Results 31 to 40 of about 92,964 (262)

Size effect of cube specimen on strength of expanded clay fiber-reinforced concrete

open access: yesMagazine of Civil Engineering, 2022
The object of research is expanded clay concrete reinforced with polymer fiber made of polypropylene. Dispersed reinforcement with polymer fibers is one of the priority directions for modifying lightweight concrete, in particular, expanded clay concrete.
Maskalkova Yuliya, Rzhevutskaya Valeryia
doaj   +1 more source

Water-resistant gypsum expanded-clay concrete technology

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The results of studies on the technology of preparation and hardening of the expanded-clay concrete under various conditions, prepared on the basis of a water-resistance complex gypsum binder (CGB), are presented. It is shown that CGB-based expanded-clay concrete can be used to erect the outer walls of residential and civil ...
Alexander Panchenko, Igor Kharchenko
openaire   +1 more source

Corn cob lightweight concrete for non-structural applications [PDF]

open access: yes, 2012
A lightweight concrete using granulated corn cob (without corn) as an aggregate is proposed in this research work. Taking into account that corn cob, after extracting the corn, is generally considered an agricultural waste, an interesting economic and ...
Cunha, V.   +8 more
core   +2 more sources

Expanded Clay Applications in Internal Curing of Concrete

open access: yesEPiC Series in Built Environment, 2020
Internal curing is used to reduce shrinkage and early age cracking of poured concrete. The internal curing process depends on providing internal moisture to hardening concrete using prewetted light weight aggregates, as expanded slates and shales. The main objective of this research is to produce internally cured light-weight concrete mixes to be used ...
Amin Akhnoukh, Carol Massarra
openaire   +2 more sources

Effects of the Incorporation of Expanded Clay on the Physical, Mechanical, Thermal and Microstructural Properties of Self-Compacting Lightweight Concrete (SCLC)

open access: yesMaterials Research, 2023
Self-compacting lightweight concrete (SCLC) has become one of the most promising materials in civil construction. This work applies expanded clay as a light aggregate in the production of SCLC, seeking to evaluate the influence of the use of this ...
Andressa F. Angelin   +3 more
doaj   +1 more source

An experimental study of concrete with expanded clay replacement

open access: yesSustainability, Agri, Food and Environmental Research-DISCONTINUED, 2023
This paper describes the mechanical characteristics of concrete that has expanded clay in partial replacement of coarse aggregates. Its properties are compared to conventional concrete in terms of compressive strength. The compressive strength of various mixes with replacement ratios of 20%, 30%, and 40% of coarse aggregate by expanded clay was ...
null Akshaya Varghese   +4 more
openaire   +1 more source

Lightweight SFRC benefitting from a pre-soaking and internal curing process [PDF]

open access: yes, 2019
The presented research program is focused on the design of a structural lightweight fiber-reinforced concrete harnessing an internal curing process. Pre-soaked waste red ceramic fine aggregate and pre-soaked artificial clay expanded coarse aggregate were
Horňáková, Marie   +3 more
core   +1 more source

COMPRESSIVE CYLINDER STRENGTH AND DEFORMABILITY OF EXPANDED CLAY FIBER-REINFORCED CONCRETE WITH POLYPROPYLENE FIBER

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2022
This article presents the experimental studies results of the reinforcement effect with polypropylene fiber (0.5 %, 1 %, and 1.5 %) on the strength (compressive cylinder strength) and deformation (compressive strain) characteristics for expanded clay ...
Yuliya Maskalkova, Valeryia Rzhevutskaya
doaj   +1 more source

Dynamic thermal features of insulated blocks: Actual behavior and myths [PDF]

open access: yes, 2017
The latest updates in the European directive on energy performance of buildings have introduced the fundamental “nearly zero-energy building (NZEB)” concept.
Cianfrini, Marta   +2 more
core   +2 more sources

Structural concrete using expanded clay aggregate: a review

open access: yesIndian Journal of Science and Technology, 2018
Objectives: The research in relation to the use of Expansive Clay Aggregate (ECA) to produce structural light weight concrete is summarized in this paper. Methods/Analysis: The manuscript discussed about the constituent parameters of the aggregate such as physical and chemical properties of clay aggregate, the pelletization parameters such as angle of ...
S. Ramanagopal, R. Vijayalakshmi
openaire   +1 more source

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