Results 41 to 50 of about 2,751,834 (354)

Structural Behavior of Steel-Concrete Composite Beam using Bolted Shear Connectors: A Review

open access: yesMATEC Web of Conferences, 2018
Conventional steel-concrete composite beams have been recognized to exhibit stronger structural characteristics, in terms of strength and stiffness, when compared to pure steel or reinforced concrete beams.
Loqman Nadiah   +3 more
doaj   +1 more source

Damage identification in a concrete beam using curvature difference ratio [PDF]

open access: yes, 2011
Previous studies utilising changes in mode shape or curvature to locate damage rely on the fact that the greatest change occurs around the defect. However, in concrete beams this fact is undermined due to the nature of the defect as distributed multi ...
  +10 more
core   +1 more source

Determination of absorption length of CO2 and high power diode laser radiation for ordinary Portland cement and its influence on the depth of melting [PDF]

open access: yes, 2000
The laser beam absorption lengths of CO2 and a high power diode laser (HPDL) radiation for concrete have been determined. By employing Beer-Lambert’s law the absorption lengths for concrete of CO2 and a HPDL radiation were 47022 m and 17715 m ...
Andrew   +6 more
core   +1 more source

Prestress Loss Distributions along Simply Supported Pretensioned Concrete Beams

open access: yesElectronic Journal of Structural Engineering, 2016
The prestressing forces in prestressed tendons undergo a process of reduction over a period of time. A common assumption is that prestress loss is constantly distributed throughout the span of a simply supported pretensioned concrete beam.
J. Kent Hsiao
doaj   +1 more source

The effect of polymer coated pumice to the stiffness and flexural strength of reinforce concrete beam

open access: yesMATEC Web of Conferences, 2017
Pumice has been proven as substitution material aggregate in lightweight aggregate concrete (LWAC). However due to its characteristic, pumice has the disadvantages of its excessive water absorption during preparation of concrete mixture which may reduce ...
Wijatmiko Indradi   +2 more
doaj   +1 more source

The flexural behavior model of bamboo reinforced concrete beams using a hose clamp [PDF]

open access: yesMATEC Web of Conferences, 2019
Bamboo can use at the simple concrete construction because of the tensile strength of its mechanical property. Meanwhile, a slippery surface of the bamboo caused cracks in the bamboo reinforced concrete beam (BRC) not to spread and yield slip failure ...
Muhtar   +3 more
doaj   +1 more source

MOMENT-CURVATURE ANALYSIS OF GRADED CONCRETE BEAM WITH CONCRETE STRENGTH DISPARITY VARIATIONS

open access: yesJurnal Pensil, 2022
The application of graded concrete on structural elements is predicted to increase the capacity of the structural performance, serviceability, and to reduce costs compared to conventional concrete structures.
M. Mirza Abdillah Pratama   +2 more
doaj   +1 more source

Modelling localised fracture of reinforced concrete structures [PDF]

open access: yes, 2016
This paper presents a robust finite element procedure for simulating the localised fracture of reinforced concrete members. In this new model the concrete member is modelled as an assembly of plain concrete, reinforcing steel bar and bond-link elements ...
Bathe KJ   +5 more
core   +1 more source

Reinforced concrete beams with lightweight concrete infill

open access: yesScientific Research and Essays, 2012
In structural design, an ideal situation in material saving is to reduce the weight of the structure without having to compromise on its strength and serviceability. A new lightweight sandwich reinforced concrete section has been developed with a novel use of lightweight concrete as infill material. The section, namely LSRC section, is suitable for use
Vimonsatit, Vanissorn   +2 more
openaire   +2 more sources

Numerical solution of reinforced concrete beam using arc-length method [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2016
This article discusses numerical solution of a reinforced concrete beam. The modelling was conducted with the rules of the finite element method (FEM).
Piotr Smarzewski
doaj   +1 more source

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