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Infrastructures, Volume 10, Issue 8

2025 August - 31 articles

Cover Story: This paper presents a formulation for the dynamic analysis of dam–reservoir–foundation systems, based on a true coupled approach. A state-space method is used for modal analysis, resulting in non-stationary vibration modes. A time-stepping method is applied for seismic analysis; nonlinear behavior is simulated by combining a constitutive joint model and a concrete damage model with tension and compression damage variables. The case study is the Cahora Bassa arch dam, instrumentalized in 2010 with a continuous dynamic monitoring system. The natural frequencies and mode shapes, obtained from ambient vibrations recorded over the years, are analyzed and compared to numerical results for different reservoir levels. The nonlinear seismic response is simulated to evaluate the structural effects due to vertical joint movements and concrete damage. View this paper
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Articles (31)

  • Article
  • Open Access
989 Views
33 Pages

Predicting Operating Speeds of Passenger Cars on Single-Carriageway Road Tangents

  • Juraj Leonard Vertlberg,
  • Marijan Jakovljević,
  • Borna Abramović and
  • Marko Ševrović

This research addresses the challenge of predicting operating vehicles’ speeds (V85) on single-carriageway road tangents. While most previous models rely on preceding segment speeds or focus on curves, this research develops an independent pred...

  • Article
  • Open Access
1 Citations
1,099 Views
18 Pages

Development of an Intelligent Monitoring System for Settlement Prediction of High-Fill Subgrade

  • Manhong Liao,
  • Kai Wang,
  • Xin Zhou,
  • Liang Tian,
  • Junxin Wang,
  • Haopeng Zhang,
  • Yunchuan Du and
  • Enhui Yang

There is currently no mature calculation theory to accurately predict the settlement of high-fill subgrade. This paper developed an intelligent monitoring system to accurately predict the settlement of high-fill subgrade based on on-site experiments,...

  • Article
  • Open Access
1,415 Views
27 Pages

Concrete is fundamental to modern construction, comprising 70% of all building materials and supporting an industry projected to reach $15 trillion by 2030. Predicting compressive strength—a key factor for structural safety and resource efficie...

  • Article
  • Open Access
806 Views
14 Pages

A Preliminary Investigation into the Performance of Artificial High Friction Aggregates Manufactured Using Geopolymer Cement-Based Mortars

  • Allistair Wilkinson,
  • Bryan Magee,
  • David Woodward,
  • Svetlana Tretsiakova-McNally and
  • Patrick Lemoine

Despite local and national road authorities striving to provide motorists with a durable and safe infrastructure environment, one in six UK roads are currently classed as being in poor condition. In terms of safety, Department for Transport statistic...

  • Article
  • Open Access
1,157 Views
19 Pages

Identification of causal factors in traffic crashes has always been a significant challenge in road safety studies. Traditional crash prediction models are limited in elucidating the underlying causal mechanisms in road crashes. This research explore...

  • Article
  • Open Access
1 Citations
735 Views
10 Pages

Rock grade is a key indicator guiding tunnel construction. In order to ensure the efficiency and safety of construction, it is necessary to accurately predict the rock grade of the unexcavated part of a tunnel. Currently, geological sketches and geop...

  • Article
  • Open Access
1,229 Views
14 Pages

Rural Roads’ Passing Sight Distance Control Along Crest Vertical Curves

  • Stergios Mavromatis,
  • Vassilios Matragos,
  • Konstantinos Markos and
  • Antonios Kontizas

Passing sight distance (PSD) is a vital design element that directly imposes economic, as well as safety and operational, considerations. The provision of PSD is highly prioritized, at least for rural road sections without additional passing lanes. T...

  • Article
  • Open Access
1,336 Views
30 Pages

Cross-Border Cascading Hazard Scenarios and Vulnerability Assessment of Levees and Bridges in the Sava River Basin

  • Gašper Rak,
  • Gorazd Novak,
  • Matjaž Četina,
  • Mirko Kosič,
  • Andrej Anžlin,
  • Nicola Rossi,
  • Meho Saša Kovačević and
  • Mario Bačić

This study investigates cross-border cascading hazards and infrastructure vulnerabilities in the Sava River Basin, a seismically active and flood-prone region spanning the Slovenia–Croatia border. Conducted within the CROSScade project, the res...

