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Mechanical Properties and Durability of Concrete with

Mechanical Properties and Durability of Concrete with

Mechanical Properties and Durability of Concrete with ...

Jan 27, 2017  10%  Concrete was made with a mix design of 1:1.5:3 (1 part cement; 1.5 parts sand and 3 parts coarse aggregate) according to British Standards guidelines for RC40 [].Two different sets of mixes were made with water/cement (w/c) ratios of 0.55 and 0.45 respectively, with the mix composition shown in Table 4.Mixes without copper slag were made to serve as control mixes.

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Mechanical and Durability Properties of Concrete ...

Jun 27, 2021  10%  This study examines the mechanical and durability properties of five different concrete mixes using the construction and demolition waste as partial replacement of coarse aggregate. In the concrete mixes, a constant water–cement (w/c) ratio of 0.43 was used. In contrast, the natural coarse aggregates were replaced by recycled coarse aggregate using five different

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May 01, 2018  Mechanical properties such as compressive strength and elastic modulus, and autogenous and drying shrinkage, along with various durability parameters of

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2 天前  Fresh properties, mechanical properties, durability and other properties of paste, mortar and concrete mixtures containing HVS as a cement replacement have been reviewed.

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Mechanical and Durability Properties of Concrete ...

Jun 27, 2021  This study examines the mechanical and durability properties of five different concrete mixes using the construction and demolition waste as partial replacement of coarse aggregate. In the concrete mixes, a constant water–cement (w/c) ratio of 0.43 was used. In contrast, the natural coarse aggregates were replaced by recycled coarse aggregate using five different replacement percentages,

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Mechanical Properties and Durability of Sustainable ...

2 天前  Fresh properties, mechanical properties, durability and other properties of paste, mortar and concrete mixtures containing HVS as a cement replacement have been reviewed.

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Mechanical Properties and Durability of Ultra High ...

In this work, the effect of the addition of multi-walled carbon nanotubes (MWCNTs) on the mechanical properties and durability of ultra high strength concrete (UHSC) is reported. First, the MWCNTs were dispersed by a nano sand-mill in the presence of a surfactant in water. The UHSC specimens were pr

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Mechanical properties and durability of high-performance ...

Jun 21, 2021  An experimental investigation was conducted to determine the effect of internal curing of natural lightweight aggregates (LWAs) on the shrinkage, mechanical properties, and durability of high-performance concrete (HPC). Conventional aggregates were partially substituted with prewetted coarse and fine LWA at dosages of 5, 10, and 20% by volume.

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Mechanical Properties and Durability of Recycled Aggregate ...

Jun 30, 2021  Therefore, this paper studied the mechanical properties and durability of recycled aggregate permeable concrete. At first, a few properties of the target material, including bulk density, moisture content, water absorption, compressive strength, and water permeability coefficient, were tested respectively.

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Mechanical properties, durability, and life-cycle ...

Feb 01, 2015  The mechanical properties and durability performance of these “greener concrete mixes” are presented. The properties determined include the slump flow, normal consistency, and setting time. Those of the hardened concrete include the compressive strength, chloride-ion penetration, water absorption, and gas permeability.

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EFFECTS OF CARBONATION ON MECHANICAL PROPERTIES

J.M. Chi et al.: Effects of Carbonation on Mechanical Properties and Durability of Concrete Using Accelerated Testing Method 17 trend in comparison with the above-mentioned investigations. 3. Splitting Strength The splitting strengths for concrete specimens with different water/binder ratios at the age of 7, 14 and 28 days are shown in Figure 4.

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Investigating mechanical properties and durability of ...

Feb 21, 2021  Gupta T, Chaudhary S, Sharma RK (2014) Assessment of mechanical and durability properties of concrete containing waste rubber tire as fine aggregate. Constr Build Mater 73:562–574. Article Google Scholar 7. Gupta T, Sharma RK, Chaudhary S (2015) Impact resistance of concrete containing waste rubber fiber and silica fume.

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Optimization of Mechanical Properties and Durability of ...

Nov 01, 2006  Title: Optimization of Mechanical Properties and Durability of Reactive Powder Concrete Author(s): Ehab Shaheen and Nigel Shrive Publication: Materials Journal Volume: 103 Issue: 6 Appears on pages(s): 444-451 Keywords: curing; durability; fibers; fracture; hydration; porosity; silica fume Date: 11/1/2006 Abstract: The objective of the mixture design described herein was to achieve a concrete ...

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Mechanical properties and durability of compressed nylon ...

However, the highest gain in the tensile strength was 23% at a Forta-Ferro fiber content of 0.65%. Wang et al. experimented on the effects of macrosynthetic polypropylene (Forta-Ferro fibers) and crumb rubber on the durability and mechanical properties of concrete. Their findings suggested that the compressive and tensile strengths of concrete ...

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MECHANICAL PROPERTIES OF CONCRETE Afribary

ABSTRACT. The main aim of the research is to study the mechanical properties of concrete and heir effects in concrete stability and failure. He fractures mechanical properties in particular uniaxial tensile strength Ft, young’s modules Eo and fractures energy Gf as sell as the shape of the stress strain and the stress- deformation relation were investigated for high strength and normal ...

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Mechanical Characteristics of Hardened Concrete with ...

