Results 31 to 40 of about 253 (175)

Study on shear behavior of composite box girder with corrugated steel webs with variable cross section considering folding effect [PDF]

open access: yesAIP Advances
In composite box girders with constant cross section corrugated steel webs, the shear stress in the web is typically calculated based on the applied shear force.
Xiangming Lv, Fangxu Wang, Shizhong Liu
doaj   +1 more source

Static Characteristics of Improved Composite Box Girder with Corrugated Steel Webs

open access: yesAdvances in Civil Engineering, 2022
In order to accurately calculate the cross-sectional stresses and deflections of the improved composite box girder with corrugated steel webs, the control differential equations and boundary conditions are established based on the energy variational ...
Shijin Wang, Genhui Wang, Zichen Zhang
doaj   +1 more source

Sensitivity Analysis of Structural Parameters of Unequal-Span Continuous Rigid Frame Bridge with Corrugated Steel Webs

open access: yesApplied Sciences, 2023
To investigate the effect of structural parameters of bridges with unequal spans on the bridge alignment, the finite element model simulating the full-scale bridge was developed, considering the construction process.
Maojun Duan   +4 more
doaj   +1 more source

Mechanical Behavior of a Partially Encased Composite Girder with Corrugated Steel Web: Interaction of Shear and Bending

open access: yesEngineering, 2017
The synergistic use of partially encased concrete and composite girders with corrugated steel webs (CGCSWs) has been proposed to avoid the buckling of corrugated steel webs and compression steel flanges under large combined shear force and bending moment
Jun He   +4 more
doaj   +1 more source

Second‐Life Thermoset Manufacturing via Mild Solvolysis of Epoxy‐Matrix Composites and Wet‐Laid Mat Production

open access: yesPolymer Composites, EarlyView.
From end‐of‐life pultruded CFRP profiles (1) to second life composites (7) through mild solvolysis (2,3), wet‐laid nonwoven mat fabrication (4), resin impregnation (5), and compression molding (6). ABSTRACT The growing use of carbon fiber–reinforced thermosets has led to the accumulation of significant composite waste, posing environmental and economic
Ehsan Zolfaghari   +6 more
wiley   +1 more source

A softened membrane model for single-box multi-cell composite box-girders with corrugated steel webs under pure torsion

open access: yesAdvances in Bridge Engineering, 2022
To analyze the nonlinear torsional behavior of single-box multi-cell prestressed concrete (PC) or reinforced concrete (RC) composite box-girders with corrugated steel webs (BGCSWs), a new theoretical model called unified softened membrane model for ...
Kongjian Shen   +4 more
doaj   +1 more source

NONLINEAR BEHAVIOR OF CANTILEVER GIRDERS WITH CORRUGATED STEEL WEBS [PDF]

open access: yesJES. Journal of Engineering Sciences, 2008
The shear behavior of cantilever girders with corrugated steel webs has been investigated here experimentally and analytically. Three cantilever beams with corrugated steel webs were tested to failure under shear; the failure was due to buckling of the web.
F.M. El-Amin   +3 more
openaire   +1 more source

Concrete in architecture: Redefining form, space, function, and insights from bibliometric analysis

open access: yesStructural Concrete, EarlyView.
Abstract Concrete has become a cornerstone in architectural and engineering innovation, as it seamlessly integrates structural performance with artistic expression. Its evolution from ancient opus caementicium to contemporary ultra‐high‐performance concrete illustrates its adaptability to the change in technological, environmental, and design paradigms.
Mouhcine Benaicha   +2 more
wiley   +1 more source

Dynamic Characteristics of New Type Composite Box Girder Bridge with Corrugated Steel Webs Based on Galerkin Method

open access: yes工程科学与技术, 2022
To scientifically and reasonably analyze the bending vibration frequency of the new type composite box girder bridge with corrugated steel webs, taking into account the shear deformation effect of corrugated steel webs and the shear lag effect of box ...
Wei JI, Kaikang WEN, Kui LUO
doaj  

Pre‐failure behavior of continuous post‐tensioned and post‐grouted beam in case of tendon failure

open access: yesStructural Concrete, EarlyView.
Abstract Grouted tendons are a common solution for long‐span bridge structures. The grout provides bond and corrosion protection for prestressing steel. However, if the grouting is defective, corrosion of the prestressing steel may initiate and eventually lead to tendon failure.
Olli Asp   +2 more
wiley   +1 more source

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