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Influence of internal imperfections on the fatigue resistance of cast steel – testing methodology [PDF]

open access: yesMATEC Web of Conferences, 2019
Tensile fatigue specimen of G20Mn5 and G22NiMoCr5-6 were tested to quantify the influence of internal defects on the fatigue resistance of cast steel components.
Nagel Sven   +4 more
doaj   +1 more source

Dynamic Assessment of the Structural Behavior of a Pedestrian Bridge Aiming to Characterize and Evaluate Its Comfort Level

open access: yesBuildings, 2023
The assessment of infrastructure integrity is considered paramount to verify its structural health and to build its resilience. In this study, a monitoring strategy, consisting of a pre-developed microcontroller-based data acquisition system (DAQ ...
Reina El Dahr   +3 more
doaj   +1 more source

Development and Validation of a LabVIEW Automated Software System for Displacement and Dynamic Modal Parameters Analysis Purposes

open access: yesModelling, 2023
The structural health monitoring (SHM) technique is a highly competent operative process dedicated to improving the resilience of an infrastructure by evaluating its system state. SHM is performed to identify any modification in the dynamic properties of
Reina El Dahr   +3 more
doaj   +1 more source

Experimental investigations on innovative crack repair methods and reinforcing steel structures with adhesivly bonded CFRP – lamellas

open access: yesEngineering Structures and Technologies, 2021
The paper describes some of the experiments carried out at the Chair of Steel and Timber Construction to reinforce steel with adhesively bonded CFRP lamellas. The first topic deals with the repair of cracks in steel structures exposed to fatigue.
Florian Sternsdorff   +2 more
doaj   +1 more source

Effects of Microstructural Properties on Damage Evolution and Edge Crack Sensitivity of DP1000 Steels

open access: yesCrystals, 2022
In the present work, the microstructural damage behavior of two DP1000 steel test subjects through various stress states was studied to thoroughly learn the interaction between microstructure, damage evolution, and edge stretchability.
Niloufar Habibi   +4 more
doaj   +1 more source

Comparative study of Steel-FRP, FRP and steel reinforced coral concrete beams in their flexural performance [PDF]

open access: yes, 2020
In this paper, a comparative study of Carbon Fiber Reinforced Polymer (CFRP) Bar and Steel-Carbon Fiber Composite Bar (SCFCB) reinforced coral concrete beams are made through a series experimental tests and theoretical analysis.
Fu, F., Huang, C., Wang, L., Zhang, J.
core   +1 more source

The effect of openings on stress distribution in glass beams – Dependence on a hole to beam’s edge distance [PDF]

open access: yesMATEC Web of Conferences, 2020
The paper defines the behaviour of simply supported monolithic glass beam consisting of only one layer glass pane with discontinuities created by four holes positioned symmetrically on the beam.
Lavko Martin   +2 more
doaj   +1 more source

Curved Glass – Quality and Application

open access: yesChallenging Glass Conference Proceedings, 2010
The desire of modern architecture for free form structures opens a large market for curved glass. Compared to flat glass, the production of curved glass is much more difficult because of additional parameters through the bending process.
M. Feldmann   +4 more
doaj   +1 more source

Analysis of bonded hybrid steel-glassbeams by small scale tests

open access: yesChallenging Glass Conference Proceedings, 2010
To realize architectural attractive transparent and lightweight constructions bonded hybrid steel-glass beams have been developed, where flanges of steel and webs of glass are assembled to I-shaped profiles using adhesives.
M. Feldmann, B. Abeln, M. Baitinger
doaj   +1 more source

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

open access: yesInfrastructures, 2022
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.
Vasileios D. Papavasileiou   +3 more
doaj   +1 more source

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