mechanical properties of highstrength lightweight concrete

Mechanical Properties of High-Strength Lightweight Concrete

Summarizes results of an experimental investigation of the mechanical properties of high-strength lightweight concrete subject to short-term loads. Concretes having compressive strengths to 8600 psi (59 MPa) and densities from 90 to 103 pcf (1440 to 1650 kg/m) were tested. Data were obtained pertaining to compressive strength, strength gain ...

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Mechanical Properties of High-Strength Lightweight Concrete

May 01, 1991  Presents information on the mechanical properties of high-strength lightweight concrete up to 100 MPa with a corresponding density of 1865 kg/m3. Five different types of

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MECHANICAL PROPERTIES OF HIGH-STRENGTH LIGHTWEIGHT

Information is presented on the mechanical properties of high-strength lightweight concrete up to 100 MPa with a corresponding density of 1865 kg/ sq m. Five different types of lightweight aggregates were investigatged and the strength of the aggregate appears to be the primary factor controlling the strength of the high strength lightweight ...

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Lightweight Concrete : Mechanical Properties : TechBrief

There is a limited amount of test data on the mechanical properties of high-strength lightweight concrete (LWC) with a concrete unit weight (wc) between that of traditional LWC and normal weight concrete (NWC).

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MECHANICAL PROPERTIES OF HIGH-STRENGTH LIGHTWEIGHT CONCRETE

Information is presented on the mechanical properties of high-strength lightweight concrete up to 100 MPa with a corresponding density of 1865 kg/ sq m. Five different types of lightweight aggregates were investigatged and the strength of the aggregate appears to be the primary factor controlling the strength of the high strength lightweight ...

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Mechanical properties of steel fiber-reinforced, high ...

Abstract. This paper presents basic information on the mechanical properties of steel fiber-reinforced, high-strength, lightweight concrete with compressive and flexural strengths up to 85.4 MPa and 11.8 MPa, respectively. The influence of steel fiber on modulus of elasticity and Poisson's ratio of concrete are investigated, and flexural ...

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Mechanical properties and impact resistance of a high ...

Nov 30, 2020  The same formulation has been recently used to develop an oat straw concrete with excellent mechanical and thermo-physical properties . Indeed, the introduction of straw into the ultra high performance concrete has led to an eco-lightweight concrete with compressive strength values ranging from 42 to 59 Mpa with a density varying respectively ...

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HIGH-STRENGTH STRUCTURAL LIGHTWEIGHT CONCRETE

of the original aquagel in the cell or pore in the concrete. This results in a cellular, lightweight concrete. High carbon ash, recycled aluminum waste and zeolite powders are additional mechanical structures suitable in the production of cellular lightweight concrete. These

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TECHBRIEF Lightweight Concrete: Mechanical Properties

TECHBRIEF Lightweight Concrete: Mechanical Properties FHWA Publication No.: FHWA-HRT-13-061 FHWA Contact: Ben Graybeal, HRDI-40, (202) 493-3122, benjamin. [email protected] This document is a technical summary of the Federal Highway Administration report, Lightweight Concrete: Mechanical Properties (FHWA-HRT-13-062), available through the National

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CHAPTER 9 PHYSICAL PROPERTIES OF LIGHTWEIGHT

This chapter covers some of the physical properties of lightweight concrete. The ... Concrete, high-strength lightweight-Structural lightweight concrete with a 28-day compressive strength of 6000 psi (40 MPa) or greater. ... the mechanical adhesion of the cementitious matrix to the surface

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An experimental research on the fluidity and mechanical ...

Sep 01, 2006  This paper evaluates the high-strength lightweight self-compacting concrete (HLSCC) manufactured by Nan-Su, of which the main factor PF of its design mixing method has been modified and improved. The study analyzes HLSCC performance at its fresh condition as well as its mechanical properties at the hardened condition.

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High-Strength Lightweight Concrete Using Leca, Silica Fume ...

Apr 18, 2012  An experimental research on the fluidity and mechanical properties of high-strength lightweight self-compacting concrete. Cem. Concr. Res. 36, 1595–1602 (2006) Article Google Scholar 3. Kilic A., Atis C.D., Yasar E., Ozcan F.: High-strength lightweight concrete made with scoria aggregate containing mineral admixtures. Cem. Concr.

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Experiments and Mechanical Simulation on Bubble Concrete ...

In the previous studies, author Pei-Shan Chen proposed a new type of lightweight concrete inspired by hollow bird bones, which is formed by mixing high-strength hollow bodies into the concrete, and named it bubble concrete [9,10,11,12].The bubble concrete is different from foamed concrete and biaxial voided concrete slabs [13,14,15,16,17], because the hollow bodies not only create multiple ...

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Influence of different types of polypropylene fibre on the ...

Aug 15, 2015  The effects of incorporating different types of PP fibres and aspect ratio at low volume fractions up to 0.5% on the mechanical properties of high-strength oil palm shell lightweight concrete have been investigated in this study. The following conclusions are drawn based on the experimental results: (1) PP fibres reduce the slump value of concrete.

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Short-term mechanical properties of high-strength light ...

An experimental investigation was undertaken to establish the mechanical properties of high-strength light-weight concrete. Concretes having compressive strengths ranging from 2,564 to 8,585 psi, and densities between 90 and 103 pcf were tested. The results include a comprehensive study of the engineering properties of light-weight concrete. Data are presented on compressive strength gain

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Experimental Study of High-Strength Steel Fiber ...

