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Infrastructures, Volume 8, Issue 1

2023 January - 14 articles

Cover Story: Non-destructive testing based on elastic wave propagation is well established for solids. In the field of infrastructure, there is great potential for applying these methods to base courses of granular material. The detection of inhomogeneous compaction makes it possible to optimize construction and maintenance processes, e.g., for railway superstructures. Using sand as an example, the presented study shows that there is a nonlinear correlation between the stress state in granular material and the propagation velocity of ultrasound. The laboratory tests were carried out using a servo-hydraulic press and a measurement box. In follow-up investigations, it is planned to further develop the test equipment for coarse-grained materials such as railway ballast. View this paper
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Articles (14)

  • Article
  • Open Access
11 Citations
8,829 Views
17 Pages

Intelligent systems, the Internet of Things, smart factory, and artificial intelligence are just some of the pillars for the 4th industrial revolution. Engineering is the driving force behind this new industrial renaissance and transportation plays a...

  • Article
  • Open Access
42 Citations
12,844 Views
21 Pages

Factors, Challenges and Strategies of Trust in BIM-Based Construction Projects: A Case Study in Malaysia

  • Abdelrahman M. Farouk,
  • Ahmad Zhahiruddin Zulhisham,
  • Yong Siang Lee,
  • Mohammad Sadra Rajabi and
  • Rahimi A. Rahman

Implementing building information modeling (BIM) in construction projects can provide team members with an effective collaboration process. Therefore, organizations are implementing BIM to acquire the benefits. However, project members still use trad...

  • Article
  • Open Access
17 Citations
4,064 Views
17 Pages

Forecasting the Capacity of Open-Ended Pipe Piles Using Machine Learning

  • Baturalp Ozturk,
  • Antonio Kodsy and
  • Magued Iskander

Pile design is an essential component of geotechnical engineering practice, and pipe piles, in particular, are increasingly being used for the support of a variety of infrastructure projects. These piles are being used with dimensions that exceed tho...

  • Article
  • Open Access
6 Citations
4,001 Views
18 Pages

Speeding in residential areas is a rampant high-risk driving behavior that occurs worldwide. This study investigated the intention and behavior of speeding in residential streets (with a speed limit of 30 km/h) in Iran based on the Theory of extended...

  • Article
  • Open Access
13 Citations
4,340 Views
14 Pages

A Digital Twin for Monitoring the Construction of a Wind Farm

  • Alejandra Ospina-Bohórquez,
  • Jorge López-Rebollo,
  • Pedro Muñoz-Sánchez and
  • Diego González-Aguilera

Digital twins (DTs) represent an emerging technology that allows interaction between assets and their virtual replicas and enclose geometry from modeling procedures and dynamism from AI. DTs serve different purposes, e.g., testing how devices behave...

  • Article
  • Open Access
3 Citations
3,392 Views
19 Pages

The current coronavirus COVID-19 pandemic is impacting countries across the world, resulting in governments undertaking a number of precautionary measures for their populations. This raises the issue of the effectiveness of urban design of dwellings...

  • Article
  • Open Access
6 Citations
4,093 Views
15 Pages

Hot recycling of reclaimed asphalt pavement (RAP) into new hot-mix asphalt (HMA) is a complex process that must be precisely calibrated in the asphalt plants. In particular, temperature is a key parameter that, if inadequately set, can affect the fin...

  • Article
  • Open Access
3 Citations
3,429 Views
12 Pages

Shrinkage of Micro-Synthetic Fiber-Reinforced Mortar

  • Endah Safitri,
  • Ridan Adi Kusworo and
  • Stefanus Adi Kristiawan

Repair materials have been developed in this research by adding micro-synthetic fibers in cement-based mortar. In addition, accelerator is incorporated in the mortar to obtain high early strength of the repair materials. Their shrinkage behavior is o...

  • Article
  • Open Access
6 Citations
3,097 Views
25 Pages

Large-scale lifelines in seismic-prone regions very frequently cross areas that are characterized by active tectonic faulting, as complete avoidance might be techno-economically unfeasible. The resulting Permanent Ground Displacements (PGDs) constitu...

  • Article
  • Open Access
18 Citations
22,018 Views
20 Pages

The Main Challenges for Improving Urban Drainage Systems from the Perspective of Brazilian Professionals

  • Telvio H. S. Francisco,
  • Osvaldo V. C. Menezes,
  • André L. A. Guedes,
  • Gladys Maquera,
  • Dácio C. V. Neto,
  • Orlando C. Longo,
  • Christine K. Chinelli and
  • Carlos A. P. Soares

Urban drainage systems play an important role in the complex ecosystem of cities and are often subject to challenges that hinder their functioning. Although identifying these challenges is essential for developing policies and actions to improve drai...

  • Article
  • Open Access
2 Citations
2,950 Views
13 Pages

Analysis of the Stressed State of Sand-Soil Using Ultrasound

  • Lukas Benedikt Schumacher,
  • Mykola Sysyn,
  • Ulf Gerber and
  • Szabolcs Fischer

The maintenance of the ballast substructure is an important cost-driver for railway systems. The problem is that today’s condition monitoring methods are insufficient to collect detailed data on the compaction and stress allocation inside the b...

  • Article
  • Open Access
13 Citations
3,795 Views
20 Pages

The presence of underground voids within a failure zone usually results in a reduction in the bearing capacity of footings. This paper presents results for the ultimate bearing capacity ratio, qu/γB, of a strip footing on top of a sand layer ov...

  • Article
  • Open Access
6 Citations
3,503 Views
18 Pages

Numerical Investigation on Effect of Opening Ratio on Structural Performance of Reinforced Concrete Deep Beam Reinforced with CFRP Enhancements

  • Yasar Ameer Ali,
  • Lateef Najeh Assi,
  • Hussein Abas,
  • Hussein R. Taresh,
  • Canh N. Dang and
  • SeyedAli Ghahari

Reinforced concrete deep beams are a vital member of infrastructures such as bridges, shear walls, and foundation pile caps. Thousands of dollars and human lives are seriously threatened due to shear failure, which have developed in deep beams contai...

  • Article
  • Open Access
1 Citations
2,624 Views
16 Pages

Knowledge about the Origins of Uncertainties from the Pre-Project Phase of Road Projects

  • Rouzbeh Shabani,
  • Olav Torp,
  • Ole Jonny Klakegg and
  • Agnar Johansen

To succeed with projects, we need to understand and manage uncertainty. Uncertainties impact a project’s cost, time, and quality performance. The project’s front end is challenging for decision makers due to the high level of uncertainty....

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Infrastructures - ISSN 2412-3811