  • Article
  • Open Access
1 Citations
1,866 Views
18 Pages

Accurate and reliable modeling of pavement deterioration is critical for effective infrastructure management. This study proposes a probabilistic machine learning framework using Bayesian-optimized Natural Gradient Boosting (BO-NGBoost) to predict th...

  • Review
  • Open Access
8 Citations
8,202 Views
35 Pages

The construction industry is responsible for 50% of mineral resource extraction and 35% of greenhouse gas (GHG) emissions. In this context, concrete stands out as one of the most consumed materials in the world. More than 30 billion tons of this mate...

  • Article
  • Open Access
1 Citations
749 Views
15 Pages

Intelligent prediction of rock integrity is essential for tunneling construction. Ground-Penetrating Radar (GPR), a high-resolution detection technique, is usually used for rock integrity prediction. However, the geological conditions of the detectio...

  • Article
  • Open Access
920 Views
14 Pages

Current research primarily focuses on using CFRP materials to strengthen small or medium-sized test specimens. To address this, our study employed ABAQUS software to analyze the axial compression behavior of large-scale reinforced concrete (RC) colum...

  • Article
  • Open Access
1,187 Views
33 Pages

Rail corrugation and roughness represent typical irregularities on railway and tramway tracks, which cause increased dynamic forces, high-frequency vibrations, reduced riding comfort, shorter track lifespan, higher maintenance costs, and increased no...

  • Article
  • Open Access
1 Citations
992 Views
24 Pages

This study investigates the evolution laws and prediction models of anti-skid and wear-resistant performance for asphalt pavements during the operation period. Using a combination of indoor accelerated wear tests and field detection, mixed specimens...

  • Article
  • Open Access
2 Citations
3,133 Views
36 Pages

Blockchain Technology Adoption for Sustainable Construction Procurement Management: A Multi-Pronged Artificial Intelligence-Based Approach

  • Atul Kumar Singh,
  • Saeed Reza Mohandes,
  • Pshtiwan Shakor,
  • Clara Cheung,
  • Mehrdad Arashpour,
  • Callum Kidd and
  • V. R. Prasath Kumar

While blockchain technology (BT) has gained attention in the construction industry, limited research has focused on its application in sustainable construction procurement management (SCPM). Addressing this gap, the present study investigates the key...

  • Article
  • Open Access
1 Citations
1,567 Views
22 Pages

Axial Compression Behavior of Square RC Columns Confined by Rectangular BFRP and Hybrid Ties

  • Amr M. A. Moussa,
  • Arafa M. A. Ibrahim,
  • Ahmed Elsayed,
  • Zhishen Wu and
  • Ahmed Monier

This study investigates the axial compression behavior of square reinforced concrete (RC) columns confined by a novel type of rectangular closed basalt fiber-reinforced polymer (BFRP) tie fabricated using a continuous filament winding method, and hyb...

  • Article
  • Open Access
1 Citations
2,914 Views
43 Pages

Bio-Mitigation of Sulfate Attack and Enhancement of Crack Self-Healing in Sustainable Concrete Using Bacillus megaterium and sphaericus Bacteria

  • Ibrahim AbdElFattah,
  • Seleem S. E. Ahmad,
  • Ahmed A. Elakhras,
  • Ahmed A. Elshami,
  • Mohamed A. R. Elmahdy and
  • Attitou Aboubakr

Concrete cracks and sulfate degradation severely compromise structural durability, highlighting the need for sustainable solutions to enhance longevity and minimize environmental impact. This study assesses the efficacy of bacterial self-healing tech...

  • Article
  • Open Access
1 Citations
5,176 Views
22 Pages

Emerging transportation challenges necessitate cutting-edge technologies for real-time infrastructure and traffic monitoring. To create a dynamic digital twin for intersection monitoring, data gathering, performance assessment, and calibration of mic...

  • Article
  • Open Access
2 Citations
1,580 Views
23 Pages

The Development and Statistical Analysis of a Material Strength Database of Existing Italian Prestressed Concrete Bridges

  • Michele D’Amato,
  • Antonella Ranaldo,
  • Monica Rosciano,
  • Alessandro Zona,
  • Michele Morici,
  • Laura Gioiella,
  • Fabio Micozzi,
  • Alberto Poeta,
  • Virginio Quaglini and
  • Andrea Dall’Asta
  • + 13 authors

This paper reports a statistical analysis of a database archiving information on the strengths of the materials in existing Italian bridges having pre- and post-tensioned concrete beams. Data were collected in anonymous form by analyzing a stock of a...

