Results 21 to 30 of about 32,188 (265)

Parametric study of I-shaped shear connectors with different orientations in push-out test

open access: yesFracture and Structural Integrity, 2021
A great deal of research has been conducted to improve the understanding of the behavior of new types of shear connectors. This article presents the study of I-shaped connectors behavior under monotonic load welded in four different orientations in order
Farid Boursas, Djamel Boutagouga
doaj   +3 more sources

Effect of Organic and Inorganic Matrix on the Behavior of FRP-Wrapped Concrete Cylinders [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2016
There is an increased use of fiber reinforced polymer composites (FRPC) in a wide area of engineering fields for various reasons including, ease of transportation and installation, high strength to weight ratio and favorable durability in different ...
Ali Sadrmomtazi   +2 more
doaj   +1 more source

Parametric Investigation of Cyclic Behavior of Bolted End plate Connections [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
بررسی دقیق عملکرد اتصالات در یک سازه فولادی از اهمیت ویژ‌ه‌ای برخوردار است و عدم دقت در طراحی و اجرای اتصالات، نه تنها موجب خرابی خود اتصال می‌شود بلکه اثرات ویران‌کنندهای نیز بر سایر اعضای سازه خواهد داشت.
farzan ekhlasi   +3 more
doaj   +1 more source

Superior strength-ductility synergy by hetero-structuring high manganese steel

open access: yesMaterials Research Letters, 2020
Lacking of forest hardening makes low ductility in steels long challenge particularly at high yield strength. Here, we report to make good use of hetero-structuring for superior strength-ductility synergy in high manganese steel.
Xing Fang   +8 more
doaj   +1 more source

Flexural Behavior of Post-Tensioned Concrete Beams with Multiple Internal Corroded Strands

open access: yesApplied Sciences, 2020
The corrosion of prestressing steel in prestressed concrete bridges is a critical safety issue. To evaluate the strength of a prestressed concrete beam with corroded strands, it is necessary to know the mechanical properties of the corroded strands in ...
Chi-Ho Jeon, Chang-Su Shim
doaj   +1 more source

Investigation the effect of angle of placement in multilayer composite fibers on the performance of steel shear walls under nonlinear static analysis [PDF]

open access: yesمدل‌سازی پیشرفته در مهندسی عمران
The selection of the lateral system is done by considering the architectural constraints, load combination, gravity load transferring, structural dimension, codes constraints and etc.
Ashkan Khodabandehlou, Maryam Minadi
doaj   +1 more source

Evaluation of new composite rigid joint under cyclic loading and its effect on one-floor composite frame [PDF]

open access: yesJournal of Structural and Construction Engineering, 2017
In order to improve the performance of structure against lateral and gravity loads, new systems known as composite systems consisting of the reinforced concrete columns and steel beams (RCS) can be used and thereby the advantages of concrete beside steel
Azadeh Haghighat   +2 more
doaj   +1 more source

Synthesis, Characterization, and Recyclability of a Functional Jute-Based Geopolymer Composite

open access: yesFrontiers in Built Environment, 2021
This study describes the properties of geopolymer composites reinforced with bidirectional jute fibers. Their flexural strength is 12 MPa, four times higher than the strength of non-reinforced reference geopolymers.
Mazen Alshaaer, Mazen Alshaaer
doaj   +1 more source

Flexural behavior of ECC reinforced RC beams under secondary load: Experimental, numerical simulation and theoretical analysis

open access: yesCase Studies in Construction Materials
The aim of this paper is to study the flexural behavior of reinforced concrete (RC) beams reinforced by engineered cementitious composite (ECC). The reinforcement effect of ECC on RC beam is studied by experiments, numerical simulation and theoretical ...
Long Liu   +11 more
doaj   +1 more source

Mechanical properties of ECC incorporated with micro-powder of construction waste after elevated-temperature exposure

open access: yesResults in Engineering
With the increasing demand for resource utilization of construction waste and advancing research on the elevated-temperature behavior of engineering materials, incorporating micro-powder of construction waste (MPCW) into engineered cementitious ...
Long Liu   +13 more
doaj   +1 more source

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