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Infrastructures, Volume 7, Issue 10

2022 October - 21 articles

Cover Story: Road maintenance is a key aspect of road safety. Traffic signs are an important part of the road network, providing information that enhances safety and driver awareness. This paper presents a method for the recognition and geolocation of vertical traffic signs based on artificial intelligence and the use of a low-cost mobile mapping system. The approach developed includes three steps: First, traffic signs are detected and recognized from imagery using a DL architecture with YOLOV3 and ResNet-152. Next, LiDAR point clouds are used to an accurate geolocation. Finally, a WebGIS viewer has been developed based on Potree architecture to visualize the results. The method has been validated on a road in Avila (Spain), demonstrating that the proposed method obtains accurate and reliable results. View this paper
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Articles (21)

  • Article
  • Open Access
6 Citations
5,118 Views
15 Pages

Role of Sugarcane Juice as a Natural Admixture on Setting Time and Hardened Properties of Cementitious Materials

  • Suvash Chandra Paul,
  • Adewumi John Babafemi,
  • Md Jihad Miah,
  • Md Abdul Basit,
  • Noor Md. Sadiqul Hasan and
  • Sih Ying Kong

Admixtures are an integral part of modern cementitious materials, as they significantly enhance the rheological, mechanical, and durability properties of the material. Though manufactured admixtures are mainly used in concrete production, they are ex...

  • Article
  • Open Access
9 Citations
4,176 Views
19 Pages

Seepage and Groundwater Numerical Modelling for Managing Waterlogging in the Vicinity of the Trimmu–Sidhnai Link Canal

  • Muhammad Aslam,
  • Muhammad Umer Shehzad,
  • Ahsan Ali,
  • Nazam Ali,
  • Krisada Chaiyasan,
  • Husnain Tahir,
  • Panuwat Joyklad and
  • Qudeer Hussain

The present study focused on the development and application of two computer numerical models, namely, a seepage model developed using SEEP/W software and a groundwater model developed using Visual MODFLOW software. The seepage model was applied to a...

  • Article
  • Open Access
3 Citations
3,416 Views
19 Pages

A Multidimensional Analysis of Factors Impacting Mobility of Open-Access Multilane Highways

  • Jamal Ahmed Khan,
  • Muhammad Bilal Khurshid,
  • Arshad Hussain and
  • Asif Azam

Open-access multilane highways have a significant share in the highway network of Pakistan and other developing countries in Asia. These highways have high access density, design inconsistency, and other operational characteristics that differentiate...

  • Article
  • Open Access
10 Citations
7,247 Views
17 Pages

High-rise building safety is generally supported by pile-mat systems. They must be sturdy enough to withstand potential lateral loads brought on by earthquakes, wind, dredging, and machine vibrations, in addition to increased axial loads. An innovati...

  • Article
  • Open Access
6 Citations
2,921 Views
15 Pages

A Pre-Process Enhanced Digital Image Correlation Approach for Smart Structure Monitoring

  • Mohammed Abbas Mousa,
  • Mustafasanie M. Yussof,
  • Lateef N. Assi and
  • SeyedAli Ghahari

This research provides a practical guideline for Digital Image Correlation (DIC) data variations minimization in structural engineering through simple image processing techniques. The main objective of this research is to investigate the Pixel Averag...

  • Article
  • Open Access
7 Citations
5,128 Views
23 Pages

Rational Organization of Urban Parking Using Microsimulation

  • Irina Makarova,
  • Vadim Mavrin,
  • Damir Sadreev,
  • Polina Buyvol,
  • Aleksey Boyko and
  • Eduard Belyaev

Urbanization, which causes the need for population mobility, leads to an increase in motorization and related problems: the organization of parking spaces in cities, both near work places and recreational spaces, and not far from residential location...

  • Article
  • Open Access
2 Citations
5,893 Views
25 Pages

Dynamic Response Identification of a Triple-Single Bailey Bridge Based on Vehicle Traffic-Induced Vibration Analysis

  • Vasileios D. Papavasileiou,
  • Charis J. Gantes,
  • Pavlos Thanopoulos and
  • Xenofon A. Lignos

Even though prefabricated steel Bailey bridges have been used for more than 80 years, limited studies of their structural features have been conducted, most of which do not consider their response in operational conditions. This study aimed at determ...

  • Article
  • Open Access
3 Citations
3,386 Views
21 Pages

The elevated reinforced concrete tanks assessed in the current work were the subject of a nonlinear sloshing analysis resulting from fluid–container interactions. The primary response quantity of interest was the height of free surface sloshing...

  • Review
  • Open Access
13 Citations
7,998 Views
28 Pages

(AI) in Infrastructure Projects—Gap Study

  • Mohamed Y. Abdel-Kader,
  • Ahmed M. Ebid,
  • Kennedy C. Onyelowe,
  • Ibrahim M. Mahdi and
  • Ibrahim Abdel-Rasheed

Infrastructure projects are usually complicated, expensive, long-term mega projects; accordingly, they are the type of projects that most need optimization in the design, construction and operation stages. A great deal of earlier research was carried...

