Results 1 to 10 of about 354,197 (292)

Hybrid concrete: improved processes and performance [PDF]

open access: yesProceedings of the Institution of Civil Engineers - Structures and Buildings, 2003
This paper presents the results of a study of three very successful Hybrid concrete projects. Supply chain analyses are described and, in the event, the situations found are typified as networks.
Barrett, PS
core   +3 more sources

Improved Shear Strength Equation for Reinforced Concrete Columns Retrofitted with Hybrid Concrete Jackets. [PDF]

open access: yesMaterials (Basel), 2023
The adequacy of retrofitting with concrete jacketing is influenced by the bonding between the old section and jacketing section. In this study, five specimens were fabricated, and cyclic loading tests were performed to investigate the integration behavior of the hybrid concrete jacketing method under combined loads. The experimental results showed that
Ro KM, Kim MS, Lee YH.
europepmc   +3 more sources

Load-defl ection behaviour of hybrid concrete flat slab [PDF]

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2019
Due to the important role of high strength concrete in the structural systems, present work focuses on the use of this material as a strengthening technique incorporating with the normal strength concrete in flat slab system.
Ragheed F. Makki   +2 more
doaj   +2 more sources

The Influence of Shear Strain on the Torsion Capacity of Hybrid Beams [PDF]

open access: yesEngineering and Technology Journal, 2020
This research discusses experimentally the shear strain of the reinforcement concrete hybrid beams composed of reactive powder concrete (RPC) at the peripheral and conventional concrete (CC) at the core beams under torsional strength tests.
Alyaa Mohammed, Kaiss Sarsam, Qais Hasan
doaj   +1 more source

3D Printing of Concrete-Geopolymer Hybrids

open access: yesMaterials, 2022
In recent years, 3D concrete printing technology has been developing dynamically. Intensive research is still being carried out on the composition of the materials dedicated to innovative 3D printing solutions. Here, for the first time, concrete-geopolymer hybrids produced with 3D printing technology and dedicated environmentally friendly building ...
Celina Ziejewska   +9 more
openaire   +2 more sources

Enhancement of flexural behavior of hybrid flat slab by using SIFCON

open access: yesOpen Engineering, 2023
Flat slab systems are widely utilized in construction due to their versatility and efficient use of space. Nevertheless, they are susceptible to flexural failure, particularly in the tension zone. To address this issue, slurry-infiltrated fiber concrete (
Alsheameri Aliyaa M.   +2 more
doaj   +1 more source

Influence of Steel Fiber and Spacing of Stirrups on the Torsion Capacity of Hybrid Beams [PDF]

open access: yesEngineering and Technology Journal, 2019
This paper investigates experimentally the torsional behaviour of hybrid reinforced concrete beams composed of reactive powder concrete (RPC) at the outer edges of the cross-section and conventional concrete (CC) at the inner parts of the cross-section ...
Alyaa Mohammed, Qais Hasan, Kaiss Sarsam
doaj   +1 more source

Experimental Behavior of Hybrid Steel and Polypropylene Fiber Reinforced Concrete Deep Beam Containing Openings [PDF]

open access: yesEngineering and Technology Journal, 2018
Twelve simple span reinforced concrete deep beams were tested under symmetrically two points top load to examine the effect of steel fiber and polypropylene fiber and influence of the transverse circular openings on their behavior.
Nabeel Al-Bayati, Noor Hadi
doaj   +1 more source

Developing a hybrid FRP-concrete composite beam

open access: yesScientific Reports, 2022
AbstractCurrent materials engineering trends put forward the development of efficient structural solutions. The steel replacement with fiber-reinforced polymers (FRP) exemplifies the key to the corrosion problem. However, the relatively low deformation modulus of typical FRP materials raises the deformations of the structural components.
Mantas Garnevičius, Viktor Gribniak
openaire   +3 more sources

Experimental evaluation of the effect of steel and polypropylene fibers and recycled aggregates on the mechanical properties of concrete [PDF]

open access: yesمهندسی عمران شریف, 2022
In recent years, a new type of fiber-reinforced concrete, consisting of several different types of fibers, known as hybrid fibers reinforced concrete, has attracted the attention of researchers.
S. Ghasemi, J. Shafaei, M. Jalali
doaj   +1 more source

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