Results 61 to 70 of about 316 (185)

Fatigue performance of bonding‐assisted fillet weld roots by inserting adhesive material

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 47, Issue 10, Page 3646-3657, October 2024.
Abstract This study proposes a novel method to prevent fatigue cracks at the root of fillet welds in steel bridge supports by inserting epoxy resin as an adhesive material. A total of 36 specimens, categorized into welded‐only and bonding‐assisted types, were subjected to a series of four‐point bending fatigue tests to simulate cyclic tensile stress ...
Mao Jiahao   +3 more
wiley   +1 more source

Development of a lamella‐model to evaluate stresses caused by hot asphalt installation

open access: yesce/papers, Volume 7, Issue 3-4, Page 56-61, September 2024.
Abstract On road‐bridges hot asphalt is installed to provide a level and waterproof surface. That wearing surface, however, needs occasional renewal. On a number of steel highway‐bridges it has been observed that after such asphalt‐renewal fatigue‐cracks have increasingly occurred at the welds of orthotropic bridge‐decks.
Damian Händeler   +3 more
wiley   +1 more source

Blast-Resistant Performance Evaluation of Steel Box Girder of Suspension Bridge

open access: yesBuildings
Explosions pose significant risks to large-span steel bridges, which are integral to modern transportation networks and construction projects. This study evaluates the blast resistance of the orthotropic bridge deck of the Taizhou Yangtze River Bridge ...
Qi Peng, Qizhen Wang, Liangliang Ma
doaj   +1 more source

Remaining Fatigue Strength of an Orthotropic Steel Deck with Respect to a Repair Method by Cold Joining Techniques

open access: yesce/papers, Volume 7, Issue 3-4, Page 143-152, September 2024.
Abstract The increased traffic loads of the last decades led to an overload of the existing infrastructure. Especially for orthotropic steel decks of bridges, which are prone to fatigue fractures, this have led to structural damages of different categories.
Florian Kalkowsky   +5 more
wiley   +1 more source

Fatigue Reliability Assessment for Orthotropic Steel Decks: Considering Multicrack Coupling Effects

open access: yesMetals
Multiple fatigue cracks are generally present in practical engineering due to the existence of welding; the size and number of cracks of orthotropic steel bridge decks are greatly uncertain.
Jing Liu   +5 more
doaj   +1 more source

Lightweight design method of orthotropic steel bridge deck with U-ribs based on multi-objective optimization

open access: yesAin Shams Engineering Journal
This paper proposed a lightweight design method for orthotropic steel bridge deck U-ribs. Firstly, the U-rib is analyzed in static structural properties.
Guangming Sun   +5 more
doaj   +1 more source

Research on Fatigue Strength for Weld Structure Details of Deck with U-rib and Diaphragm in Orthotropic Steel Bridge Deck

open access: yesMetals, 2019
The orthotropic steel bridge deck weld structure would easily cause fatigue cracking under the repeated action of vehicle load. This paper took the steel box girder in a bridge as a research object, researched the mechanical properties of the steel plate
Yixin Chen, Pengmin Lv, Datao Li
doaj   +1 more source

Abstracts

open access: yesMolecular Oncology, Volume 19, Issue S1, Page 1-940, June 2025.
Abstracts submitted to the ‘EACR 2025 Congress: Innovative Cancer Science’, from 16–19 June 2025 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source

Bending performance of prefabricated ultra-thin UHPC unit plate reinforced orthotropic steel bridge decks

open access: yesFrontiers in Materials
To address the challenges related to lengthy construction period, complex maintenance requirement, and the elevated risk of shrinkage cracking associated with cast-in-place UHPC reinforcement of orthotropic steel bridge decks. This paper proposes a novel
Xiang Zhou   +13 more
doaj   +1 more source

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