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Experimental and Numerical Study on UHPC–RC Decks within Hogging Moment Region [PDF]

open access: goldApplied Sciences, 2022
Steel–concrete composite continuous bridges can take full advantage of concrete and steel, but in regions with hogging moments, cracking of the concrete deck is a big issue affecting the durability of bridges.
Guanxu Long   +5 more
doaj   +5 more sources

Effective Flange Width Based on Equivalence of Slab Crack Width at Hogging Moment Region of Composite Frame Beam [PDF]

open access: goldBuildings
Steel–concrete composite structures have advantages in terms of strong bearing capacity and full utilisation of performance, and thus, composite frame beams are widely used in building construction.
Mu-Xuan Tao, Ze-Bin Zou, Ji-Zhi Zhao
doaj   +5 more sources

STATIC STRUCTURAL PERFORMANCE OF CONTINUOUS COMPOSITE SLAB STRENGTHENED BY CFRP LAMINATE IN THE HOGGING MOMENT REGION [PDF]

open access: greenJournal of Engineering Science and Technology, 2018
The performance of continuous composite deck slab (CCS) strengthened with unidirectional carbon fibre-reinforced polymer (CFRP) laminate in the hogging region was investigated in this study, where the CFRP worked as an external reinforcement in the ...
KHALID W. DAHHAM   +4 more
doaj   +2 more sources

Analytical Model of Crack Width in Hogging Moment Regions of Steel–Concrete Composite Beams Under Fatigue Loading

open access: yesFrontiers in Materials, 2022
A modified formula for average crack spacing and a numerical model for crack width in hogging moment regions of steel–concrete composite beams under fatigue loading are proposed in this article.
Aiming Song   +3 more
doaj   +2 more sources

Flexural Performance of Steel-GFRP strips-UHPC Composite Beam in Hogging Moment Region [PDF]

open access: green
Abstract This study aims to clarify the longitudinal flexural cracking characteristics in hogging moment regions, and propose the practical calculation method of cracking load and ultimate bearing capacity for steel-GFRP strips-UHPC composite deck structure. The longitudinal flexural behavior of two steel-GFRP strips-UHPC composite beams in the
Dan Zeng   +4 more
openaire   +2 more sources

Modelling semi-rigid composite joints with precast hollowcore slabs in hogging moment region

open access: closedJournal of Constructional Steel Research, 2008
In this paper, using the general purpose software ABAQUS, a three dimensional (3-D) finite element model was built to simulate semi-rigid composite connection with precast hollowcore slabs. 3D continuum elements are used for all parts of the composite connections and the contact conditions between all the components are explicitly modelled.
Fu, F., Lam, D., Ye, J.
openaire   +5 more sources

Flexural behavior of RC continuous T-beams reinforced with hybrid CFRP/ steel bars (experimental and numerical study) [PDF]

open access: yesJES: Journal of Engineering Sciences, 2021
This study presents experimental and numerical investigations to understand the response and failure of hybrid RC continuous T-beams reinforced in flexure by both Carbon Fiber Reinforced Polymer (CFRP) bars and steel bars at sagging and hogging regions ...
Hesham Diab   +2 more
doaj   +1 more source

Cracking control technique for continuous steel-concrete composite girders under negative bending moment [PDF]

open access: yesArchives of Civil Engineering, 2023
Continuous steel-concrete composite girder can fully utilize material strength and possess large spanning ability for bridge constructions. However, the weak cracking resistance at the negative bending moment region of the girder seriously harms its ...
Min Cai   +5 more
doaj   +1 more source

Investigation on cracking performance of UHPC overlaid concrete deck at hogging moment zone of steel-concrete composite girders [PDF]

open access: yesArchives of Civil Engineering, 2023
The concrete deck at the negative bending moment region of a continuous steel-concrete composite girder bridge is the weakest part of the structure. Introducing ultra-high performance concrete (UHPC) to the hogging region may overcome the shortage and ...
Zhiyong Wan   +5 more
doaj   +1 more source

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