Results 11 to 20 of about 364 (164)

Experimental and Numerical Study on Shear Properties of Timber-to-timber Joint Using a Dowel Reinforced with a Self-tapping Screw

open access: yesBioResources, 2023
Herein, a beech wood dowel reinforced with a self-tapping screw (composite dowel in brief) is proposed. Composite dowels were welded into the predrilled holes by high speed rotation.
Jie Shen, Xudong Zhu, Jianbing Chen
doaj   +2 more sources

Fuzzy-Based Approach to Predict the Performance of Shear Connectors in Composite Structures [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2019
Shear connectors in steel-concrete composite frames are essential elements to transfer the shear between steel and concrete. Several parameters must be considered in predicting the strength of these connectors.
Seyed Meisam Kalantari   +2 more
doaj   +1 more source

Bearing Capacity of L-shaped Latticed Joints Connected by Welding of Screw-fitted Dowels

open access: yesBioResources, 2022
Three kinds of L-shaped latticed joint were designed to study the shear bearing capacity of joints prepared by welding of wooden dowels prepared with self-tapping screws.
Xudong Zhu   +9 more
doaj   +2 more sources

Assessing the bearing capacity of Crestbond shear connectors to concrete pry-out

open access: yesRevista IBRACON de Estruturas e Materiais, 2022
In this work, a study on failure by concrete pry-out in Crestbond shear connectors is presented. The study’s aim was the development of an expression that estimates the connection’s bearing capacity.
Ricardo Laguardia Justen de Almeida   +6 more
doaj   +1 more source

Evaluation of the Structural Behavior of Composite Slim-Floor Beams with Openings in the Web

open access: yesEngineering Proceedings, 2023
In this study, the bending behavior of Slim-Floor beams was analyzed using FE models developed in the ABAQUS software. The validity of these models was demonstrated by comparing the numerical results obtained with experimental data found in the ...
Leonardo C. Mesquita   +2 more
doaj   +1 more source

The new railway hybrid bridge in Dąbrowa Górnicza: innovative concept using new design method and results of load tests

open access: yesStudia Geotechnica et Mechanica, 2023
The article presents a prototype steel–concrete bridge with the results of trial load tests. In the design of the structure, new approaches were used, the so-called concept of a hybrid cross section.
Lorenc Wojciech, Bartoszek Błażej
doaj   +1 more source

Load Transfer Efficiency Analysis and Void Evaluation of Composite Pavement Cement Concrete Slab

open access: yesAdvances in Materials Science and Engineering, 2022
The void at the bottom of a cement concrete slab is a common problem of composite pavements. It is of great significance to evaluate the spring stiffness, void size, and soil base elastic modulus at the bottom of cement concrete slab timely and ...
Hao Li   +6 more
doaj   +1 more source

Refined and Simplified Simulations for Steel–Concrete–Steel Structures

open access: yesApplied Mechanics, 2023
Steel–concrete–steel (SCS) sandwich structures have gained increasing interest in new constructions. The external steel plates increase the stiffness, the sustainability, and the strength of the structures under some extreme solicitations.
Robine Calixte   +2 more
doaj   +1 more source

Ballistic Resistance of Steel with the Structure of a Natural Ferrite-Martensitic Composite

open access: yesБезопасность техногенных и природных систем, 2022
Introduction. For steel armor materials, it is important to reduce the thickness and, consequently, the metal consumption of the protective structure.
V. N. Pustovoit   +2 more
doaj   +1 more source

Integral bridge abutment with composite dowels: structural scheme and failure patterns

open access: yesFracture and Structural Integrity
This paper presents a novel integral abutment design incorporating a composite dowel girder and H-shaped steel pile abutments to enhance load-bearing capacity and construction efficiency.
Zhihua Xiong   +4 more
doaj   +5 more sources

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