But compressive strength of concrete is the most important characteristic and it is generally assumed that an improvement in concrete compressive strength will improve its mechanical properties; however, in case of concrete in which cement is partially replaced by mineral admixtures, all mechanical properties are not directly associated with ...

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Mechanical and Durability Behaviour of Structural ...

Dec 31, 2014  In this paper, the mechanical and long-term durability behaviour of structural lightweight concrete (LWC) produced with natural lightweight scoria aggregate (LWSA) from the Azores is analysed. Among the properties studied are the compressive and tensile strength, modulus of elasticity, shrinkage, capillary absorption, carbonation and chloride resistance. To this end, a comprehensive ...

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Mechanical Properties of Concrete Incorporating Pre ...

This paper investigates the effect of using wastes sawdust as a replacement of fine aggregate (sand) on mechanical properties naming compressive, tensile and flexural strengths of ordinary Portland concrete. The wastes sawdust was treated before incorporating it in concrete mixtures. Three different methods were used to pre-treat the sawdust including a) soaking the sawdust in distilled water ...

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Mechanical Properties and Durability of Concrete with ...

Mechanical Properties and Durability of Concrete with Water ... high strength concrete mixes; also in one paper [26] the slump was found to slightly increase with copper slag per-centage but overall it remained very low despite the fairly high water/cement ratio (w/c=0.48). No measured data of Cu

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Mechanical Properties and Durability of Concrete with ...

Mechanical Properties and Durability of Concrete with Water Cooled Copper Slag Aggregate Author: Mavroulidou, Maria Source: Waste and biomass valorization 2017 v.8

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Durability and Mechanical Properties of Concrete ...

The purpose of this article is to provide a critical review of the literature on the mechanical properties and durability of concrete reinforced with FRP bars made with the promising basalt fibers. This article presents, to practicing engineers, the current state of knowledge on the properties BFRP-reinforced flexural members in support of ...

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Mechanical Properties and Durability of Concrete Doped ...

Herein, cementitious material was doped with nano-CaCO 3 in order to examine its impact on the mechanical, shrinkage and durability of concrete. The performance of plain concrete (PC) was compared with four concretes by varying the nano-CaCO 3 contents. Favorable mechanical properties and durability of concrete resulted when the concrete was doped with an appropriate amount of

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Mechanical Properties and Durability of Ultra High ...

In this work, the effect of the addition of multi-walled carbon nanotubes (MWCNTs) on the mechanical properties and durability of ultra high strength concrete (UHSC) is reported. First, the MWCNTs were dispersed by a nano sand-mill in the presence of a surfactant in water. The UHSC specimens were pr

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(PDF) Mechanical and Durability Properties of Micro Silica ...

With that optimum foundry sand percentage, carbon fibres of 0.5%, 0.75% and 1.0% were incorporated to determine the mechanical and durability properties of concrete under different curing periods.

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Mechanical Properties and Durability of Recycled Aggregate ...

Jun 30, 2021  Therefore, this paper studied the mechanical properties and durability of recycled aggregate permeable concrete. At first, a few properties of the target material, including bulk density, moisture content, water absorption, compressive strength, and water permeability coefficient, were tested respectively.

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Mechanical Properties and Durability of Latex-Modified ...

The mechanical properties and durability of the concrete were measured for the mixes containing steel fiber and macrosynthetic fiber with fiber volume fractions at 0.0, 0.25, 0.5, and 1.0% and with fine particles of blast furnace slag substituted at 30%. Latex was included at 10% of the binder weight.

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Mechanical Properties and Durability of Rubberized and ...

This paper analyzes concrete fine aggregate (sand) modification by scrap tire rubber particles-fine crumb rubber (FCR) and coarse crumb rubber (CCR) of fraction 0/1 mm. Such rubberized concrete to get better bonding properties were modified by car-boxylated styrene butadiene rubber (SBR) latex and to gain the strength were modified by glass waste.

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MECHANICAL PROPERTIES OF CONCRETE Afribary

ABSTRACT. The main aim of the research is to study the mechanical properties of concrete and heir effects in concrete stability and failure. He fractures mechanical properties in particular uniaxial tensile strength Ft, young’s modules Eo and fractures energy Gf as sell as the shape of the stress strain and the stress- deformation relation were investigated for high strength and normal ...

get price

Mechanical Characteristics of Hardened Concrete with ...

But compressive strength of concrete is the most important characteristic and it is generally assumed that an improvement in concrete compressive strength will improve its mechanical properties; however, in case of concrete in which cement is partially replaced by mineral admixtures, all mechanical properties are not directly associated with ...

get price

Mechanical and Durability Properties of Recycled Aggregate ...

Test parameters comprised the recycled aggregate replacement ratio, size of coarse aggregates, and mixing method used in the preparation of concrete. The results indicate that the compressive strength is not the only decisive factor on mechanical and durability-related properties of RACs.

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Mechanical Properties and Durability of Recycled Aggregate ...

Jul 13, 2021  The recycled aggregates concrete mixes were compared with reference concrete mixes made using only NA, and the following properties related to the mechanical and durability

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Mechanical Properties of Concrete Incorporating Pre ...

This paper investigates the effect of using wastes sawdust as a replacement of fine aggregate (sand) on mechanical properties naming compressive, tensile and flexural strengths of ordinary Portland concrete. The wastes sawdust was treated before incorporating it in concrete mixtures. Three different methods were used to pre-treat the sawdust including a) soaking the sawdust in distilled water ...

get price