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Infrastructures, Volume 10, Issue 7

2025 July - 40 articles

Cover Story: A new concept of concrete modular construction, in which each module is made up of six-bilayer-stiffened panels, is proposed here. The first layer, an EPS insulation material, serves as permanent formwork, in which a self-compacting concrete, with 80 kg/m3 of steel fibers and 0.3 kg/m3 of PP fibers, was poured and casted. After 7 days, the four stiffened walls, 5 cm thick, and the two stiffened slabs, 7 cm thick, are factory-assembled to form a module; meanwhile, foundations and technical connections (water, electricity) are prepared. The modules are then transported by truck 60 days after their production, and a crane positions them according to the plan. The heaviest module weighs 36 tonnes. Bolted metal plates ensure foundation-to-module as well as lower-to-upper-module connections, while mortar joints ensure stability and tightness. View this paper
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Articles (40)

  • Article
  • Open Access
2 Citations
5,050 Views
22 Pages

This review examines the effect of geometric properties and the spacing of road humps on vehicle speed and noise, with a particular emphasis on South Asian contexts, especially Malaysia. Road humps are widely used traffic-calming devices designed to...

  • Article
  • Open Access
1 Citations
2,227 Views
19 Pages

Assessing highway pavement condition is crucial for ensuring transportation safety and optimizing infrastructure maintenance. In Xinjiang, China, extreme climatic and traffic conditions pose significant challenges to pavement performance. This study...

  • Article
  • Open Access
1,661 Views
17 Pages

This study examines pantograph aerodynamic lift at 400 km/h, and uncovers the dynamic behaviors and mechanisms that influence pantograph–catenary performance. Using computational fluid dynamics (CFD) with a compressible fluid model and an SST k...

  • Article
  • Open Access
2 Citations
1,412 Views
26 Pages

This research is part of a broader investigation into innovative simulation-based approaches for improving traffic efficiency and road safety in roundabout corridors. These corridors, composed of successive roundabouts along arterials, present system...

  • Article
  • Open Access
1 Citations
940 Views
23 Pages

Modeling and Classification of Random Traffic Patterns for Fatigue Analysis of Highway Bridges

  • Xianglong Zheng,
  • Bin Chen,
  • Zhicheng Zhang,
  • He Zhang,
  • Jing Liu and
  • Jingyao Zhang

With the increasing severity of traffic congestion, the impact of random traffic patterns has emerged as an indispensable factor in the fatigue design and assessment of highway bridges. In this study, an analytical approach has been proposed for mode...

  • Article
  • Open Access
1,015 Views
24 Pages

Aiming to address the problem of low efficiency in the traditional manual measurement of the main arch rib components of concrete-filled steel tube (CFST) arch bridges, this study proposes a digital measurement technology based on the integration of...

  • Article
  • Open Access
1 Citations
2,417 Views
42 Pages

In the present era, achieving sustainability requires the development of planning strategies to develop a safer urban infrastructure. This study examines the realistic aspects of cyclist safety by analysing cyclists’ fields of view, using Geogr...

  • Article
  • Open Access
854 Views
22 Pages

Due to the long operation period of Beijing Metro Line 2 and the complex surrounding building environment, this paper comprehensively studied the mechanical properties of new tunnels using close-fitting undercrossing based on pre-support technology....

  • Article
  • Open Access
1,050 Views
14 Pages

To establish a theoretical foundation for assessing the dynamic performance of high-speed train catenary systems in wind-prone regions, this study develops a coupled pantograph–catenary model using ANSYS(2022R1) APDL. The dynamic responses of c...

  • Article
  • Open Access
2 Citations
1,229 Views
13 Pages

As the global demand for electronic equipment continues to grow, many devices are being replaced more frequently, resulting in a rapid rise in electronic waste (e-waste), now the fastest growing waste stream worldwide. Motivated by this, the objectiv...

