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Hehua Zhu

Tongji University

1239 Siping Road

Shanghai, 200092

China

SCHOLARLY PAPERS

24

DOWNLOADS

1,154

TOTAL CITATIONS

10

Scholarly Papers (24)

1.

Mixture Distribution Model for Three-Dimensional Geometric Attributes of Multiple Fracture Sets Based on Trace Data of Rock Mass

Number of pages: 37 Posted: 07 Jul 2022
affiliation not provided to SSRN, affiliation not provided to SSRN, Tongji University, affiliation not provided to SSRN and Tongji University
Downloads 99 (694,528)
Citation 1

Abstract:

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Fractured rock mass, Discrete Fracture Network, Mixture distribution model, Geological coordinate system, Geometric probabilistic relationship

2.

Healing of Concrete Cracks by In-Situ Synthesis of Ettringite Induced by Electric Field

Number of pages: 25 Posted: 09 May 2022
affiliation not provided to SSRN, Tongji University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tongji University and Tongji University
Downloads 93 (725,554)
Citation 1

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in-situ synthesize ettringite, crack healing, electric field, concrete

3.

Research on Limestone Calcined Clay Cement-Based Ultra-High Performance Concrete with High Cement Substitution: Mixture Design and Engineering Properties

Number of pages: 2 Posted: 18 Jul 2023
Tongji University, Tongji University, Zhejiang University, Wuhan University of Technology, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 81 (796,622)
Citation 4

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ultra-high performance concrete, D-optimal method, Limestone calcined clay cement, Engineering properties, Carbon emission

4.

Digital-Twin-Enabled Jit Design of Rock Tunnel: Methodology and Application

Number of pages: 27 Posted: 06 Mar 2023
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 81 (796,622)

Abstract:

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rock tunnel, just-in-time design, Digital Twin, rock tunnel design

5.

Geotechnical Characterization of Deep Shanghai Clays

Number of pages: 33 Posted: 16 Feb 2022
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Tongji University
Downloads 78 (816,709)
Citation 1

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deep clay, physical property, laboratory tests, overconsolidation, Soil structure

6.

A Finite Element Learner Empowered by Physics-Informed Neural Network for Boundary Value Problems

Number of pages: 38 Posted: 28 May 2024
Xi Wang, Zhen-Yu Yin, Wei Wu and Hehua Zhu
affiliation not provided to SSRN, Hong Kong Polytechnic University, Tongji University and Tongji University
Downloads 64 (924,743)

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finite element method, neural network, Graph convolutional network, Fully connected neural network, multi-fidelity learning

7.

Dual-Horizon Peridynamics-Based Variational Damage Modelling for Complex Dynamic Fractures

Number of pages: 36 Posted: 13 Dec 2024
Tongji University, Leibniz University Hannover, Peking University, Bauhaus University - Institute of Structural Mechanics and Tongji University
Downloads 63 (933,592)

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peridynamics, nonlocality, explicit time integration, brittle fracture, damage

8.

Analysis of Multi-Hazard Scenarios and Structural Response of Metro Shield Tunnels During the Whole Life Cycle

Number of pages: 45 Posted: 09 Mar 2024
Tongji University, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 62 (942,565)

Abstract:

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metro shield tunnel, multi-hazard scenarios, structural hazard response

9.

Analytical Solution for Longitudinal Mechanical Response of Tunnels with Flexible Joints Under Fault Movement

Number of pages: 21 Posted: 19 Mar 2025
Beijing University of Technology, Beijing University of Technology, Beijing University of Technology, Beijing University of Technology and Tongji University
Downloads 55 (1,010,164)

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Longitudinal mechanical response, Transfer matrix method, Active fault, Flexible joints, Analytical solution

10.

Adaptive Yielding Support System for Large Deformation Tunnels in Squeezing Rock: A Case Study

Number of pages: 39 Posted: 25 Jun 2024
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, affiliation not provided to SSRN, Tongji University and Southwest Jiaotong University
Downloads 53 (1,031,043)

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Squeezing rock, extremely large deformation tunnel, Convergence confinement method, adaptive yielding support system, structure damage, field test

11.

Design Vacuum Consolidation Considering Energy Requirement

Number of pages: 21 Posted: 21 Jul 2023
Saga University, Tongji University, Tongji University and Tongji University
Downloads 53 (1,031,043)

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vacuum consolidation, energy consumption, energy efficiency, ground improvement

12.

Novel Lightweight High-Performance Concrete: Integrating Multi-Scale Fibers and Hollow Microspheres for Superior Tensile Behavior and Thermal Resistance

Number of pages: 39 Posted: 13 Jan 2025
Shijiazhuang Tiedao University, Shijiazhuang Tiedao University, Shijiazhuang Tiedao University, Tongji University, Shijiazhuang Tiedao University, Shenzhen University, Tongji University, Tongji University and affiliation not provided to SSRN
Downloads 46 (1,121,190)
Citation 1

Abstract:

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hollow microspheres, tensile behaviors, multi-scale fiber, high temperatures

13.

