Results 31 to 40 of about 3,257 (182)

Numerically efficient mechanical modeling of reinforced concrete membrane elements with fixed, interlocked cracks

open access: yesStructural Concrete, EarlyView.
Abstract Compression field approaches such as the Cracked Membrane Model with fixed, interlocked cracks (CMM‐F) are efficient tools for the mechanical modeling of reinforced concrete elements, providing the mechanical model σ=fε$$ \boldsymbol{\upsigma} =f\left(\boldsymbol{\upvarepsilon} \right) $$ required for finite element analyses.
Andreas Näsbom   +2 more
wiley   +1 more source

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

Mechanics‐based model for cold joints in reinforced concrete members

open access: yesStructural Concrete, EarlyView.
Abstract This study introduces a mechanics‐based numerical model to characterize the behavior of cold joints in reinforced concrete members subjected to monotonic loading. The model incorporates mechanisms such as interface slip and opening, aggregate interlock, clamping force, and dowel action of the reinforcing bars crossing the interface.
Brandon Li   +3 more
wiley   +1 more source

A Parametric Study Investigating the Dowel Bar Load Transfer Efficiency in Jointed Plain Concrete Pavement Using a Finite Element Model

open access: yesBuildings
Transverse joints are introduced in jointed plain concrete pavement systems to mitigate the risk of cracks that can develop due to shrinkage and temperature variations.
Saima Yaqoob   +2 more
doaj   +1 more source

Welding of thermally modified hornbeam [PDF]

open access: yesDrvna Industrija, 2009
Welding of dowels in the base is carried out by technology of rotation welding. During welding, a physical-chemical process takes place as a result of mechanical friction because of dowel rotation and impression into the static base with the set ...
Ivica Župčić   +4 more
doaj  

Investigation of Miter Corner Joint Strength of Case Furniture from Particleboard

open access: yesMedžiagotyra, 2012
Most pieces of case furniture (kitchen and bathroom furniture, cabinets, wardrobes, tables and etc.) are made of 18 mm thick wood particle boards finished with various coatings.
Valdas NORVYDAS   +2 more
doaj   +1 more source

Laboratory investigation of dowel bars’ misalignment using pull-out test

open access: yesAl-Qadisiyah Journal for Engineering Science, 2021
Joint lockup due to dowel misalignment significantly affects joint and concrete pavement performance by causing joint distresses. The current paper presents an experimental study to assess the effectiveness of the standard pull-out test in the evaluation
Basim H. Al-Humeidawi a   +1 more
doaj   +1 more source

Simple and detailed modeling of corrosion‐affected slender shear critical RC beams

open access: yesStructural Concrete, EarlyView.
Abstract The corrosion of steel bars compromises both the safety and the serviceability of reinforced concrete (RC) structures. Consequently, reliable tools are required to estimate the detrimental effects of corrosion on the structural response of RC members subjected to transverse loads.
Nino Spinella, Pier Paolo Rossi
wiley   +1 more source

Effect of Temperature Variation on Rigid Pavement Dowel [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
Given its location along the equator, Indonesia has a tropical climate with two rainy and dry seasons. The significant variations in temperature that each season brings about are important factors when building civil engineering projects, including rigid
Anno Mahfuda   +2 more
doaj   +1 more source

Kinematics‐based model for shear capacity assessment of unreinforced interior beam–column joints

open access: yesStructural Concrete, EarlyView.
Abstract This study presents a kinematics‐based model for assessing the shear strength of reinforced concrete interior beam–column joints without transverse reinforcement. The proposed framework is built on first principles—kinematics, equilibrium, and constitutive relations—and explicitly models discrete cracks by introducing kinematic parameters such
Daniele Arcuri   +2 more
wiley   +1 more source

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