Results 21 to 30 of about 2,715,691 (402)

Performance Test and Microstructure of Modified PVC Aggregate-Hybrid Fiber Reinforced Engineering Cementitious Composite (ECC)

open access: yesMaterials, 2021
This study aims to solve the problems of the high cost, heavy pollution and poor performance of traditional engineered cementitious composites (ECC) by adding modified Polyvinyl chloride (PVC) aggregate, Polypropylene (PP)–Polyvinyl alcohol (PVA) hybrid ...
Shih-Yung Hu   +4 more
semanticscholar   +1 more source

Experimental study on axial compression for composite hollow column of steel fiber, high-strength lightweight aggregate concrete and angle steel

open access: yesScientific Reports, 2022
In order to study the axial compression performance for composite hollow column of steel fiber, high-strength lightweight aggregate concrete and angle steel, the axial compression tests were carried out on five composite hollow columns of steel fiber ...
Zehui Xiang   +3 more
doaj   +1 more source

Effects of Recycled Concrete on Structural Behavior of Composite Beams with Y-Rib Shear Connectors

open access: yesMisan Journal of Engineering Sciences, 2023
This study inspects the structural behavior of composite steel concrete beams connected together by Y-Rib shear connectors using recycled concrete. The main method involves using stud shear connectors with normal concrete.
Mohammed Noori Salman ALMAYYAHI   +2 more
doaj   +1 more source

Characterizing fatigue damage behaviors of concrete beam specimens in varying amplitude load

open access: yesCase Studies in Construction Materials, 2023
In this paper, the random and nonlinear mechanical characteristics of the composition distribution of concrete in each phase are investigated to solve the difficulty of fatigue damage test of concrete beam specimens under variable amplitude loading.
Lei Liang   +6 more
doaj   +1 more source

Engineering of composite materials made of epoxy resins modified with recycled fine aggregate

open access: yes, 2021
The paper presents studies performed on polymer-cementitious composite made of epoxy resin coating modified with aggregate and cementitious substrate. Epoxy resin is a perfect material that can be used to protect cementitious materials.
Kamil Krzywiński   +2 more
semanticscholar   +1 more source

AGGREGATE STABILITY AND WATER RETENTION NEAR SATURATION CHARACTERISTICS AS AFFECTED BY SOIL TEXTURE, AGGREGATE SIZE AND POLYACRYLAMIDE APPLICATION [PDF]

open access: yes, 2017
Understanding the effects of soil intrinsic properties and extrinsic conditions on aggregate stability is essential for the development of effective soil and water conservation practices.
Aliev, Fazil A.   +3 more
core   +2 more sources

Features of cyanine dyes aggregation on differently charged TiO2 matrices

open access: yesChemical Physics Impact, 2023
Changing the polycondensation reaction route, positively and negatively charged TiO2 nanoparticles have been synthesized. On the base of the synthesized TiO2 nanoparticles, porous TiO2 films have been formed with different surface charges.
Polina Pisklova   +6 more
doaj   +1 more source

Bodies of data: doubles, composites, and aggregates

open access: yesJournal of the Royal Anthropological Institute, 2021
Abstract In this essay, I describe three bodies of data, analysing how relations are drawn between physical, digital, and political composites. Following the phrase ‘getting to know your data self’, my aim is to draw out the kinds of relations people use data to make, and the versions of the body that I find codified in data ...
openaire   +3 more sources

Optimization of Mixture Proportions for Concrete Pavements—Influence of Supplementary Cementitious Materials, Paste Content and Aggregate Gradation [PDF]

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.
Olek, Jan, Rudy, Adam
core   +2 more sources

Application of fibre composite grids as reinforcement of foamed PC and GP concrete [PDF]

open access: yesMATEC Web of Conferences, 2019
Cellular concretes cannot be reinforced as easily as traditional ones. Generally porous materials do not ensure sufficient bond of reinforcement; additionally, due to limited amount of aggregate, interlock between aggregate particles and reinforcement ...
Krzywoń Rafał   +3 more
doaj   +1 more source

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