Hehua Zhu
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View article: Coupled evolution of seismicity and permeability in fault zones
Coupled evolution of seismicity and permeability in fault zones Open
Understanding the coupled evolution of fault friction and permeability is essential for assessing seismic risk, reservoir stability, and caprock integrity. Fault slip alters permeability by opening or sealing fluid pathways, linking fricti…
View article: Effect of confining pressures on the drilling parameters and specific energy: Insights into determining in situ stress using drilling monitoring techniques
Effect of confining pressures on the drilling parameters and specific energy: Insights into determining in situ stress using drilling monitoring techniques Open
View article: Workability and mechanical performance of shield muck–slag-based engineered geopolymer composites modified with chemical admixtures
Workability and mechanical performance of shield muck–slag-based engineered geopolymer composites modified with chemical admixtures Open
View article: Mechanical properties, durability and microstructures of calcined layered double hydroxide mortar in marine environment
Mechanical properties, durability and microstructures of calcined layered double hydroxide mortar in marine environment Open
View article: Sustainable utilization of shield muck in geopolymer composites: insights into activation mechanisms and carbon emission reduction strategies
Sustainable utilization of shield muck in geopolymer composites: insights into activation mechanisms and carbon emission reduction strategies Open
View article: The stress-controlled mechanism of deep-buried tunnels based on functional gradient reinforcement in high tectonic stress zones
The stress-controlled mechanism of deep-buried tunnels based on functional gradient reinforcement in high tectonic stress zones Open
View article: Fully Solar‐Powered Uninterrupted Highway Tunnel‐Lighting System Enabled by Cement‐Based Aqueous Ni‐Zn Structural Batteries
Fully Solar‐Powered Uninterrupted Highway Tunnel‐Lighting System Enabled by Cement‐Based Aqueous Ni‐Zn Structural Batteries Open
Highway tunnel lighting working 24 h a day, 365 days a year largely enables traffic safety but consumes a large amount of electric energy. Moreover, these tunnel lighting installations are powered by lithium‐based batteries, which rely on …
View article: Differentiable finite element method with Galerkin discretization for fast and accurate inverse analysis of multidimensional heterogeneous engineering structures
Differentiable finite element method with Galerkin discretization for fast and accurate inverse analysis of multidimensional heterogeneous engineering structures Open
View article: Novel Lightweight High-Performance Concrete: Integrating Multi-Scale Fibers and Hollow Microspheres for Superior Tensile Behavior and Thermal Resistance
Novel Lightweight High-Performance Concrete: Integrating Multi-Scale Fibers and Hollow Microspheres for Superior Tensile Behavior and Thermal Resistance Open
View article: Revealing the Synergistic Effects of Steel-Basalt-Polypropylene Fibers on the Early-Age Bending Behaviour of Shotcrete: Insights from Acoustic Emission and Imaging Techniques
Revealing the Synergistic Effects of Steel-Basalt-Polypropylene Fibers on the Early-Age Bending Behaviour of Shotcrete: Insights from Acoustic Emission and Imaging Techniques Open
View article: Analytical Solution for Longitudinal Mechanical Response of Tunnels with Flexible Joints Under Fault Movement
Analytical Solution for Longitudinal Mechanical Response of Tunnels with Flexible Joints Under Fault Movement Open
View article: Enhancing Tunnel Condition Assessment Via Prototype Learning and Self-Distrillation
Enhancing Tunnel Condition Assessment Via Prototype Learning and Self-Distrillation Open
View article: Impact of Fire on the Transverse and Longitudinal Structural Mechanical Behavior of Deep-Buried Large-Diameter Dual-Layer Lining Tunnels
Impact of Fire on the Transverse and Longitudinal Structural Mechanical Behavior of Deep-Buried Large-Diameter Dual-Layer Lining Tunnels Open
View article: Solving fluid flow in discontinuous heterogeneous porous media and multi-layer strata with interpretable physics-encoded finite element network
Solving fluid flow in discontinuous heterogeneous porous media and multi-layer strata with interpretable physics-encoded finite element network Open
Physics-informed neural networks (PINNs) have prevailed as differentiable simulators to investigate flow in porous media. Despite recent progress PINNs have achieved, practical geotechnical scenarios cannot be readily simulated because con…
View article: Accurate determination of drilling parameters in time series for estimate of rock strengths
Accurate determination of drilling parameters in time series for estimate of rock strengths Open
View article: An exact implementation of the generalized Zhang-Zhu criterion for elasto-plastic finite element calculations
