (DEM) simulations and laboratory consolidation tests. A three-dimensional discrete element m…
View article: Failure mechanism and safety assessment method of buried RC pipelines under rockfall impact
Failure mechanism and safety assessment method of buried RC pipelines under rockfall impact Open
View article: Lattice fluorination-enabled programmable energetics in metastable intermolecular composites: Atomic F/O engineering and hierarchical redox control enabling instantaneous memory chip destruction
Lattice fluorination-enabled programmable energetics in metastable intermolecular composites: Atomic F/O engineering and hierarchical redox control enabling instantaneous memory chip destruction Open
View article: Dual-Borehole Sc-CO2 Thermal Shock Fracturing: Thermo-Hydromechanical Coupling Under In Situ Stress Constraints
Dual-Borehole Sc-CO2 Thermal Shock Fracturing: Thermo-Hydromechanical Coupling Under In Situ Stress Constraints Open
Supercritical carbon dioxide (Sc-CO2) thermal shock fracturing emerges as an innovative rock fragmentation technology combining environmental sustainability with operational efficiency. This study establishes a thermo-hydro-mechanical coup…
View article: ANN and RF Optimized by Hunter–Prey Algorithm for Predicting Post-Blast RC Column Morphology
ANN and RF Optimized by Hunter–Prey Algorithm for Predicting Post-Blast RC Column Morphology Open
The drilling and blasting method is commonly employed for the rapid demolition of outdated buildings by destroying key structural components and inducing progressive collapse. The residual bearing capacity of these components is governed b…
View article: Uncovering the Damage Mechanism of Different Prefabricated Joint Inclinations in Deeply Buried Granite: Monitoring the Damage Process by Acoustic Emission and Assessing the Micro-Evolution by X-Ray CT
Uncovering the Damage Mechanism of Different Prefabricated Joint Inclinations in Deeply Buried Granite: Monitoring the Damage Process by Acoustic Emission and Assessing the Micro-Evolution by X-Ray CT Open
This study reveals the damage mechanisms and fracture evolution characteristics of deeply buried granite with prefabricated joints (inclinations of 0°, 30°, 45°, 60°, and 90°) using uniaxial compression tests monitored by Acoustic Emission…
View article: Application of Symmetric Bilinear Initiating Technique in Pile Blasting
Application of Symmetric Bilinear Initiating Technique in Pile Blasting Open
During the blasting engineering of manual hole digging piles, due to the hardness of rocks and complexity of surrounding buildings, the rock size is large and the blasting depth is low for ordinary blasting, which severely affects the engi…
View article: SHPB Experiment and MPM Simulation on Dynamic Properties of Unsaturated Clay Under Impact Loading
SHPB Experiment and MPM Simulation on Dynamic Properties of Unsaturated Clay Under Impact Loading Open
Accurate characterization of soil dynamic response is paramount for geotechnical and protective engineering. However, the impact properties of unsaturated cohesive soil have not been well characterized due to lack of sufficient research. F…
View article: Pioneering Insights into the Reaction Kinetics of Metastable Intermolecular Composites Based on Metal Fluorides: Virtually non‐existent condensed Phase Combustion Products and Ultra‐Efficient Reactivity
Pioneering Insights into the Reaction Kinetics of Metastable Intermolecular Composites Based on Metal Fluorides: Virtually non‐existent condensed Phase Combustion Products and Ultra‐Efficient Reactivity Open
As a typical representative of Metastable intermolecular composites (MICs), the energy release of nano‐thermites relying on aluminum‐oxygen reaction is limited by the formation of high boiling point condensed phase products. Low pressure o…
View article: Investigation of Explosion Pressure and Dynamic Response of Square Dual-Chamber and Culvert Utility Tunnels Under Gas Explosion
Investigation of Explosion Pressure and Dynamic Response of Square Dual-Chamber and Culvert Utility Tunnels Under Gas Explosion Open
View article: Study on the performance of emulsion explosives sensitized by an oxygen-generating M foaming agent
Study on the performance of emulsion explosives sensitized by an oxygen-generating M foaming agent Open
To address the limitation of traditional nitrogen-sensitized emulsion explosives, which only produce a hot-spot effect without contributing energy, this study proposes an energy synergy enhancement strategy based on oxygen sensitization.
