In this paper, the early-age thermal cracking behavior of roller-compacted concrete prepared with low-heat cement (LHC) was investigated using a concrete temperature stress testing machine. The test results show that under the same restraint degrees, the
Jianda Xin +7 more
doaj +3 more sources
Post-cracking tensile behaviour of steel-fibre-reinforced roller-compacted-concrete for FE modelling and design purposes [PDF]
Fracture of steel-fibre-reinforced-concrete occurs mostly in the form of a smeared crack band undergoing progressive microcracking. For FE modelling and design purposes, this crack band could be characterised by a stress-strain (σ-ε) relationship.
N. Jafarifar +3 more
doaj +6 more sources
Expounding structures of roller compacted concrete dam specimens by means of hard conventional X-ray inspection [PDF]
A simple solution to improve the contrast between the different concrete composites in X-ray imaging (radiography and tomography) of a highly compressed composite sample of real size roller compacted concrete (RCC) specimens is presented. This is made by
W.C. Godoi +8 more
doaj +2 more sources
A comparison of flexural strengths of polymer (SBR and PVA) modified, roller compacted concrete. [PDF]
This brief article aims to reveal the flexural performance, including the equivalent flexural strength of PVA (Polyvinyl Alcohol) modified concrete by comparing it primarily with that of SBR (Styrene Butadiene Rubber) concrete.
Karadelis JN, Lin Y.
europepmc +4 more sources
Relationship between compressive and tensile strengths of roller-compacted concrete
The abstract roller-compacted concrete (RCC) is a zero slump concrete comprising the same materials as that of conventional concrete with different proportions. The RCC must be compacted to reach its final form.
Chamroeun Chhorn +2 more
doaj +3 more sources
COMPARATIVE CHARACTERISTICS OF THE TECHNOLOGIES OF ARRANGEMENT OF RIGID PAVEMENT LAYERS FROM ROLLER-COMPACTED CONCRETE MIXTURES AND TRADITIONAL PAVING CONCRETE MIXTURES [PDF]
Introduction. Paving roller-compacted concrete is a multi-component, artificially obtained stone-like material that is obtained from a paving roller-compacted concrete mixture, which is characterized by increased requirements for tensile strength at ...
Mykola Bykovets, Oleksandr Kryvobok
doaj +1 more source
Prospects of application of roller compacted concrete in hydro schemes of Ukraine [PDF]
Prospects of application of roller compacted concrete in hydro schemes of Ukraine are considered. The number of dams erected with application of roller compacted concrete is growing year after year in the world. Roller compacted concrete is an especially
Butnik Svitlana, Mozgovyi Andrii
doaj +1 more source
Reducing the negative effects of construction joints in roller compacted mass concrete structures using zeolite [PDF]
Roller compacted concrete is a dry, hard concrete with zero slump, typically used in mass concrete structures where casting is done in stages with time intervals between each stage.
A. Sarafi +2 more
doaj +1 more source
A new mix design method for steel fibre-reinforced, roller compacted and polymer modified bonded concrete overlays [PDF]
John N Karadelis
exaly +3 more sources
Investigation of the Effect of Various Mixing Designs and Macro Textures on the Skid Resistance of Roller Compacted Concrete Pavement Surface [PDF]
The purpose of this study is to investigate strategies to improve the skid resistance of roller-compacted concrete. Since the main weakness of roller-compacted concrete is the lack of pavement macrotexture, in this study, three types of macro textures, 1-
Mostafa Adresi +2 more
doaj +1 more source