Mar 30, 2020  In this paper, three different kinds of steel fibers, being micro (M), end-hooked (H), and corrugated (C), commonly used in engineering applications, are added to high-strength lightweight aggregate concrete (HLAC) to study the effects of steel fiber and volume content ratio of fiber on the compressive, splitting tensile, and flexural strength of HLAC. The range of steel fiber volume content ...

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(PDF) Influence of the Quality of Recycled Aggregates on ...

INTRODUCTION 1 1 High performance concrete (HPC) is designed to have better mechanical properties and higher 2 workability and resistance to aggressive chemicals than traditional concrete [1]. Certain demolition waste 3 materials have been successfully used in the manufacture of conventional concrete, and even in HPC.

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High strength concrete - SlideShare

Jan 13, 2016  High-Value Concrete High-Strength Concrete • Delays in delivery and placing must be eliminated • Consolidation very important to achieve strength • Slump generally 180 to 220 mm • Little if any bleeding—fog or evaporation retarders have to be applied immediately after strike off to minimize plastic shrinkage and crusting • 7 days ...

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MECHANICAL PROPERTIE S OF HIGH STRENGTH LIGHT

High strength light weight concrete is defined as ... mechanical properties for light weight aggregate concrete with different ratios of Metakaolin and silica fume. Table (11) shows the trail ...

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(PDF) MECHANICAL PROPERTIES OF HIGH STRENGTH LIGHT WEIGHT ...

[Show full abstract] mechanical properties of high strength light weight aggregate fine grain concrete. The materials used were ordinary Portland cement , gravel, natural sand, light weight ...

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P-ISSN: Mechanical properties of light weight, fibre ...

Mechanical properties of light weight, fibre reinforced, high strength concrete and Sahil Jaggi Abstract Present study intends to explore the effect of fibres and different cement proportions on compressive strength, flexural strength and durability properties of lightweight concrete made with light weight aggregates as coarse aggregate.

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Lightweight Concrete: Mechanical Properties

Lightweight Concrete: Mechanical Properties. There is a limited amount of test data on the mechanical properties of high-strength lightweight concrete (LWC) with a concrete unit weight (wc) between that of traditional LWC and normal weight concrete (NWC).

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Properties of high-strength lightweight concrete using ...

The physical and mechanical properties of high-strength lightweight concrete were investigated considering various parameters including mixture design proportions, dosages and types of superplasticiser and silica fume and cement content aiming at a design strength of 45 MPa.

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TECHBRIEF Lightweight Concrete: Mechanical Properties

TECHBRIEF Lightweight Concrete: Mechanical Properties FHWA Publication No.: FHWA-HRT-13-061 FHWA Contact: Ben Graybeal, HRDI-40, (202) 493-3122, benjamin. [email protected] This document is a technical summary of the Federal Highway Administration report, Lightweight Concrete: Mechanical Properties (FHWA-HRT-13-062), available through the National

get price

HIGH-STRENGTH STRUCTURAL LIGHTWEIGHT CONCRETE

of the original aquagel in the cell or pore in the concrete. This results in a cellular, lightweight concrete. High carbon ash, recycled aluminum waste and zeolite powders are additional mechanical structures suitable in the production of cellular lightweight concrete. These

get price

CHAPTER 9 PHYSICAL PROPERTIES OF LIGHTWEIGHT

This chapter covers some of the physical properties of lightweight concrete. The ... Concrete, high-strength lightweight-Structural lightweight concrete with a 28-day compressive strength of 6000 psi (40 MPa) or greater. ... the mechanical adhesion of the cementitious matrix to the surface

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Mechanical Properties of Lightweight Cellular Concrete for ...

Jul 07, 2017  Lightweight cellular concrete provides many advantages in geotechnical applications, however, its use has been limited because of a lack of understanding of its engineering properties. In this study, laboratory soil tests were conducted on lightweight cellular concrete having four different densities, and shear strength parameters, coefficients ...

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Mechanical Properties of Concrete and Steel

Mechanical Properties of Concrete and Steel Reinforced Concrete (RC, also called RCC for Reinforced Cement Concrete) is a widely used construction material in many parts the world. Due to the ready availability of its constituent materials, the strength and economy it provides

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Short-term mechanical properties of high-strength light ...

An experimental investigation was undertaken to establish the mechanical properties of high-strength light-weight concrete. Concretes having compressive strengths ranging from 2,564 to 8,585 psi, and densities between 90 and 103 pcf were tested. The results include a comprehensive study of the engineering properties of light-weight concrete. Data are presented on compressive strength gain

get price

High-Strength Lightweight Concrete Using Leca, Silica Fume ...

Apr 18, 2012  An experimental research on the fluidity and mechanical properties of high-strength lightweight self-compacting concrete. Cem. Concr. Res. 36, 1595–1602 (2006) Article Google Scholar 3. Kilic A., Atis C.D., Yasar E., Ozcan F.: High-strength lightweight concrete made with scoria aggregate containing mineral admixtures. Cem. Concr.

get price

Comparison of Mechanical Properties of Lightweight and ...

Compared to conventional concrete, lightweight concrete is more brittle in nature however, in many situations its application is advantageous due to its lower weight. The associated brittleness issue can be, to some extent, addressed by incorporation of discrete fibers. It is now established that fibers modify some fresh and hardened concrete properties.

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(PDF) Mechanical properties of steel fiber-reinforced ...

This paper presents basic information on the mechanical properties of steel fiber-reinforced, high-strength, lightweight concrete with compressive and flexural strengths up to 85.4 MPa and 11.8 MPa, respectively. The influence of steel fiber on

get price