  • Article
  • Open Access
6 Citations
3,930 Views
19 Pages

The sustainable management of the water supply system requires methodologies to monitor, repair, or replace the aging infrastructure, but more importantly, it must be able to assess the condition of the networks and predict their behavior over time....

  • Article
  • Open Access
5 Citations
6,157 Views
30 Pages

Fatigue Performance Analysis of an Existing Orthotropic Steel Deck (OSD) Bridge

  • Mattia Mairone,
  • Rebecca Asso,
  • Davide Masera,
  • Stefano Invernizzi,
  • Francesco Montagnoli and
  • Alberto Carpinteri

Orthotropic steel deck (OSD) bridges are lightweight constructions which are convenient, especially for the achievement of long spans. Conversely, due to the stress concentration in correspondence to the numerous and unavoidable welded construction d...

  • Article
  • Open Access
2 Citations
3,081 Views
14 Pages

Pit sand generally has a lower silica content than sand sourced from rivers or crushed stones. The effect of this sand on the creep of concrete has not yet been fully studied. Understanding the creep of concrete can help to estimate the behaviour of...

  • Article
  • Open Access
4 Citations
4,319 Views
16 Pages

Road maintenance is a key aspect of road safety and resilience. Traffic signs are an important asset of the road network, providing information that enhances safety and driver awareness. This paper presents a method for the recognition and geolocatio...

  • Article
  • Open Access
6 Citations
2,989 Views
13 Pages

Long-Term Behaviour of Padded Concrete Sleepers on Reduced Ballast Bed Thickness

  • Stefan Marschnig,
  • Ursula Ehrhart and
  • Stefan Offenbacher

The positive effects of under sleeper pads have already been proven by track and laboratory tests worldwide. In Austria, padded concrete sleepers reduce track deterioration by 50 percent and have therefore been used as standard components since 2010....

  • Article
  • Open Access
9 Citations
5,172 Views
33 Pages

Bridge infrastructures are critical nodes in a transportation network. In earthquake-prone areas, seismic performance assessment of infrastructure is essential to identify, retrofit, reconstruct, or, if necessary, demolish the infrastructure systems...

  • Article
  • Open Access
8 Citations
4,558 Views
17 Pages

In the United States, many people have suffered losses caused by the collapse of deteriorated road bridges and subsequent road closures, and in Japan, bridges built during rapid economic growth are now reaching the end of their planned service period...

  • Article
  • Open Access
21 Citations
2,788 Views
10 Pages

Cement-based materials are the most widely used construction materials in the world for infrastructure works. Unfortunately, they come with a high environmental burden due to carbon dioxide emissions and the need for regular maintenance and repairs....

  • Review
  • Open Access
47 Citations
12,602 Views
32 Pages

Sustainable Assessment of Concrete Repairs through Life Cycle Assessment (LCA) and Life Cycle Cost Analysis (LCCA)

  • Neel Renne,
  • Patricia Kara De Maeijer,
  • Bart Craeye,
  • Matthias Buyle and
  • Amaryllis Audenaert

Nowadays, a vast number of concrete structures are approaching the end of their expected service life. The need for maintenance and repair is high due to the continued deterioration of the existing building inventory and infrastructure, resulting in...

  • Article
  • Open Access
4 Citations
6,801 Views
19 Pages

Effect of Traffic Lights Countdown Timer and Motorcycle Lanes as an Approach to the Red Box for Motorcycles in Bali Island

  • Agah Muhammad Mulyadi,
  • Atmy Verani Rouly Sihombing,
  • Hendra Hendrawan,
  • Edward Marpaung,
  • Johny Malisan,
  • Dedy Arianto,
  • Tetty Sulastry Mardiana,
  • Feronika Sekar Puriningsih,
  • Subaryata and
  • Windra Priatna Humang
  • + 2 authors

The development of red boxes for motorcycles in Indonesia was initially adopted from the advanced stop line (ASL) for bicycles. The bike box concept was adopted for motorcycles in Indonesia. To date, red boxes have been fully implemented in 21 cities...

  • Article
  • Open Access
1 Citations
2,810 Views
16 Pages

Splitting Tensile Strength of Fly Ash-Modified Sand at Various Saturations and Curing Times

  • Minson Simatupang,
  • Romy Suryaningrat Edwin,
  • Sulha,
  • Wayan Mustika,
  • Heriansyah Putra and
  • Dede Heri Yuli Yanto

Currently, a soil stabilization approach using fly ash as an effective choice for increasing soil stiffness and strength has emerged. With the presence of water, the lime in the fly ash would be separated, generating cementitious materials binding th...

  • Article
  • Open Access
3 Citations
2,951 Views
23 Pages

Bi-Linear Bond-Slip Modelling for 1-D Tension Stiffening Behavior of a RC Element

  • Yuri S. Karinski,
  • David Z. Yankelevsky and
  • Vladimir R. Feldgun

Cracking is an inherent characteristic of a reinforced-concrete (RC) element subjected to tension or bending. The crack width growth with loading depends on the rebar-concrete bond behavior. RC bridges are designed under strict requirements to ensure...

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Infrastructures - ISSN 2412-3811