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Infrastructures, Volume 9, Issue 10

2024 October - 22 articles

Cover Story: Abutment stability analysis is one of the most critical and challenging parts of an arch dam design due to the related complex geotechnical conditions and the high uncertainties regarding geometry and material properties. The drastic consequences of dam failures bring about the need for advanced and reliable methodologies for evaluating the safety of the abutments’ rock wedges. However, among the developed methods, the traditional Limit Equilibrium Method (LEM) is frequently utilized due to its simplicity and practicality. This study provides a discussion of the application and limitations of LEM in a safety assessment of dam-foundation systems. By comparing the LEM with advanced numerical methodologies, the presented research contributes to informed decision-making in the safety and stability analysis of complex geotechnical structures. View this paper
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Articles (22)

  • Article
  • Open Access
5 Citations
2,616 Views
12 Pages

Estimation of Pavement Condition Based on Data from Connected and Autonomous Vehicles

  • David Llopis-Castelló,
  • Francisco Javier Camacho-Torregrosa,
  • Fabio Romeral-Pérez and
  • Pedro Tomás-Martínez

Proper road network maintenance is essential for ensuring safety, reducing transportation costs, and improving fuel efficiency. Traditional pavement condition assessments rely on specialized equipment, limiting the frequency and scope of inspections...

  • Article
  • Open Access
2 Citations
2,871 Views
17 Pages

Flexural Behavior of Concrete-Filled Steel Tube Beams Composite with Concrete Slab Deck

  • Salam Maytham AlObaidi,
  • Mohammed Abbas Mousa,
  • Aqil M. Almusawi,
  • Muhaned A. Shallal and
  • Saif Alzabeebee

Concrete-filled steel tube (CFST) beams have shown their flexural effectiveness in terms of stiffness, strength, and ductility. On the other hand, composite bridge girders demand durable and ductile girders to serve as tension members, while the conc...

  • Review
  • Open Access
5 Citations
8,765 Views
37 Pages

Climate change significantly impacts transportation infrastructure, particularly asphalt pavements. Similarly, the heat absorption of paved surfaces, especially conventional black pavements, significantly intensifies the urban microclimate. Paved sur...

  • Article
  • Open Access
24 Citations
3,979 Views
28 Pages

This research work aims to compare the strength and fracture mechanics properties of plain concretes, obtained from different coarse aggregates. During the study, mechanical parameters including compressive strength (fcm) and splitting tensile streng...

  • Systematic Review
  • Open Access
9 Citations
4,437 Views
17 Pages

Effective traffic management is crucial in addressing the growing complexities of urban mobility, and variable message signs (VMSs) play a vital role in delivering real-time information to road users. Despite their widespread application, there is li...

  • Article
  • Open Access
15 Citations
3,230 Views
21 Pages

Because of their improved properties, FRP composites are vastly used in the strengthening of aged concrete infrastructures. However, it has been observed that their performance is highly compromised when exposed to high temperatures, as expected duri...

  • Review
  • Open Access
3 Citations
2,756 Views
19 Pages

The increasing frequency and severity of climate variability poses substantial challenges to the sustainability and reliability of transportation infrastructure worldwide. Transportation systems, vital to economic and social activities, are highly vu...

  • Article
  • Open Access
19 Citations
3,274 Views
31 Pages

Proposing Optimized Random Forest Models for Predicting Compressive Strength of Geopolymer Composites

  • Feng Bin,
  • Shahab Hosseini,
  • Jie Chen,
  • Pijush Samui,
  • Hadi Fattahi and
  • Danial Jahed Armaghani

This paper explores advanced machine learning approaches to enhance the prediction accuracy of compressive strength (CoS) in geopolymer composites (GePC). Geopolymers, as sustainable alternatives to Ordinary Portland Cement (OPC), offer significant e...

  • Article
  • Open Access
8 Citations
3,493 Views
29 Pages

Maintenance Challenges in Maritime Environments and the Impact on Urban Mobility: Machico Stayed Bridge

  • Raul Alves,
  • Sérgio Lousada,
  • José Manuel Naranjo Gómez and
  • José Cabezas

This article investigates the challenges of maintaining the Machico Cable-Stayed Bridge in a marine environment, focusing on its implications for urban mobility. The primary problem addressed is the impact of harsh marine conditions on the structural...