  • Technical Note
  • Open Access
2 Citations
3,492 Views
14 Pages

Railway Infrastructure Upgrade for Freight Transport: Case Study of the Røros Line, Norway

  • Are Solheim,
  • Gustav Carlsen Gjestad,
  • Christoffer Østmoen,
  • Ørjan Lydersen,
  • Stefan Andreas Edin Nilsen,
  • Diego Maria Barbieri and
  • Baowen Lou

Compared to road trucks, the use of trains to move goods along railway lines is a more sustainable freight transport system. In Norway, where several main lines are single tracks, the insufficient length of many of the existing passing loops consider...

  • Article
  • Open Access
1 Citations
1,049 Views
22 Pages

The paper deals with the issue of obtaining iron-sulfur-containing binders through their mechanochemical treatment using mutual neutralization and detoxification structure formation, and the curing stage of arbolite concrete composites based on indus...

  • Article
  • Open Access
3 Citations
2,950 Views
32 Pages

Rural road programs are essential for enhancing connectivity in remote areas, yet they frequently encounter schedule delays and budget overruns. This study explores the extent to which specific project characteristics influence these deviations in Co...

  • Article
  • Open Access
2 Citations
1,401 Views
27 Pages

Graphical Empirical Mode Decomposition–Convolutional Neural Network-Based Expert System for Early Corrosion Detection in Truss-Type Bridges

  • Alan G. Lujan-Olalde,
  • Angel H. Rangel-Rodriguez,
  • Andrea V. Perez-Sanchez,
  • Martin Valtierra-Rodriguez,
  • Jose M. Machorro-Lopez and
  • Juan P. Amezquita-Sanchez

Corrosion is a critical issue in civil structures, significantly affecting their durability and functionality. Detecting corrosion at an early stage is essential to prevent structural failures and ensure safety. This study proposes an expert system b...

  • Article
  • Open Access
894 Views
11 Pages

Dynamic Wheel Load Measurements by Optical Fiber Interferometry

  • Daniel Kacik,
  • Ivan Martincek and
  • Peihong Cheng

This study proposes a Fabry–Perot interferometric system and an associated evaluation method for measuring the weight of moving trains. An optical fiber sensor, comprising a sensing fiber and a supporting structure, is securely bonded to the ra...

  • Article
  • Open Access
2 Citations
1,707 Views
33 Pages

3D Modular Construction Made of Precast SFRC-Stiffened Panels

  • Sannem Ahmed Salim Landry Sawadogo,
  • Tan-Trung Bui,
  • Abdelkrim Bennani,
  • Dhafar Al Galib,
  • Pascal Reynaud and
  • Ali Limam

A new concept of a 3D volumetric module, made up of six plane stiffened self-compacting fiber-reinforced concrete (SFRC) panels, is here studied. Experimental campaigns are carried out on SFRC material and on the thin-slab structures used for this mo...

  • Article
  • Open Access
2 Citations
1,188 Views
18 Pages

Intelligent Hybrid SHM-NDT Approach for Structural Assessment of Metal Components

  • Romaine Byfield,
  • Ahmed Shabaka,
  • Milton Molina Vargas and
  • Ibrahim Tansel

Structural health monitoring (SHM) plays a pivotal role in ensuring the integrity and safety of critical infrastructure and mechanical components. While traditional non-destructive testing (NDT) methods offer high-resolution data, they typically requ...

  • Article
  • Open Access
1,126 Views
20 Pages

Lateral Performance of Steel–Concrete Anchors Embedded in RC Columns Subjected to Fire Scenario

  • Amer Alkloub,
  • Mahmoud Dwaikat,
  • Ahmed Ashteyat,
  • Farouq Sammour and
  • Asala Jaradat

The use of both structural steel and reinforced concrete is common in civil and military infrastructure projects. Anchorage plays a crucial role in these systems, serving as the key element that connects structural components and secures attachments...

