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Infrastructures, Volume 8, Issue 4

2023 April - 18 articles

Cover Story: This paper analyzed the change in track gauge in the curves (transition, circular and entire) of ten Hungarian rail lines for ten years, including five lines with low traffic levels and the other five with high traffic levels. Statistical calculations were performed. The change in the track gauge parameter was analyzed based on the distribution functions by calculating the Vaszary-type shape number. A statistical test with the Kolmogorov–Smirnov test was executed and whether the measurement data of the railway lines followed a normal or lognormal distribution was analyzed. The skewness and kurtosis parameters were also examined. It was concluded that the type of the track system and the sleeper type influence the change in track gauges in curves. The exact deterioration ratios for all analyses are contained in this paper. View this paper
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Articles (18)

  • Article
  • Open Access
8 Citations
3,641 Views
23 Pages

This work analyzed the thermal behavior of an existing building, considering different retrofitting strategies. The methodology starts with an in-situ survey that allowed for obtaining information about occupation, work schedules, envelope materials,...

  • Article
  • Open Access
14 Citations
4,809 Views
15 Pages

Analysis of Road Users’ Risk Behaviors in Different Travel Modes: The Bangkok Metropolitan Region, Thailand

  • Pawinee Iamtrakul,
  • Sararad Chayphong,
  • Emese Makó and
  • Souvathone Phetoudom

This study explores road users’ behaviors and accident analyses on different travel modes in the Bangkok Metropolitan Region (BMR). The questionnaire survey was adopted and designed based on contributing factors related to risk behavior percept...

  • Article
  • Open Access
6 Citations
5,050 Views
18 Pages

The construction industry has extensively applied the fast-tracking approach to the demanding need for the fast delivery of infrastructure projects. However, the fast-track strategy might be threatened by distinctive risks or changes in risk characte...

  • Article
  • Open Access
5 Citations
3,698 Views
19 Pages

Estimation of Year of Construction of Bridges in Cambodia by Analyzing the Landsat Normalized Difference Water Index

  • Eam Sovisoth,
  • Vikas Singh Kuntal,
  • Prakhar Misra,
  • Wataru Takeuchi and
  • Kohei Nagai

Inspection data can be used to comprehend and plan effective maintenance of bridges. In particular, the year of initial construction is one of the most important criteria for formulating maintenance plans, making budget allocations, and estimating so...

  • Review
  • Open Access
18 Citations
13,831 Views
16 Pages

Developing integrated, sustainable, and resilient urban systems requires consideration of the different types of interdependencies between their infrastructure systems. The degree and nature of interdependencies among infrastructure systems vary wide...

  • Article
  • Open Access
16 Citations
3,666 Views
15 Pages

Manufacturing processes can be cited as significant research areas when examining infrastructure systems and infrastructure, as they are inextricably linked to both. Examples include automobile manufacturing, the production of traffic signs, etc. Con...

  • Article
  • Open Access
3 Citations
5,236 Views
17 Pages

Probability of Risk Factors Affecting Small-Scale LNG Supply Chain Activities in the Indonesian Archipelago

  • Rossy Armyn Machfudiyanto,
  • Windra Priatna Humang,
  • Nurul Wahjuningsih,
  • Insannul Kamil and
  • Yanuar Yudha Adi Putra

In Indonesia, the CoS for power supply increased from Rp. 1025 to Rp. 1334/KWh from 2016 to 2021, respectively; this indicates an inefficient process in electricity provision. One contributing factor to this inefficiency is the existence of many high...

  • Communication
  • Open Access
2 Citations
3,391 Views
12 Pages

Structural Design and Safety Verification of a Service Hatch Used at Airports by FEM Analysis

  • Jakub Fiačan,
  • Jozef Jenis,
  • Damián Čechmánek,
  • Slavomír Hrček and
  • Pavol Michal

This paper examines the design of a maintenance shaft hatch cover at an airport service road which will be utilized at airports in the European Union. The shaft has a particular application: it will be used for information networks and airport securi...