  • Article
  • Open Access
6 Citations
2,075 Views
24 Pages

A Sequence-Based Hybrid Ensemble Approach for Estimating Trail Pavement Roughness Using Smartphone and Bicycle Data

  • Yazan Ibrahim Alatoom,
  • Zia U. Zihan,
  • Inya Nlenanya,
  • Abdallah B. Al-Hamdan and
  • Omar Smadi

Trail pavement roughness significantly impacts user experience and safety. Measuring roughness over large areas using traditional equipment is challenging and expensive. The utilization of smartphones and bicycles offers a more feasible approach to m...

  • Article
  • Open Access
7 Citations
2,018 Views
13 Pages

This study explores the influence of different concentrations of recycled concrete aggregate (RCA) on the fresh and hardened properties of self-consolidating concrete (SCC) in order to assess the structural suitability of the use of RCA in a precast...

  • Article
  • Open Access
3 Citations
1,761 Views
17 Pages

In this paper, a discussion on the applicability and limitations of the limit equilibrium method is presented. In this manner, the reliability of a concrete arch dam-foundation system under static loading is evaluated by considering a set of potentia...

  • Article
  • Open Access
2 Citations
3,205 Views
35 Pages

Passenger Flow Management in Front of Ticket Booths in Urban Railway Stations

  • Zdenka Bulková,
  • Juraj Čamaj,
  • Lenka Černá and
  • Adriana Pálková

In railway stations, queues often form in front of the ticketing booths that provide ticketing services. Proper design of service systems is key to effectively managing these queues, as waiting time is a critical factor affecting customer satisfactio...

  • Article
  • Open Access
8 Citations
2,423 Views
27 Pages

The Impact of Attitude on High-Speed Rail Technology Acceptance among Elderly Passengers in Urban and Rural Areas: A Multigroup SEM Analysis

  • Adisorn Dangbut,
  • Fareeda Watcharamaisakul,
  • Thanapong Champahom,
  • Sajjakaj Jomnonkwao,
  • Panuwat Wisutwattanasak,
  • Thanakorn Phojaem and
  • Vatanavongs Ratanavaraha

This study investigates the impact of the attitudes of the elderly on the acceptance of Thailand’s high-speed rail technology according to the technology readiness index (TRI) and technology acceptance model (TAM) theories as guidelines for pol...

  • Article
  • Open Access
6 Citations
3,043 Views
23 Pages

Moisture-induced damage is a serious problem that severely impairs asphaltic pavement and affects road serviceability. This study examined numerous variables in asphalt concrete mixtures to assess their impact on moisture damage resistance. Mix desig...

  • Article
  • Open Access
1,795 Views
19 Pages

Additive Manufacturing, Numerical and Experimental Analyses for Pentamode Metamaterials

  • Panagiotis N. Lymperopoulos,
  • Efstathios E. Theotokoglou,
  • Dimitrios Dragatogiannis,
  • Dimitrios Karalekas and
  • Constantina Matsika-Klossa

Pentamodes are lattice structures composed of beams. Their main property is the low ratio of the shear to bulk modulus, making them suitable for aerospace, antiseismic, and bioengineering applications. At first, in our study, pentamode structures wer...

  • Review
  • Open Access
11 Citations
7,084 Views
37 Pages

With the rise in construction costs and aging of existing concrete structures, retrofitting and strengthening have gained more popularity. Among all of the available techniques, adding new repairing layers on top of old concrete ones has proven to be...

  • Article
  • Open Access
4 Citations
4,152 Views
25 Pages

This study presents a novel, machine-learning-based Automatic Incident Detection (AID) system for freeways. Through a comprehensive analysis of existing AID systems, the paper identifies their limitations and key performance metrics. VISSIM, a traffi...

  • Article
  • Open Access
2 Citations
1,688 Views
13 Pages

Predisposition to Mass Movements on Railway Slopes: Insights from Field Data on Geotechnical and Pluviometric Influences

  • Priscila Celebrini de Oliveira Campos,
  • Diego Leonardo Rosa,
  • Maria Esther Soares Marques and
  • Igor Paz

Monitoring natural slopes, embankments, and unstable slopes is crucial to reducing predisposition to mass movements, especially in areas with geotechnical instability and high rainfall. This study proposes a methodology to identify geotechnical and p...

  • Article
  • Open Access
19 Citations
2,749 Views
26 Pages

A Comparative Study of Pavement Roughness Prediction Models under Different Climatic Conditions

  • Soughah Al-Samahi,
  • Waleed Zeiada,
  • Ghazi G. Al-Khateeb,
  • Khaled Hamad and
  • Ali Alnaqbi

Predicting the International Roughness Index (IRI) is crucial for maintaining road quality and ensuring the safety and comfort of road users. Accurate IRI predictions help in the timely identification of road sections that require maintenance, thus p...

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Infrastructures - ISSN 2412-3811