Leping He
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View article: Optimizing interfacial stability of sulfurized polyacrylonitrile batteries by fluorinated composite polymer electrolytes
Optimizing interfacial stability of sulfurized polyacrylonitrile batteries by fluorinated composite polymer electrolytes Open
Sulfurized polyacrylonitrile (SPAN) is a promising cathode to address the notorious polysulfide shuttle effect sluggish and reaction dynamics of traditional lithium-sulfur (Li–S) batteries through its conductive pyridinic framework. Howeve…
View article: Research on the Harmless Treatment of Weak Muddy Intercalation in Red-Bedded Soft Rock via Microwave Energy
Research on the Harmless Treatment of Weak Muddy Intercalation in Red-Bedded Soft Rock via Microwave Energy Open
The WMI (weak muddy intercalation) is a typical weak structural surface in the red-bedded rock mass; ensuring slope stability by increasing the strength of the WMIs helps reduce project costs and carbon emissions. With the advantages of en…
View article: Computer Vision Observation for Progressive Failure Characteristics of a Moderately Weathered Red Mudstone Foundation: Design and Experiment
Computer Vision Observation for Progressive Failure Characteristics of a Moderately Weathered Red Mudstone Foundation: Design and Experiment Open
The bearing stratum of high-rise and ultra-high-rise buildings in southwest China has inevitably faced moderately weathered red mudstone. It was a waste of the potential bearing stratum calculated according to the specification, as the bea…
View article: Structural Damage Evolution of Mesoscale Representative Elementary Areas of Mudstones
Structural Damage Evolution of Mesoscale Representative Elementary Areas of Mudstones Open
The mechanical behavior of mudstones is significantly affected by their mesostructure. This study investigates the damage evolution of red mudstone mesostructures under uniaxial compression through U-Net image segmentation, mesoscopic repr…
View article: Workers’ Unsafe Actions When Working at Heights: Detecting from Images
Workers’ Unsafe Actions When Working at Heights: Detecting from Images Open
Working at heights causes heavy casualties among workers during construction activities. Workers’ unsafe action detection could play a vital role in strengthening the supervision of workers to avoid them falling from heights. Existing meth…
View article: Micro-mechanism of Shear Strength and Water Stability Enhancement of Montmorillonite by Microwave Heating
Micro-mechanism of Shear Strength and Water Stability Enhancement of Montmorillonite by Microwave Heating Open
Microwave heating potentially reinforces the muddy intercalation to eliminate slope failure. Montmorillonite has the worst water resistance among the muddy intercalation components, which is a primary facet of inducing muddy intercalation …
View article: Integration of Interpretive Structural Modeling with Fuzzy Bayesian Network for Risk Assessment of Tunnel Collapse
Integration of Interpretive Structural Modeling with Fuzzy Bayesian Network for Risk Assessment of Tunnel Collapse Open
Frequent collapse accidents in tunnels are associated with many construction risk factors, and the interrelationship among these risk factors is complex and ambiguous. This study’s aim is to clarify the relationship among risk factors to r…
View article: Structural evolution of kaolinite in muddy intercalation under microwave heating
Structural evolution of kaolinite in muddy intercalation under microwave heating Open
The failure of muddy intercalation in the slope is mainly due to the clay minerals which mainly contains the kaolinite. This study investigates the structural evolution of kaolinite in muddy intercalation exposed to the microwave heating o…
View article: A Rapid Method of the Rock Mass Surface Reconstruction for Surface Deformation Detection at Close Range
A Rapid Method of the Rock Mass Surface Reconstruction for Surface Deformation Detection at Close Range Open
Characterizing the surface deformation during the inter-survey period could assist in understanding rock mass progressive failure processes. Moreover, 3D reconstruction of rock mass surface is a crucial step in surface deformation detectio…
View article: Accuracy Improvement of Binocular Vision Measurement System for Slope Deformation Monitoring
Accuracy Improvement of Binocular Vision Measurement System for Slope Deformation Monitoring Open
This paper studies the limitations of binocular vision technology in monitoring accuracy. The factors affecting the surface displacement monitoring of the slope are analyzed mainly from system structure parameters and environment parameter…
View article: A Novel Method for Risk Assessment of Cable Fires in Utility Tunnel
A Novel Method for Risk Assessment of Cable Fires in Utility Tunnel Open
Given the flammability of power cables and the high cost of utility tunnel construction, power cable fires cause serious economic losses and are associated with a negative social impact. In the study, a weighted fuzzy Petri net and an even…
View article: Non-Contact Measurement of the Surface Displacement of a Slope Based on a Smart Binocular Vision System
Non-Contact Measurement of the Surface Displacement of a Slope Based on a Smart Binocular Vision System Open
The paper presents an intelligent real-time slope surface deformation monitoring system based on binocular stereo-vision. To adapt the system to field slope monitoring, a design scheme of concentric marking point is proposed. Techniques in…
View article: A High-Speed Target-Free Vision-Based Sensor for Bus Rapid Transit Viaduct Vibration Measurements Using CMT and ORB Algorithms
A High-Speed Target-Free Vision-Based Sensor for Bus Rapid Transit Viaduct Vibration Measurements Using CMT and ORB Algorithms Open
Bus Rapid Transit (BRT) has become an increasing source of concern for public transportation of modern cities. Traditional contact sensing techniques during the process of health monitoring of BRT viaducts cannot overcome the deficiency th…
View article: Determination of the Peak and Residual Shear Strengths of the Sandwich Material in Slopes
Determination of the Peak and Residual Shear Strengths of the Sandwich Material in Slopes Open
The mudded weak interlayer is a geotechnical sandwich material exhibiting strain softening behavior, which plays an important part in the slope stability. The present work primarily focuses on the shear strength of the mudded weak interlay…