Results 121 to 130 of about 41,974 (317)

Precast Concrete Elements for Accelerated Bridge Construction Final Report Volume 3. Laboratory Testing, Field Testing, and Evaluation of a Precast Concrete Bridge: Black Hawk County;TR-561, January 2009

open access: yes, 2009
The importance of rapid construction technologies has been recognized by the Federal Highway Administration (FHWA) and the Iowa DOT Office of Bridges and Structures.

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Strengthening prestressed beams using parafil ropes as external tendons [PDF]

open access: yes, 2001
Many bridges in the world are classified as deficient and in need of rehabilitation or replacement. Some of them are deficient because their load-carrying capacity is inadequate for today's increased traffic load. To improve their efficiency and increase
Ghallab, Ahmed Hassan Ahmed
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Structural Behavior Of Simple Supported Two Layers Reinforced Concrete (Normal strength concrete & Mortar with 3-Dimension glass fiber), Beams

open access: yesTikrit Journal of Engineering Sciences, 2021
This paper represents an experimental investigation of the layered concrete beam. It contains studying the possibility of using the mortar intervention with layers of glass fibre at the tension zone in a loaded supported concrete beam.
Zena J. Yasen   +2 more
doaj  

An investigation into the usefulness of a method of analysis for straight, uniform-section, box-girder bridge decks with side cantilevers

open access: yes, 1991
Bibliography: leaf 110.Maisel and Ro11, in a technical report for the London Cement and Concrete Association, proposed a method of analysis, in the form of an extension of simple beam theory, which is suitable for application to straight, rectangular ...
Retief, F J
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Optimization of Mixture Proportions for Concrete Pavements—Influence of Supplementary Cementitious Materials, Paste Content and Aggregate Gradation

open access: yes, 2012
The ultimate goals of this study included investigation of the optimal ranges for paste content, amount of cementations materials and aggregate gradation for concrete paving mixtures.
Rudy, Adam, Olek, Jan
core   +1 more source

Full‐scale Shaking Table Tests on a 10‐story Steel Moment‐resisting Frame Building with Buckling‐restrained Braces

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT In February 2023, a comprehensive series of shaking table tests were conducted at the E‐Defense facility, the world's largest three‐dimensional earthquake simulator, on a full‐scale 10‐story steel moment‐resisting frame supplemented with BRBs.
Jun Fujiwara   +9 more
wiley   +1 more source

Analisis Lentur Balok Penampang T Berlubang Memanjang Menggunakan Metode Elemen Hingga Non-linier

open access: yesSemesta Teknika, 2015
Numerical analysis is a time-, cost- and equipment-effective method to study the behavior of structures. ATENA is one of the available software-based on finite element method. Hollow cross section is one way to reduce the weight of concrete beam.
Praganif Sukarno   +2 more
doaj  

Comparison of Seismic Performance Assessment Using Observed or Simulated Ground Motions in Seismic Hazard Analysis and Ground Motion Selection

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT This paper illustrates opportunities for the use of simulated ground motions in seismic performance assessment – from seismic hazard, ground‐motion selection, response history analysis, and seismic demand hazard calculation. The illustration is through a comparative analysis with the conventional alternative of observed ground motions.
Vahid Loghman   +2 more
wiley   +1 more source

Finite element analysis on the temperature field of steel-concrete composite joints under fire

open access: yes, 2008
A finite element analysis (FEA) modeling is established and introduced in this paper to calculate the temperature field of steel-concrete composite joints under the IS0-834 fire including a cooling phase.
Han, Lin-Hai, Song, Tian-Yi (R17298)
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