  • Article
  • Open Access
1 Citations
1,427 Views
19 Pages

Hyperspectral Signatures for Detecting the Concrete Hydration Process Using Neural Networks

  • Shiming Li,
  • Alfred Strauss,
  • Damjan Grba,
  • Maximilian Granzner,
  • Benjamin Täubling-Fruleux and
  • Thomas Zimmermann

The curing process of a concrete sample has a significant influence on hydration and its strength. This means that inadequate curing conditions lead to a loss of concrete quality and negative consequences in structural engineering. In addition, diffe...

  • Article
  • Open Access
2 Citations
1,007 Views
16 Pages

With the rapid expansion of railway networks and increasing operational complexity, intelligent rail damage detection has become crucial for ensuring safety and improving maintenance efficiency. Traditional physical inspection methods (e.g., ultrason...

  • Article
  • Open Access
2 Citations
978 Views
21 Pages

Deformation is a direct manifestation of structural changes that occur during the operation of arch dams, and the development of reliable deformation early warning indicators allows for their timely study. Considering that an arch dam is a systematic...

  • Article
  • Open Access
4,790 Views
29 Pages

High-rise industrial buildings are particularly susceptible to vibration-induced comfort issues, which can negatively impact both the health and productivity of workers and office staff. Unlike most existing studies that focus on local structural com...

  • Article
  • Open Access
2 Citations
1,989 Views
22 Pages

The present work investigates the characteristics of fly ash-based geopolymer concrete (GPC) in terms of compressive, splitting, and flexural strength, elasticity modulus, and stress–strain relationship. Datasets including 726 observations were...

  • Article
  • Open Access
996 Views
14 Pages

In light of rising environmental concerns, the rapid industrial recycling of building demolition waste material (BDWM) is now capable of supporting sustainable development in metropolitan regions. From this perspective, the current study investigated...

  • Article
  • Open Access
6 Citations
1,637 Views
24 Pages

Pavement performance models are considered a key element in pavement management systems since they can predict the future condition of pavements using historical data. Several indicators are used to evaluate the condition of pavements (such as the pa...

  • Article
  • Open Access
2,484 Views
18 Pages

Jobs–housing balance is a critical concern in urban planning and sustainable economic development. Urban rail transit, as a key determinant of employment and residential location decisions, plays a pivotal role in shaping jobs–housing dyn...

  • Review
  • Open Access
1,041 Views
16 Pages

Upright-posture motorcycle crashes against steel safety barriers (SSBs) often result in severe upper-body injuries due to the sharp upper edge of the rail. While solutions for sliding crashes on curves, called a ‘motorcyclist-friendly barrier&r...

  • Article
  • Open Access
2,201 Views
18 Pages

This paper investigates crash severity in single-vehicle road crashes involving collisions with roadside light poles in Croatia. Due to the absence of detailed object-type classifications in the official crash database, media reports were used to ide...

  • Article
  • Open Access
1 Citations
1,666 Views
20 Pages

Comparison of Pulse-Echo Tomography and Through-Transmission Ultrasonic Test for UPV Characterization of Building Materials

  • Emilia Vasanelli,
  • Davide Di Gennaro,
  • Matteo Sticchi,
  • Gianni Blasi and
  • Luigi Capozzoli

Ultrasonic pulse velocity (UPV) is a widely used technique for diagnosis and structural safety assessment of existing buildings. The main difficulties in UPV tests on-site are due to one-sided accessibility of materials and degraded/irregular surface...

  • Article
  • Open Access
2,336 Views
12 Pages

Concrete Bridge Crack Detection Using Unmanned Aerial Vehicles and Image Segmentation

  • Yanli Chen,
  • Hongze Li,
  • Hang Zhu,
  • Tianlong Ren and
  • Zhe Cao

Concrete bridge cracks are critical indicators for maintenance planning. Traditional visual inspections are often subjective, labor-intensive, and time-consuming, requiring close-range access by inspectors. In contrast, UAV-based remote sensing, comb...