  • Article
  • Open Access
2 Citations
2,442 Views
32 Pages

Investigations of Ratio-Based Integrated Influence Lines as Features for Bridge-Damage Detection

  • Andreas Döring,
  • Markus Vogelbacher,
  • Oliver Schneider,
  • Jacob Müller,
  • Stefan Hinz and
  • Jörg Matthes

Prestressed concrete bridges built between 1960 and 1990 no longer meet today’s requirements due to loads and increasing mileage of higher loads that have increased since the bridges were designed. Prestressed concrete bridges are representativ...

  • Article
  • Open Access
1 Citations
2,308 Views
20 Pages

The aim of this study was to find strains in embedded reinforcement by monitoring surface deformations. Compared with analytical methods, application of the machine learning regression technique imparts a noteworthy reduction in modeling complexity c...

  • Article
  • Open Access
24 Citations
3,723 Views
23 Pages

This paper provides a discussion and thoughtful application on a large sample of the procedures for the classification of existing bridges recently adopted in Italy and defined within the Italian Guidelines for the classification, risk management, sa...

  • Article
  • Open Access
7 Citations
5,282 Views
28 Pages

In this paper, the authors examined the change in track gauges in curves for several railway lines with low and high traffic in Hungary (i.e., secondary lines and main lines). They covered the processing of raw data as well as statistical calculation...

  • Article
  • Open Access
17 Citations
7,016 Views
22 Pages

Environmental Impact Analysis of Alkali-Activated Concrete with Fiber Reinforcement

  • Pujitha Ganapathi Chottemada,
  • Arkamitra Kar and
  • Patricia Kara De Maeijer

The scientific community is shifting its focus towards construction materials with a low carbon footprint, such as alkali-activated concrete (AAC). The present study conducts an environmental impact assessment using the cradle-to-grave approach to ex...

  • Article
  • Open Access
7 Citations
3,791 Views
24 Pages

A Risk Assessment Technique for Energy-Efficient Drones to Support Pilots and Ensure Safe Flying

  • Szabolcs Kocsis Szürke,
  • Norbert Perness,
  • Péter Földesi,
  • Dmytro Kurhan,
  • Mykola Sysyn and
  • Szabolcs Fischer

Unmanned Aerial Vehicles, also known as UAVs, play an increasingly important part in daily life. However, the ever-increasing number of UAVs pose an ever-increasing threat to the transportation infrastructure. Despite their precision and general effi...

  • Article
  • Open Access
13 Citations
5,276 Views
20 Pages

Image-Based Corrosion Detection in Ancillary Structures

  • Amrita Das,
  • Eberechi Ichi and
  • Sattar Dorafshan

Ancillary structures are essential for highways’ safe operationality but are mainly prone to environmental corrosion. The traditional way of inspecting ancillary structures is manned inspection, which is laborious, time-consuming, and unsafe fo...

  • Article
  • Open Access
4 Citations
3,853 Views
13 Pages

This research aims to identify and interpret the main traffic characteristics affecting the pavement condition index (PCI) of asphalt within parking areas. The study also examines the effect of severity and type of asphalt pavement distress on parkin...

  • Article
  • Open Access
10 Citations
3,473 Views
33 Pages

This study focuses on an old but still unresolved problem of automatically calibrating the constitutive parameters of discrete element models. Instead of the troublesome and time-consuming manual trial-and-error method, which is typical today, the au...

  • Article
  • Open Access
16 Citations
4,154 Views
11 Pages

Validation of Solid-State LiDAR Measurement System for Ballast Geometry Monitoring in Rail Tracks

  • Enrique Aldao,
  • Higinio González-Jorge,
  • Luis Miguel González-deSantos,
  • Gabriel Fontenla-Carrera and
  • Joaquin Martínez-Sánchez

The inspection and maintenance of track ballast are fundamental tasks for the preservation of the condition of railway networks. This work presents an application based on a low-cost solid-state LiDAR system, which allows the user to accurately measu...

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Infrastructures - ISSN 2412-3811