Results 1 to 10 of about 25,770 (266)

Data-Driven Model for Predicting the Compressive Strengths of GFRP-Confined Reinforced Concrete Columns

open access: yesBuildings, 2023
This paper focuses on the compressive strength of Glass fiber reinforced polymer (GFRP)-confined reinforced concrete columns. Data from 114 sets of GFRP-confined reinforced concrete columns were collected to evaluate the researchers’ and proposed model ...
Haolin Li, Dongdong Yang, Tianyu Hu
doaj   +1 more source

INFLUENCE OF HPFRCC COMPRESSIVE STRENGTH AND CONFINEMENT ON CONCRETE

open access: yesEngineering Structures and Technologies, 2019
The article analyses behavior of compressed concrete cylinders which were strengthened with external high performance fiber reinforced cementitious composite (HPFRCC) layer. Two different HPFRCC materials were used for the strengthening, which differed in fiber type. Two different types of loading were applied as well.
Kumar, Dinesh, Daugevičius, Mykolas
openaire   +3 more sources

Mechanical Properties of Recycled Concrete with Polypropylene Fiber and Its Bonding Performance with Rebars

open access: yesMedžiagotyra
This paper explores the influence of polypropylene fiber on the mechanical properties of recycled concrete and the bonding performance between recycled concrete and steel bars.
Shuping SUN   +4 more
doaj   +1 more source

Multiaxial compressive strength of hybrid fiber reinforced concrete: A unified empirical model

open access: yesFrontiers in Materials, 2023
In engineering design, the strength analysis of concrete structures heavily depends on the compressive strength of hybrid fiber reinforced concrete (HFRC), which also has an impact on the stability and safety of the structure. The objective of this study
Jian Li   +5 more
doaj   +1 more source

THE UTILIZATION OF CONCRETE WASTE AS AN AGGREGATE SUBSTITUTE AND THE ADDITION OF DENIM FABRIC FIBERS ON COMPRESSIVE AND FLEXURAL STRENGTH OF CONCRETE

open access: yesJurnal Pensil
Concrete is one of the construction materials used in building structures, bridges, roads, and others. The material components that make up concrete consist of fine aggregates (sand), coarse aggregates (gravel), water, and cement. However, the drawbacks
Farid Muhamad Harahap   +2 more
doaj   +1 more source

Evaluation of the relationship between strength, quality grade, microstructure and abrasion of concrete

open access: yesMaterials Research Express, 2021
Surface abrasion is the most general cause of concrete deterioration. Abrasion can be a catalyst for structural failures, as abrasion leads to structural cracks and reinforcement corrosion.
Abhijit Warudkar, S Elavenil
doaj   +1 more source

Comparative study of the effect of silica nanoparticles and polystyrene on the properties of concrete

open access: yesResults in Materials, 2023
The current article examined the effect of adding nano silica and polystyrene granules on the compressive strength and thermal conductivity of concrete.
Alaa N. Saleh   +3 more
doaj   +1 more source

IMPACT OF USING RECYCLED AGGREGATES ON COMPRESSIVE STRENGTH OF CONCRETE

open access: yesJournal of Urban and Environmental Engineering, 2018
Recycled aggregate concrete is considered the next generation in the field of construction: it respects the environment, solves the problem of debris management and is economically profitable. In order to better adapt its use, technical studies, experimental studies and simulations are carried out in all research centers around the world in order to ...
Naouaoui Khaoula   +2 more
openaire   +1 more source

Analysis of Compressive Strength of Sulfur Concrete

open access: yesJournal of Mechanical, Civil and Industrial Engineering, 2022
One of the best concrete mixes to reduce environmental impact is using sulfur concrete. The use of sulfur, as a waste material for enterprises, for the production of building materials is efficient due to the disposal of waste and its contribution to environmental protection.
Eri S. Romadhon, Achmad Hanif
openaire   +1 more source

Mechanical Behavior of Recycled Fine Aggregate Concrete with High Slump Property in Normal- and High-Strength

open access: yesInternational Journal of Concrete Structures and Materials, 2019
This study investigated the mechanical behavior of normal strength (NS) and high strength (HS) concrete containing recycled fine aggregates (RFAs). A high slump mixing design was employed, which may be potentially used as filled structural concrete.
Minkwan Ju, Kyoungsoo Park, Won-Jun Park
doaj   +1 more source

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