lightweight high strength concrete ppt

HIGH-STRENGTH STRUCTURAL LIGHTWEIGHT CONCRETE

concrete member, This bubble is accountable for a superior freezing and thawing resistance and thermal reduce conductivity, low water absorption, high tensile strength, high fire resistance and sound retention, and corrects deficiencies in the sand that causes bleeding.

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Flexural Behavior of Reinforced High-Strength Lightweight ...

This paper reports limited experimental data on the flexural behavior of high-strength lightweight concrete beams. Flexural tests were conducted on six singly reinforced beams. The variables were strength of concrete [5200 psi f c 11,000 psi (35.9 f'c 75.9 MPa] and the ratio of tensile steel content r as a ratio of the unbalanced steel content ...

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Lightweight Concrete (LWC) - Types & uses

Jan 26, 2017· The utilization of LWC (Lightweight concrete) has been a component in the construction business for quite a long time, yet like other material the expectancy of potency of the execution have raised and now we are expecting a steady, dependable material and unsurprising attributes. Structural lightweight concrete has a set up thickness or denisty (unit […]

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light weight aggregate.ppt - LinkedIn SlideShare

Apr 13, 2016· Introduction: Light weight concrete is a special concrete which weighs lighter than conventional concrete. Density of this concrete is considerably low (300 kg/m3 to 1850 kg/m3) when compared to normal concrete (2200kg/m3 to 2600kg/m3). Basically there is only one method for making concrete light i.e by INCLUSION of air in concrete.

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Light weight concrete - LinkedIn SlideShare

Mar 17, 2017· INTRODUCTION: Light weight concrete is a special concrete which weighs lighter than conventional concrete. Density of this concrete is considerably low (300 kg/m3 to 1850 kg/m3) when compared to normal concrete (2200kg/m3 to 2600kg/m3). Three types of LWC - Light weight aggregate concrete - Aerated concrete - No – fines concrete 3

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HIGH STRENGTH CONCRETE PPT - LinkedIn SlideShare

Mar 30, 2015· Materials for High-Strength Concrete: Cement: •Almost any ASTM portland cement type can be used to obtain concrete with compresive strength up to 60 MPa. • In order to obtain higher strength mixtures while maintaining good workability, it is necessary to study carefully the cement composition and fineness. 7. Aggregate: • In high-strength ...

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(PDF) Experimental Study on Lightweight Aggregate Concrete

Berra, M. and Ferrara, G. "Normal weight and total-light weight high-strength concretes: A comparative experimental study," SP-121, 1990, pp.701-733. A new generation of structural lightweight ...

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High Performance Concrete Seminar PPT with pdf report

High Performance Concrete Seminar and PPT with pdf report: It is a concrete mixture, which holds high durability and high strength when compared to conventional concrete.This page contains High Performance Concrete Seminar and PPT with pdf report.

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Development of high strength lightweight concrete for ...

The International Journal of Cement Composites and Lightweight Concrete, Volume 10, Number 2 May 1988 Development of high strength lightweight concrete for structural applications H. S. Wilson* and V. M. Malhotra** Synopsis The use of superplasticlzers and mmeral admixtures, particularly condensed sdlca fume, has led to the development of high strength, normal weight concretes for …

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High strength concrete - LinkedIn SlideShare

Jan 13, 2016· High-Value Concrete High-Early-Strength Concrete • High-early-strength cement • High cement content 400 to 600 kg/m3 • Low water-cementing materials ratio (0.20 to 0.45 by mass) • Higher freshly mixed concrete temperature • Higher curing temperature May be achieved by; 18.

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Lightweight concrete

Lightweight concrete can be specified using the notation LC for the strength class, e.g LC30/33, which denotes a lightweight concrete with a cylinder strength of 30MPa and a cube strength of 33MPa. The lighter the concrete, the greater are the differences to be accounted for in the properties of the concrete.

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High-strength lightweight concrete mixtures based on ...