  • Article
  • Open Access
942 Views
21 Pages

Lightweight steel-framing (LSF) systems have become increasingly prominent in modern construction due to their structural efficiency, design flexibility, and sustainability. However, traditional facade materials such as stone are often cost-prohibiti...

  • Article
  • Open Access
2 Citations
869 Views
19 Pages

Icing on eight-bundled conductors can significantly alter their aerodynamic behavior, potentially leading to structural instabilities such as galloping. This study employed wind tunnel experiments and numerical simulations to analyze the aerodynamic...

  • Article
  • Open Access
1 Citations
547 Views
31 Pages

The aim of this paper is to tailor the geometry and material parameters of a three-layer railway track model to achieve favorable properties for the circulation of high-speed trains at very high velocities. The three layers imply that the model shoul...

  • Article
  • Open Access
1,143 Views
23 Pages

To address the issues of low permeability, clogging susceptibility, and insufficient circumferential bearing capacity of traditional drainage blind pipes behind tunnel linings in water-rich areas, this study proposes a novel curved-mesh circumferenti...

  • Technical Note
  • Open Access
1,476 Views
22 Pages

Effects of the Aggregate Shape and Petrography on the Durability of Stone Mastic Asphalt

  • Alain Stony Bile Sondey,
  • Vincent Aaron Maleriado,
  • Helga Ros Fridgeirsdottir,
  • Damian Serwin,
  • Carl Christian Thodesen and
  • Diego Maria Barbieri

Compared to traditional dense asphalt concrete mixtures, stone mastic asphalt (SMA) generally offers superior performance in terms of its mechanical resistance and extended pavement lifespan. Focusing on the Norwegian scenario, this laboratory-based...

  • Article
  • Open Access
804 Views
18 Pages

To study the optimization of construction parameters and schemes for complex connecting tunnels in extra-long highway tunnels in granite strata, the research team, relying on the construction project of the complex connecting tunnel between the Xiaol...

  • Article
  • Open Access
1 Citations
1,085 Views
18 Pages

Study on Harmless Treatment and Performance of Phosphogypsum-Based Inorganic Cementing Material

  • Hui Xiang,
  • Chenyang Dong,
  • Hao Wu,
  • Xiaodi Hu,
  • Bo Gao,
  • Zhiwei Fan,
  • Jiuming Wan,
  • Yuan Ma and
  • Hongtao Guan

Phosphogypsum, a by-product of phosphate fertilizer production, was predominantly used as a supplementary additive in recycled construction materials. However, there are few detailed studies on utilizing phosphogypsum as the primary component in inor...

  • Article
  • Open Access
2 Citations
1,086 Views
21 Pages

Aging railroad bridges present complex challenges due to advancing deterioration and outdated design assumptions. This study develops a comprehensive analytical approach for assessing an aging steel truss railroad bridge through finite element (FE) m...

  • Article
  • Open Access
3 Citations
985 Views
24 Pages

Post-tensioned (PT) reinforced concrete bridges are particularly vulnerable structures, as the deterioration of internal tendons is often difficult to detect using conventional inspection methods or visual assessments. This paper introduces a practic...

  • Article
  • Open Access
1 Citations
1,295 Views
30 Pages

This paper presents a formulation for the dynamic analysis of dam–reservoir–foundation systems, employing a coupled finite element model that integrates displacements and reservoir pressures. An innovative coupled approach, without separa...

  • Article
  • Open Access
5 Citations
1,978 Views
26 Pages

Thermal Degradation and Microstructural Evolution of Geopolymer-Based UHPC with Silica Fume and Quartz Powder

  • Raghda A. Elhefny,
  • Mohamed Abdellatief,
  • Walid E. Elemam and
  • Ahmed M. Tahwia

The durability and fire resilience of concrete structures are increasingly critical in modern construction, particularly under elevated-temperature exposure. With this context, the current study explores the thermal and microstructural characteristic...

  • Article
  • Open Access
1,454 Views
27 Pages

An accurate assessment of sidewalk conditions is critical for ensuring compliance with the Americans with Disabilities Act (ADA), particularly to safeguard mobility for wheelchair users. This paper presents a novel 3D reconstruction framework based o...

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Infrastructures - ISSN 2412-3811