An Improved Micromechanical Model for the Thermal Conductivity of Multi-Scale Fiber Reinforced Ultra-High Performance Concrete Under High Temperatures

Number of pages: 31 Posted: 25 May 2023
Tongji University, Shijiazhuang Tiedao University, Shijiazhuang Tiedao University, Shijiazhuang Tiedao University, Shijiazhuang Tiedao University, Tongji University, Tongji University and affiliation not provided to SSRN
Downloads 41 (1,170,409)
Citation 2

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thermal conductivity, micromechanical model, multi-scale fibers, high temperatures, ultra-high performance concrete

14.

Sustainable Utilization of Shield Muck in Geopolymer Composites: Insights into Activation Mechanisms and Carbon Emission Reduction Strategies

Number of pages: 47 Posted: 24 Dec 2024
Tongji University, Tongji University, Shijiazhuang Tiedao University, Tongji University, Tongji University and Tongji University
Downloads 38 (1,209,354)

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Shield muck, Composite activation strategy, Cementitious reactivity, Phase transition, Microstructure evolution, Carbon emission

15.

Groundwater Environmental Effects Risk Management in Mountain Tunnel Construction: An Emergency Response System Based on Fuzzy Two-Dimensional Cloud Probability Model

Number of pages: 40 Posted: 22 Apr 2024
Tongji University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tongji University, affiliation not provided to SSRN, affiliation not provided to SSRN and Tongji University
Downloads 38 (1,209,354)

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Risk emergency response, Underground water environment effects, Two-dimensional cloud model, Multi-source data fusion, Expert system knowledge base

16.

Scaling and Design of Slurry Fracturing on Shield Tunnel Face Using Centrifugal Modeling

Number of pages: 25 Posted: 24 Aug 2024
Tongji University, Tongji University, Beijing Jiaotong University, Beijing Jiaotong University and Shenzhen University
Downloads 31 (1,304,549)

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Slurry fracturing, Shield tunnel face, Scaling law, Centrifugal modeling, Dimensionless numbers

17.

Revealing the Synergistic Effects of Steel-Basalt-Polypropylene Fibers on the Early-Age Bending Behaviour of Shotcrete: Insights from Acoustic Emission and Imaging Techniques

Number of pages: 23 Posted: 22 Jan 2025
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 30 (1,318,317)

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Steel fiber reinforced Shotcrete, Hybrid basalt-polypropylene fiber, Early bending toughness, Acoustic emission, X-ray computed tomography

18.

Impact of Fire on the Transverse and Longitudinal Structural Mechanical Behavior of Deep-Buried Large-Diameter Dual-Layer Lining Tunnels

Number of pages: 36 Posted: 04 Feb 2025
Tongji University, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 29 (1,332,057)

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Deep-buried, Large-diameter, Dual-layer lining tunnel, Thermal-mechanical coupling analysis, Transverse and longitudinal mechanical behavior, Damage patterns

19.

Fire Spalling Mechanism and Spalling-Resistance Strategies of Multi-Scale Fiber Reinforced Rubberized Concrete Based on Multi-Technique Characterization

Number of pages: 30 Posted: 06 Feb 2024
Shijiazhuang Tiedao University, Shijiazhuang Tiedao University, Shijiazhuang Tiedao University, Shijiazhuang Tiedao University, Shijiazhuang Tiedao University, Tongji University, Tongji University and Tongji University
Downloads 29 (1,332,057)

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spalling behavior, acoustic signal, fractal dimension, heating rate, specimen size, multi-scale fibers

20.

The Behavior of Pressure Water and Capillary Water Transport in Cement Mortar and the Accompanying Morphological Changes of C-S-H Gels Measured by 1h Nmr

Number of pages: 1 Posted: 20 Jun 2023
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 25 (1,385,945)

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1H NMR relaxation, Water transport, Calcium-silicate-hydrate (C-S-H), Evolution of water content

21.

Enhancing hydration and low-carbon properties of PC-CSA composites with aragonite whiskers

Number of pages: 24 Posted: 30 Oct 2025
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 19 (1,459,862)

Abstract:

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Aragonite whisker, Calcium sulfoaluminate cement, Portland cement, Hydration

22.

Experimental Investigation of Evacuation Performance Via Dual- Vertical Routes in a Double-Layers Urban Tunnel in Fire

Number of pages: 33 Posted: 12 Aug 2022
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 19 (1,459,862)

Abstract:

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Full-scale experiment, Dual-vertical evacuation routes, urban tunnel, Tunnel fire, fundamental diagrams, flow

23.

Effects of Simulated Groundwater Solutions with Different Ca2+ to Mg2+ Concentration Ratios on Asymmetric Electrodeposition in Concrete

Number of pages: 16 Posted: 13 Sep 2023
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University and Shijiazhuang Tiedao University
Downloads 17 (1,481,165)

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Electrodeposition, repair effect, concrete crack, simulated groundwater solution, asymmetric situation

24.

Distinct roles of calcium carbonate polymorphs in the rheology, early hydration, and mechanical properties of calcined clay blended cements

Number of pages: 46 Posted: 12 May 2026
Tongji University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tongji University, Tongji University and Tongji University
Downloads 10 (1,541,665)

Abstract:

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Calcined clay cement, Calcium carbonate polymorphs, Early hydration kinetics, Rheology