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Infrastructures, Volume 11, Issue 6

2026 June - 29 articles

Cover Story: Ground-penetrating radar can detect pavement cracking without damaging the road, but a single crack may produce one, two, or three hyperbolic signatures. Using controlled gprMax2D simulations, this study compares top-down and bottom-up cracks while varying crack width, crack depth, asphalt-layer thickness, and granular-layer thickness. Top-down cracks predominantly produced three detectable hyperbolas, whereas bottom-up cracks were mainly associated with two; the two-way travel time of the first apex provided an additional distinction between the models. These findings clarify how crack geometry and pavement stratigraphy shape GPR responses and provide numerical reference trends for interpreting cracked-pavement radargrams. View this paper
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Articles (29)

  • Article
  • Open Access
537 Views
20 Pages

Road tunnel ventilation systems have traditionally been designed to dilute vehicle-generated pollutants and control smoke during fires. However, the thermal environment, including temperature and humidity, is not the variable taken into consideration...

  • Article
  • Open Access
361 Views
16 Pages

Well-point dewatering can rapidly lower the level of groundwater, making the capillary zone fall below the depth at which the subgrade is frozen. This can have the effect of inhibiting frost heave in the subgrade. This paper draws upon a project focu...

(This article belongs to the Section Infrastructures and Structural Engineering)
  • Article
  • Open Access
1,425 Views
18 Pages

This study presents an AI-enabled framework for automated pavement condition assessment in urban environments by integrating YOLOv8-based distress detection, computational Pavement Condition Index (PCI) estimation, and comparative validation against...

(This article belongs to the Special Issue Smart Mobility and Transportation Infrastructure)
  • Article
  • Open Access
1 Citations
776 Views
28 Pages

The increasing generation of waste toner from printers and photocopiers presents significant environmental and disposal challenges. This study investigates the feasibility of utilizing waste toner as a modifier in asphalt binder to enhance performanc...

(This article belongs to the Special Issue Recent Advances in Enhancing Sustainability and Durability of Cement and Concrete)
  • Article
  • Open Access
1,017 Views
22 Pages

A Hybrid Investigation Combining Numerical and Experimental Models with Machine Learning Techniques to Study the Erosion Rate and Peak Outflow for Earth-Fill Dam Breaches

  • Elsayed Elkamhawy,
  • Ashraf Jatwary,
  • Basheer M. Nasef,
  • Mahmoud T. Ghoniem,
  • Hewida Omara,
  • Hany F. Abd-Elhamid,
  • Martina Zeleňáková and
  • Hazem M. Eldeeb

Understanding and accurately predicting the outflow hydrograph from embankment dam breaches is essential for managing the associated flood hazard and improving emergency preparedness. This work simulates the breaching process using a high-resolution...

(This article belongs to the Topic Sustainable Construction Materials, Processes, and Automation Technologies)
  • Article
  • Open Access
991 Views
28 Pages

This study investigates the feasibility, accuracy, and data-sufficiency requirements of smartphone- and smartwatch-based crowdsensing for pedestrian bridge modal identification under real-world conditions. Full-scale experiments were conducted on a b...

(This article belongs to the Special Issue Advanced Technologies for Bridge Health Monitoring)
  • Article
  • Open Access
1 Citations
554 Views
20 Pages

This study aims to develop a decision-making framework for equalizing urban electric vehicle (EV) charging services, which is applied to improve Wuhan’s charging infrastructure. Using grid units as the basic analytical units, the study construc...

  • Article
  • Open Access
541 Views
18 Pages

Crack opening and reinforcement stress are two complementary indicators of the service state of reinforced concrete hydraulic structures, yet they are often predicted separately. This study develops a data-driven multi-task temporal fusion framework...

(This article belongs to the Section Infrastructures Inspection and Maintenance)
  • Article
  • Open Access
1 Citations
307 Views
19 Pages

Pavement damages along the Qinghai–Xizang Highway (QXH) in permafrost regions are jointly controlled by geographical and engineering factors, leading to higher damage rates than in non-permafrost regions. However, the overall development trend...

  • Article
  • Open Access
943 Views
20 Pages

Machine Learning-Based Road Surface Defect Detection from Signal Features Using Data from an Instrumented Vehicle Platform

  • Berkin Uluutku,
  • Korkut Kaynardag,
  • Daisuke Oshima,
  • John Cotter and
  • Fikret Necati Catbas

Connected vehicle platforms enable large-scale collection of vehicle dynamics data from production fleets, creating opportunities for passive roadway monitoring using onboard sensing systems. While existing vibration-based approaches primarily focus...

