Results 1 to 10 of about 60,940 (219)

Damage Detection of Steel Truss Bridges Based on Gaussian Bayesian Networks

open access: yesBuildings, 2022
This paper proposes the use of Gaussian Bayesian networks (GBNs) for damage detection of steel truss bridges by using the strain monitoring data. Based on the proposed damage detection procedure, a three-layer GBN model is first constructed based on the ...
Xiaotong Sun   +4 more
doaj   +4 more sources

A Generalized Framework for the Alternate Load Path Redundancy Analysis of Steel Truss Bridges Subjected to Sudden Member Loss Scenarios

open access: yesBuildings, 2022
Owing to their distinct features, such as structural simplicity and excellent load-carrying capacity, steel truss bridges are widely applied as critical transportation networks.
Huihui Li, Lian Shen, Shuwen Deng
doaj   +4 more sources

Preventing failure propagation in steel truss bridges

open access: yesce/papers, 2023
AbstractMetal and steel truss bridges are essential for transportation networks worldwide but are vulnerable to collapse due to deterioration and increasing traffic loads, particularly for ageing structures. Several bridge collapses, such as the Seongsu bridge (South Korea, 1994), I‐35 bridge (USA, 2007), and Chauras bridge (India, 2012), have ...
Sánchez-Rodríguez, Ana   +5 more
openaire   +3 more sources

Latent resistance mechanisms of steel truss bridges after critical failures. [PDF]

open access: yesNature
Steel truss bridges are constructed by connecting many different types of bars (components) to form a load-bearing structural system. Several disastrous collapses of this type of bridge have occurred as a result of initial component failure(s ...
Reyes-Suárez JC   +7 more
europepmc   +2 more sources

Time-dependent advanced analysis method for steel truss bridges under atmospheric corrosion

open access: yesAdvances in Bridge Engineering
Atmospheric corrosion is one of the major factors leading to the deterioration of steel truss bridges. In order to overcome this problem, protective coatings are generally applied to steel members.
Mutlu Seçer, Ali Alper Saylan
doaj   +2 more sources

Robustness of steel truss bridges: Laboratory testing of a full-scale 21-metre bridge span

open access: yesStructures, 2021
This study aimed to experimentally analyse the robustness of riveted steel bridges based on truss-type structures and to define practical recommendations for early detection of local failures before they cause progressive structural collapse.
Manuel Buitrago Moreno   +2 more
exaly   +2 more sources

Ambient vibration measurements of steel truss bridges [PDF]

open access: yesJournal of Measurements in Engineering, 2018
Dynamic measurements of two steel truss bridges for Structural Health Monitoring (SHM) were performed. The investigated bridges were: a single supported one span truss bridge and a multi-span truss bridge. Two possibilities of measuring setup were considered.
Michal Venglár   +2 more
openaire   +2 more sources

Aerodynamic performance of long span steel truss bridges in Indonesia

open access: yesMATEC Web of Conferences, 2018
Indonesia is the world’s largest archipelago with many major rivers in the big islands of Sumatera, Kalimantan, and Java. As part of its road network, major bridges are constructed to cross these rivers.
Made Suangga, Herry Irpanni
doaj   +2 more sources

Evolution and Numerical Prediction of Fatigue‐Controlled Regions in Bolted–Welded Joints of Steel Truss Bridges

open access: yesEngineering Reports
Steel truss bridge nodes are prone to fatigue damage under long‐term cyclic loads due to their complex connection forms and significant stress concentrations, which may compromise the service safety of steel bridges.
Zian Zhang   +6 more
doaj   +2 more sources

Parametric Study of Additional Temperature Stresses in Continuously Welded Rails on Steel Truss Railway Bridges

open access: yesBuildings, 2023
Additional temperature stresses in continuously welded rails (CWRs) are caused by track/bridge interaction (TBI) due to thermal actions. Exceeding permissible stresses in CWRs on the bridge can lead to track buckling or rail cracking, compromising the ...
Nikola Mirković   +5 more
doaj   +2 more sources

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