View article: Field Test and Numerical Research of Blast‐Induced Liquefaction in Calcareous Sand
Field Test and Numerical Research of Blast‐Induced Liquefaction in Calcareous Sand Open
In recent years, the engineering losses caused by liquefaction of calcareous sand foundations have gradually increased. However, there are relatively few studies on the mechanism of blast‐induced liquefaction in saturated calcareous sand f…
View article: Effect of inter-layer thickness on dynamic mechanical properties of rock mass combined with hard and soft media
Effect of inter-layer thickness on dynamic mechanical properties of rock mass combined with hard and soft media Open
In order to explore the influence of interlayer thickness on the dynamic mechanical properties of the rock mass composed of soft and hard media, taking sandstone and granite as the soft and hard rock matrix, the energy evolution and loss l…
View article: Field test and numerical research on explosion crater in calcareous sand
Field test and numerical research on explosion crater in calcareous sand Open
The explosion in foundation poses a significant threat to people and buildings. Currently, a unified empirical prediction formula for crater in calcareous foundation has not been established. In this paper, analyzed the types and sizes of …
View article: Evaluation of Cumulative Damage and Safety of Large-Diameter Pipelines under Ultra-Small Clear Distance Multiple Blasting Using Non-Electric and Electronic Detonators
Evaluation of Cumulative Damage and Safety of Large-Diameter Pipelines under Ultra-Small Clear Distance Multiple Blasting Using Non-Electric and Electronic Detonators Open
The safety assessment and control of large-diameter pipelines under tunnel blasting at ultrasmall clear distances is a significant problem faced in construction. However, there has been no reference case for the quantitative comparison of …
View article: Study on Dynamic Mechanical Properties and Failure Pattern of Thin-Layered Schist
Study on Dynamic Mechanical Properties and Failure Pattern of Thin-Layered Schist Open
This paper studies the effect of schistosity on the dynamic mechanical properties and failure pattern of thin-layered schist. Wudang Group schist with thin layers is selected as the research object, and the influence of the dynamic mechani…
View article: Research on cumulative damage effects and safety criterion of surrounding rock in bench blasting of a large cross-section tunnel
Research on cumulative damage effects and safety criterion of surrounding rock in bench blasting of a large cross-section tunnel Open
By integrating an established rock damage model into the LS-DYNA computer code and using a widely used method for equivalently simulating multiple blastholes detonation, the damage processes of surrounding rock with different properties un…
View article: Field test and numerical research on explosion crater in calcareous sand
Field test and numerical research on explosion crater in calcareous sand Open
The explosion in foundation poses a significant threat to people and buildings. Currently, a unified empirical prediction formula for crater in calcareous foundation has not been established. In this paper, analyzed the types and sizes of …
View article: Improved complete ensemble empirical mode decomposition with adaptive noise and composite multiscale permutation entropy for denoising blast vibration signal
Improved complete ensemble empirical mode decomposition with adaptive noise and composite multiscale permutation entropy for denoising blast vibration signal Open
View article: Blast-Induced Liquefaction Field Test on the Dynamic Responses of Utility Tunnel in Saturated and Desaturated Calcareous Sand Foundation
Blast-Induced Liquefaction Field Test on the Dynamic Responses of Utility Tunnel in Saturated and Desaturated Calcareous Sand Foundation Open
View article: Role of Interfacial Humidity in Regulating the Uhpc–Nc Interface Strength: Insights from Experimental Observations and Md Simulations
Role of Interfacial Humidity in Regulating the Uhpc–Nc Interface Strength: Insights from Experimental Observations and Md Simulations Open
View article: Spatial Variation Law of Blasting Vibration in Layered Strata under Blasting Excavation of Subway Tunnel
Spatial Variation Law of Blasting Vibration in Layered Strata under Blasting Excavation of Subway Tunnel Open
Blasting vibration generated from blasting excavation of subway tunnel may endanger the adjacent structures buried in strata. To guarantee their safety and stability, it is crucial to understand the spatial variation law of blasting vibrat…
View article: Analysis of factors influencing vibration reduction and design optimization of damping holes in adjacent tunnel blasting
Analysis of factors influencing vibration reduction and design optimization of damping holes in adjacent tunnel blasting Open
Drilling and blasting is still the most widely used method for tunnel excavation in hard rocks. However, this method causes damage to adjacent buildings and structures mainly because of tunnel blast-induced vibrations. Currently, no specif…
View article: Dynamic Mechanical Characteristics of Horseshoe Tunnel Subjected to Blasting and Confining Pressure
Dynamic Mechanical Characteristics of Horseshoe Tunnel Subjected to Blasting and Confining Pressure Open
The blast loading direction and in-situ stress field have an effect on the destruction process in the surrounding rock around the tunnel. Five blasting directions are considered in the experiment and simulation. The static stress distribut…