Results 21 to 30 of about 41,512 (164)

A Bridge Information Modeling (BrIM) Framework for Inspection and Maintenance Intervention in Reinforced Concrete Bridges

open access: yesBuildings, 2023
Reinforced concrete bridges (RCBs) are essential elements of transportation infrastructure, necessitating ongoing inspection and maintenance to guarantee their durability and structural integrity. This research aims to develop an integrated framework for
Ahmed Gouda Mohamed   +2 more
doaj   +1 more source

An Integrated Uncertainty-Based Bridge Inspection Decision Framework with Application to Concrete Bridge Decks

open access: yesInfrastructures, 2019
The limitations of the standard two-year interval for the visual inspection of bridges required by the U.S. National Bridge Inspection Standards have been well documented, and alternative approaches to bridge inspection planning have been presented in ...
Rebecca A. Atadero   +3 more
doaj   +1 more source

An Enhanced Information Retrieval Method Based on Ontology for Bridge Inspection

open access: yesApplied Sciences, 2022
Bridge management systems (BMSs) are widely used to assist an inspector in performing element-level bridge inspection. Retrieving and determining target elements to be inspected becomes an important factor in the efficiency of bridge inspection.
Yang Zhang   +4 more
doaj   +1 more source

Review on Self-Healing Capacity of Asphalt Mixtures by Microwave Heating

open access: yesZhongwai Gonglu
Asphalt pavement generates cracking damage under the action of vehicle loads and other factors, which triggers various distresses. Microwave heating technology can rapidly increase the temperature of mixtures, enhance the self-healing capacity of asphalt,
DENG Yue, DONG Yuming, SUN Daquan
doaj   +1 more source

Development of a Structural Integrity Non-destructive Inspection System for Bridges Made of Weathering Steel [PDF]

open access: yesMATEC Web of Conferences, 2019
Due to the increasing volume of traffic, bridges are exposed to higher loads as it was considered during the planning phase. Therefore, a regular inspection is necessary in order to detect cracks at very early stages.
Salmen Björn Torsten   +2 more
doaj   +1 more source

A Practitioner’s Guide to Small Unmanned Aerial Systems for Bridge Inspection

open access: yesInfrastructures, 2019
Small unmanned aerial system(s) (sUAS) are rapidly emerging as a practical means of performing bridge inspections. Under the right condition, sUAS assisted inspections can be safer, faster, and less costly than manned inspections.
Sattar Dorafshan   +3 more
doaj   +1 more source

Field Static load Effect on Performance of Hollow Section Girder Bridge Subjected to Fire (Part A) [PDF]

open access: yesEngineering and Technology Journal, 2016
Hollow Bridge section inspection was carried out in this study and different reasons may cause major failure of bridge. The field inspection of bridge structural elements has been paying more attention of engineering academic researchers.
Haleem K. Hussain
doaj   +1 more source

Quantifying the reliability of defects located by bridge inspectors through human observation behavioral analysis

open access: yesDevelopments in the Built Environment, 2023
Distinct site conditions and individual expertise contribute to the subjective nature of bridge inspection processes, which involve uncertain human factors.
Pengkun Liu   +3 more
doaj   +1 more source

Automatic Crack Segmentation for UAV-Assisted Bridge Inspection

open access: yesEnergies, 2020
Bridges are a critical piece of infrastructure in the network of road and rail transport system. Many of the bridges in Norway (in Europe) are at the end of their lifespan, therefore regular inspection and maintenance are critical to ensure the safety of
Yonas Zewdu Ayele   +3 more
doaj   +1 more source

Mag-Foot: A steel bridge inspection robot [PDF]

open access: yes2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009
A legged robot that moves across a steel structure is developed for steel bridge inspection. Powerful permanent magnets imbedded in each foot allow the robot to hang from a steel ceiling powerlessly. Although the magnets are passive, the attractive force is modulated by tilting the foot against the steel surface. This allows the robot to slide its feet
Asada, Harry, Mazumdar, Anirban
openaire   +3 more sources

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