An exact implementation of the generalized Zhang-Zhu criterion for elasto-plastic finite element calculations Open
The generalized Zhang-Zhu (GZZ) strength criterion was proposed as an extension to the Hoek-Brown criterion and the Mogi criterion. The introduction to mean normal stress results in a non-smooth and non-convex yield surface, which presents…
View article: Investigation of mixing techniques for full-strength-grade engineered cementitious composites (ECCs): Mechanical properties and microstructure
Investigation of mixing techniques for full-strength-grade engineered cementitious composites (ECCs): Mechanical properties and microstructure Open
Mixing techniques significantly influence the performance of ECC by affecting both macro- and microstructural properties. Despite its importance, research on ECC mixing techniques remains limited, restricting broader exploration and applic…
View article: Interface Characteristics between Fiber-Reinforced Concrete and Ordinary Concrete Based on Continuous Casting
Interface Characteristics between Fiber-Reinforced Concrete and Ordinary Concrete Based on Continuous Casting Open
Economic limitations often hinder the extensive use of fiber-reinforced concrete in full-scale structures. Addressing this, the present study explored localized reinforcement at critical interfaces, deploying a novel synchronized casting m…
View article: Using ultrafine fly ash to achieve low-carbon, high strength and high toughness engineered cementitious composites LC-HSTC
Using ultrafine fly ash to achieve low-carbon, high strength and high toughness engineered cementitious composites LC-HSTC Open
Conventional green engineered cementitious composites (ECC) with ordinary Grade I fly ash usually show insufficient tensile strength and toughness. To produce a low-carbon, high strength, and high toughness ECC (LC-HSTC), this study used u…
View article: Tunnel rockbursts induced by dynamic disturbances: mechanism and mitigation
Tunnel rockbursts induced by dynamic disturbances: mechanism and mitigation Open
Rockbursts are characterized by violent rock fractures and pose a significant threat to hard-rock tunnels, potentially resulting in casualties and damage to excavation spaces. Globally recognized as one of the least understood and most fea…
View article: Elastic surface wave attenuation in layered soil by metastructures
Elastic surface wave attenuation in layered soil by metastructures Open
Seismic metastructures are able to effectively attenuate or convert elastic surface waves, attracting increasing attention in different areas such as civil engineering. However, the effects of the source depth and layered characteristics o…
View article: Performance of Engineered Cementitious Composites (ECC) in shield tunnel segmental joints: A comparative study with ordinary reinforced concrete
Performance of Engineered Cementitious Composites (ECC) in shield tunnel segmental joints: A comparative study with ordinary reinforced concrete Open
Shield tunnel segmental joints are traditionally vulnerable, limited by their tensile capacity and susceptibility to cracking. Engineered Cementitious Composites (ECC) offer a promising solution due to their superior tensile strength, exce…
View article: Fire-Retarding Asphalt Pavement for Urban Road Tunnels: A State-of-the-Art Review and Beyond
Fire-Retarding Asphalt Pavement for Urban Road Tunnels: A State-of-the-Art Review and Beyond Open
View article: Two-Phase Fermentation Systems for Microbial Production of Plant-Derived Terpenes
Two-Phase Fermentation Systems for Microbial Production of Plant-Derived Terpenes Open
Microbial cell factories, renowned for their economic and environmental benefits, have emerged as a key trend in academic and industrial areas, particularly in the fermentation of natural compounds. Among these, plant-derived terpenes stan…
View article: A Finite Element Learner Empowered by Physics-Informed Neural Network for Boundary Value Problems
A Finite Element Learner Empowered by Physics-Informed Neural Network for Boundary Value Problems Open
View article: Analysis of Multi-Hazard Scenarios and Structural Response of Metro Shield Tunnels During the Whole Life Cycle
Analysis of Multi-Hazard Scenarios and Structural Response of Metro Shield Tunnels During the Whole Life Cycle Open
View article: Hydro-Mechanical and Homogenization Behaviour of Bentonite Pellets/Block Assemblies Upon Hydration
Hydro-Mechanical and Homogenization Behaviour of Bentonite Pellets/Block Assemblies Upon Hydration Open
View article: Dual-Horizon Peridynamics-Based Variational Damage Modelling for Complex Dynamic Fractures
Dual-Horizon Peridynamics-Based Variational Damage Modelling for Complex Dynamic Fractures Open
View article: Scaling and Design of Slurry Fracturing on Shield Tunnel Face Using Centrifugal Modeling
Scaling and Design of Slurry Fracturing on Shield Tunnel Face Using Centrifugal Modeling Open
View article: Adaptive Yielding Support System for Large Deformation Tunnels in Squeezing Rock: A Case Study
Adaptive Yielding Support System for Large Deformation Tunnels in Squeezing Rock: A Case Study Open