Results 41 to 50 of about 3,257 (182)

The influences of the number of concrete dowels to shear resistance based on push out tests

open access: yesFracture and Structural Integrity, 2022
To reduce the depth of floor-beam structures and to save the cost of headed-shear studs, many types of shallow composite beam have been developed during the last few years. Among them, the shallow-hollow steel beam consists of web openings, infilled with
Anh-Tuan Vu   +3 more
doaj   +1 more source

Rotation capacity of continuous reinforced concrete slab strips revisited

open access: yesStructural Concrete, EarlyView.
Abstract Rotation capacity is a key characteristic of statically indeterminate reinforced concrete structures, as it (i) enables bending moment redistributions, whether intentionally introduced through optimized reinforcement layouts or arising from unforeseen self‐equilibrated stress states, and (ii) promotes large rotations at failure load, thereby ...
Nathalie Reckinger   +2 more
wiley   +1 more source

Effectiveness of Dowels in Concrete Pavement [PDF]

open access: yesMaterials, 2019
Dowels are located in transverse joints of Jointed Plain Concrete Pavements (JPCP) and they are used to provide load transfer between individual slabs, reduce faulting and improve performance. Dowels and the concrete itself are under the highest stress in the vicinity of joints; thus, in terms of pavement design, the joints are the weakest points of ...
Jiri Grosek   +2 more
openaire   +2 more sources

The challenges of GFRP RC beam design for limit states

open access: yesStructural Concrete, EarlyView.
Abstract Glass fiber reinforced polymer (GFRP) bars are used ever more frequently in concrete construction due to their non‐corrosive and anti‐magnetic properties. Their research over the past decades focused on fundamental questions, such as the design aspects of beams under flexural loads.
Szabolcs Szinvai, Tamás Kovács
wiley   +1 more source

Dowel bars – reinforcing elements of cement concrete pavements

open access: yesActa Polytechnica CTU Proceedings
Our aim is to analyze the function of reinforcement elements (dowel bars) in cement concrete pavement to highlight the influence of these elements on the service life of the pavement as a whole and to find possible alternatives to existing products that
Stanislav Bedřich, Jiří Grošek
doaj   +1 more source

Predicting Behavior of Grouted Dowel Connections Using Interfacial Cohesive Elements

open access: yesApplied Sciences, 2019
Grouted dowel connections are used extensively in precast load bearing walls owing to their simple construction and forgiving tolerances. Current design guidelines do not adequately consider the composite nature of such connections.
Mohamed Elsayed   +2 more
doaj   +1 more source

Three‐parameter kinematic theory for shear assessment of reinforced concrete short columns

open access: yesStructural Concrete, EarlyView.
Abstract This work presents a rational kinematics‐based model for assessing the shear capacity of rectangular reinforced concrete short columns. Due to their high stiffness and brittleness, short columns are particularly vulnerable to seismic forces, often exhibiting critical failures.
Daniele Arcuri   +2 more
wiley   +1 more source

Simulating Strength Behaviors of Corner Joints of Wood Constructions by Using Finite Element Method

open access: yesDrvna Industrija, 2016
Using finite element method (FEM) has become wide spread in the field of wood mechanics for analyzing difficult problems instead of conventional methods. The objective of this study is to determine the strength properties of wood corner joints using FEM.
Bulent Kaygin   +2 more
doaj   +1 more source

Influence of shear reinforcement detailing on the shear capacity of reinforced concrete beams

open access: yesStructural Concrete, EarlyView.
Abstract Alternative shear reinforcement layouts that do not fully enclose the longitudinal tensile reinforcement can significantly improve the constructability of reinforced concrete (RC) members. However, their influence on shear transfer mechanisms is not yet fully understood. To address this gap, an experimental program comprising 10 shear tests on
Franz Untermarzoner   +5 more
wiley   +1 more source

Determination of bending moment resistance of t-type joints constructed with wood biscuit [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2014
The goal of this study was to investigate effects of wood species (Beech and Fir), number of connectors (1 and 2), size of biscuit (10 and 20) and type of adhesives (Polyvinyl acetate (PVAc), polyurethane (PU) and urea-formaldehyde (UF)) on bending ...
Mohammad Kahvand   +2 more
doaj  

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