(This article belongs to the Special Issue Remote Sensing for Infrastructure Health Monitoring: Advancements in Sensors and Analysis)
  • Article
  • Open Access
1 Citations
502 Views
20 Pages

The incorporation of crumb rubber derived from waste tires in asphalt pavements has gained increasing attention as a strategy to enhance performance while reducing environmental impacts, particularly in cold regions such as the Midwestern United Stat...

(This article belongs to the Special Issue Sustainable Materials and Design for Wearing Courses and Surface Treatments)
  • Article
  • Open Access
1,112 Views
14 Pages

The need for potentially more sustainable road rehabilitation solutions has driven the use of reclaimed asphalt pavement (RAP) in bituminous mixtures. However, high-RAP content remains a technical challenge due to binder ageing, which increases mixtu...

(This article belongs to the Special Issue Pavement Performance and Maintenance: Smart Technologies and Sustainable Practices)
  • Article
  • Open Access
463 Views
20 Pages

Data Cleansing for Robust Modal Parameter Tracking in Vibration-Based Structural Health Monitoring

  • Carlo Rainieri,
  • Santiago Gómez Molina,
  • Ilenia Rosati and
  • Alessio De Corso

Vibration-based Structural Health Monitoring (SHM) exploits automated Operational Modal Analysis (OMA) to track changes in modal parameters over time for subsequent statistical pattern recognition and anomaly detection. However, weak excitation, meas...

  • Article
  • Open Access
2 Citations
856 Views
21 Pages

Large civil infrastructures, including high-rise buildings, bridges, offshore platforms, transmission towers, tall chimneys, basements below the water table, etc., are often supported on pile foundations. Apart from the usual dead loads and live load...

  • Article
  • Open Access
643 Views
30 Pages

A Vision Zero-Oriented Diagnostic Framework for Complex Junctions Using UAV-Based Trajectory Analysis

  • Laura Valentina Hernández García,
  • Irene Méndez-Manjón,
  • Eva Martínez López and
  • Pedro Plasencia-Lozano

This study presents a replicable diagnostic framework for analysing latent safety vulnerability at complex junctions by integrating UAV-based observation, trajectory extraction, movement-level operational performance modelling, and regulatory benchma...

(This article belongs to the Special Issue Advances in Road Infrastructure Safety)
  • Article
  • Open Access
1 Citations
1,808 Views
23 Pages

Torque-Based Evaluation and Predictive Modeling of Asphalt Mixture Workability Using a High-Capacity Mixing Device

  • Hawraa F. Jabbar,
  • Miami M. Hilal,
  • Mohammed Y. Fattah,
  • Karim Sherif Mostafa,
  • Norbaya Sidek and
  • Mohamed A. Hafez

This study investigates asphalt mixture workability using a high-capacity torque-based device under semi-industrial laboratory conditions. Unlike conventional laboratory-scale mixers, the proposed system accommodates batch sizes up to 15 kg, enabling...

  • Article
  • Open Access
688 Views
23 Pages

To investigate the rheological properties and compositional changes in SBS-modified bitumen under different aging conditions in the unique environmental conditions of the Xinjiang region, this study selected a local 70# base bitumen from Xinjiang and...

(This article belongs to the Special Issue Advances in Pavement Engineering: Materials, Performance, and Sustainability)
  • Article
  • Open Access
891 Views
23 Pages

Regulations in Poland require acceptance load tests to verify bridge response under moving loads before structures are approved for operation. These tests are mandatory for new bridges, after major renovations, and for reconstructed structures, and m...

(This article belongs to the Special Issue Remote Sensing for Infrastructure Health Monitoring: Advancements in Sensors and Analysis)
  • Article
  • Open Access
638 Views
23 Pages

Experimental Study of a Composite Modifying Additive Based on Industrial By-Products for Enhancing Durability of Portland Cement Concrete

  • Adiya Zhumagulova,
  • Rauan Lukpanov,
  • Duman Dyussembinov,
  • Mariya Smagulova,
  • Galiya Asanova,
  • Manarbek Zhumamuratov,
  • Andrey Chzhen and
  • Daniyar Zakirzhan

This article presents the results of tests evaluating the physical and mechanical properties of a modified hydraulic concrete formulation based on Portland cement, intended for use in general construction. The additive consists of post-alcohol distil...

  • Article
  • Open Access
2 Citations
1,159 Views
30 Pages

Agricultural biomass ashes are increasingly used as sustainable supplementary cementitious materials (SCMs) to reduce cement-related carbon emissions and improve concrete performance. However, their effects on compressive strength depend on the SCM t...