  • Article
  • Open Access
1 Citations
1,718 Views
29 Pages

Advancing Road Infrastructure Safety with the Remotely Piloted Safety Cone

  • Francisco Javier García-Corbeira,
  • David Alvarez-Moyano,
  • Pedro Arias Sánchez and
  • Joaquin Martinez-Sanchez

This article presents the design, implementation, and validation of a Remotely Piloted Safety Cone (RPSC), an autonomous robotic system developed to enhance safety and operational efficiency in road maintenance. The RPSC addresses challenges associat...

  • Article
  • Open Access
810 Views
28 Pages

Parameter Analysis of Pile Foundation Bearing Characteristics Based on Pore Water Pressure Using Rapid Load Test

  • Jing-Jie Su,
  • Xue-Liang Zhao,
  • Qing Guo,
  • Wei-Ming Gong,
  • Yu-Chen Wang and
  • Tong-Xing Zeng

A novel approach for determining the bearing capacity of pile foundations using rapid load testing is suggested to rectify the inaccuracies arising from the presumption of a constant damping coefficient and excess pore water pressure during the evalu...

  • Article
  • Open Access
2 Citations
1,282 Views
20 Pages

Adaptive Warning Thresholds for Dam Safety: A KDE-Based Approach

  • Nathalia Silva-Cancino,
  • Fernando Salazar,
  • Joaquín Irazábal and
  • Juan Mata

Dams are critical infrastructures that provide essential services such as water supply, hydroelectric power generation, and flood control. As many dams age, the risk of structural failure increases, making safety assurance more urgent than ever. Trad...

  • Article
  • Open Access
2 Citations
1,729 Views
19 Pages

AI for Predicting Pavement Roughness in Road Monitoring and Maintenance

  • Christina Plati,
  • Angeliki Armeni,
  • Charis Kyriakou and
  • Dimitra Asoniti

In recent decades, numerous studies have investigated the application of Artificial Intelligence (AI), and more precisely of Artificial Neural Networks (ANNs), in the prediction of complex technical parameters, particularly in the field of road infra...

  • Review
  • Open Access
1 Citations
2,874 Views
20 Pages

Statistical Reliability Analysis for Assessing Bridge Structural Integrity: A Review Paper

  • Gustavo S. P. Primo,
  • Ramon Silva,
  • Francisco Evangelista and
  • Marcos H. Oliveira

This article reviews methods for estimating the remaining service life of bridges, focusing on the statistical analysis of reliability indices, which aids in identifying risks and predicting structural failures. Among the methodologies examined, the...

  • Article
  • Open Access
10 Citations
7,901 Views
23 Pages

Sustainable traffic management relies on accurate traffic flow prediction to reduce congestion, fuel consumption, and emissions and minimise the external environmental impacts of traffic operations. This study contributes to this objective by develop...

  • Article
  • Open Access
2 Citations
1,460 Views
18 Pages

This study investigated the prediction of unconfined compressive strength (UCS), a common measure of soil’s undrained shear strength, using fundamental soil characteristics. While traditional pavement subgrade design often relies on parameters...

  • Article
  • Open Access
1 Citations
1,970 Views
19 Pages

Prediction of Rail Wear Under Different Railway Track Geometries Using Artificial Neural Networks

  • Hong Zhang,
  • Weichen Shuai,
  • Linya Liu,
  • Pengfei Zhang,
  • Kejun Zhang,
  • Hongsong Lin,
  • Yuke Zhang and
  • Wei Li

The geometry of the railway track affects rail wear significantly. If the rail wear can be predicted and considered during the alignment design phase, the problems it causes can be mitigated at the source by optimizing the values and combinations of...

  • Article
  • Open Access
1,620 Views
23 Pages

Exposure modeling plays a crucial role in disaster risk assessments by providing geospatial information about assets at risk and their characteristics. Detailed exposure data enhances the spatial representation of a rapidly changing environment, enab...

  • Article
  • Open Access
1 Citations
3,975 Views
25 Pages

Highway rest areas are relevant components of road infrastructure, providing drivers with essential opportunities to rest and mitigate fatigue-related crash risks. Despite their acknowledged importance, little is known about the factors that influenc...

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Infrastructures - ISSN 2412-3811