(This article belongs to the Special Issue AI in Sustainable and Resilient Infrastructures: Construction, Management, and Maintenance)
  • Article
  • Open Access
542 Views
20 Pages

Automated Pre-Processing and BIM Implementation of Half-Cell Potential Measurements

  • Domenic Graffi,
  • Hendrik Morgenstern and
  • Katharina Klemt-Albert

Analog, paper-based workflows remain the norm in the condition assessment of reinforced concrete infrastructure, limiting the efficiency with which diagnostic data can be used in maintenance planning. In this research, a pre-processing procedure and...

(This article belongs to the Section Infrastructures Inspection and Maintenance)
  • Article
  • Open Access
1 Citations
664 Views
25 Pages

Ground-penetrating radar is widely used in non-destructive pavement evaluation, but the occurrence of multiple hyperbolic signatures in radargrams of cracked pavements remains insufficiently characterized, particularly for top-down and bottom-up crac...

(This article belongs to the Special Issue Advanced Technologies for Civil Infrastructure Monitoring)
  • Article
  • Open Access
388 Views
32 Pages

To investigate the influence of isolation-layer eccentricity on the torsional response of step-terrace mountain (STM) structures, a 1:10 scaled reinforced concrete model was designed and tested using shaking table experiments. Both isolated and non-i...

(This article belongs to the Section Infrastructures and Structural Engineering)
  • Article
  • Open Access
880 Views
23 Pages

Laboratory Evaluation of Asphalt Mixtures Reinforced with Corn Husk Fiber Powder

  • Abbas F. Jasim,
  • Rana A. Yousif,
  • Sady A. Tayh,
  • Safaa A. Mohamad and
  • Teba T. Khaled

The pavement surface temperatures in Iraq are remarkably high, causing the asphalt to deteriorate quickly, shortening its service life. While a large amount of corn husk, an agricultural waste, is available for use as an asphalt modifier, researchers...

(This article belongs to the Section Sustainable Infrastructures)
  • Article
  • Open Access
429 Views
18 Pages

Performance and Microstructural Characteristics of Ultra-Early High-Strength Cement-Based Grouting Materials Modified with Accelerating and Retarding Agents

  • Xing-Ze Duan,
  • Zhao-Jun Liu,
  • Shuai-Qi Wang,
  • Rui-Jie Xia,
  • Wei Li,
  • Ju Liu,
  • Guo-Hua Song,
  • Zhi-Xiao Shi,
  • Jun Shi and
  • Kuang-Yu Dai
  • + 1 author

To balance ultra-early strength development and workable time in cement-based grouting materials for rapid repair applications, an ultra-early high-strength grout system was developed by regulating the dosage of an accelerating agent (CF), retarder c...

  • Article
  • Open Access
546 Views
23 Pages

Machine Learning-Assisted Multi-Objective Optimization of Surface Pretreated Coal Gangue Lightweight Shotcrete

  • Wencan Huang,
  • Wei Huang,
  • Wenjia Huang,
  • Qingxiang Zhao,
  • Lingyu Zhong,
  • Wendi Deng,
  • Yufei Wang,
  • Qianqian Dong,
  • Jianxiong Liao and
  • Cai Min

The large-scale accumulation of coal gangue has created increasing environmental pressure, while its use as aggregate in cementitious materials remains limited by its high water absorption, porous structure and unstable mechanical performance. This s...

(This article belongs to the Special Issue Construction and Maintenance of Transportation Infrastructure in Extreme Environments)
  • Article
  • Open Access
474 Views
36 Pages

This study aims to explore a leakage-aware and explainable machine learning framework for predicting tunnel water inrush quantity (WIQ) under small-sample and high-heterogeneity geological conditions. A project-level dataset was compiled at a fixed s...

(This article belongs to the Special Issue Advances in Artificial Intelligence for Geotechnical Engineering)
  • Article
  • Open Access
1 Citations
355 Views
31 Pages

Dam-Axis Siting with Improved Adaptive Variable Neighborhood Search Algorithm

  • Xianlin Feng,
  • Rui Huang,
  • Lin Xu,
  • Yi Li,
  • Xinyi Liu,
  • Feixiang Zeng and
  • Zhu Wang

This study investigates upper-reservoir dam-axis siting in pumped-storage hydropower projects, where cut–fill balance and construction cost are critical under complex terrain conditions. Existing approaches still rely heavily on manual interpre...

(This article belongs to the Topic Advances in Intelligent Construction, Operation and Maintenance, 3rd Edition)
  • Review
  • Open Access
2 Citations
1,604 Views
44 Pages

This perspective paper develops a system-level characterization of the transportation metaverse as a persistent, policy-aware digital environment integrating digital twins, real-time data, advanced analytics, and human–machine interaction into...

(This article belongs to the Special Issue Sustainable Road Design and Traffic Management)
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Infrastructures - ISSN 2412-3811