High-strength lightweight concrete has unique performance characteristics: low average density (less than 1500 kg/m3) and high compressive strength (more than 70 MPa). Hollow alumina-silicate microspheres with nanoscale modifier are used for obtaining these properties. It is shown in the article that the preparation of high-strength lightweight ...

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High-Strength Concrete - Pennsylvania State University

High-strength concrete is typically recognized as concrete with a 28-day cylinder compressive strength greater than 6000 psi or 42 Mpa. More generally, concrete with a uniaxial compressive strength greater than that typically obtained in a given geographical region is considered high-strength, although the preceding values are widely recognized.

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63 lb. 2/3 cu. ft. Lightweight Concrete Mix - The Home Depot

SAKRETE 60 lb. High Strength Concrete Mix is SAKRETE 60 lb. High Strength Concrete Mix is a high-quality mix designed to provide outstanding strength and durability. Made from a special blend of sand, coarse aggregate and cementitious materials, this concrete mix can be used for new construction or repairs where concrete thickness exceeds 2 in ...

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Applications of High Performance Lightweight Concrete

High performance lightweight concrete is produced by carefully mixing specified amount of cement, sand, lightweight aggregate, different pozzolans such as fly ash, silica fume, shale, metakaolin, calcined clay and superplasticizer. Various applications of high performance lightweight concrete are discussed. & Ad Free!

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TECHBRIEF Lightweight Concrete: Mechanical Properties

ties of high-strength lightweight concrete (LWC) with a concrete unit weight (c) between that of traditional LWC and normal w weight concrete (NWC). Concrete with a wc in this range is also not covered in the American Association of State Highway and Traffic Officials (AASHTO) Load-and-Resistance Factor Design

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Mod-01 Lec-15 High strength concrete - YouTube

Feb 13, 2014· What are the benefits of using high strength concrete in prestressed beams? - Duration: 3:41. Gillian Murtagh 4,604 views. 3:41. High-Performance Concrete Housing - Duration: 22:58.

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(PDF) High-Strength Lightweight Concrete Using Leca ...

The ultimate strain at peak load for the concrete varied from 3.3 to 4.6 mm/mm, which is higher than that of normal weight concrete. For the high-strength lightweight concrete, the shape of the ...

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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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Development of High Performance Concrete and Evaluation …

concrete with a water binder ratio of 0.33 and a slump in the range of 8 to 9 inches. Workability characteristics of the fresh concrete are analyzed and hardened concrete properties tested in this research are compressive strength, chloride ion permeability, and creep and drying shrinkage properties.

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Difference Between Lightweight & Heavyweight Concrete | …

Jul 17, 2017· Concrete is a mixture known for its durability and compressive strength. One of the ingredients in concrete is the aggregate, a mix of gravel and crushed rocks that becomes bound together by the other ingredients as the concrete cures. You can divide concrete into two classes, lightweight and heavyweight, based on the type of aggregate it contains.

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lightweight concrete - LinkedIn SlideShare

Nov 01, 2012· lightweight concrete 1. LIGHTWEIGHT CONCRETE 2. DEFINITION concrete which uses lightweight aggregates May consist of lightweight aggregates are used in ordinary concrete of coarse aggregate and sand, clay, foamed slag, clinker, crushed stone, aggregates of …

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Preparation and Research of the High-Strength Lightweight ...

According to (Korolev and Inozemtcev 2013), a High-strength Lightweight Concrete based on hollow microspheres is elaborated and high values of specific strength varying between 32 and 36 kPa/(kg/m ...

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CIP 36 - Structural Lightweight Concrete

CIP 36 - Structural Lightweight Concrete WHAT is Structural Lightweight Concrete Structural lightweight concrete has an equilibrium density ranging from 90 to 120 lb/ft3 3(1440 to 1840 kg/m ) compared to normalweight concrete with a density in the range of …

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High-Early-Strength High-Performance Concrete for Rapid ...

High-Early-Strength High-Performance Concrete for Rapid Pavement Repair Prepared by: Nader Ghafoori, Ph.D., P.E. Meysam Najimi, Ph.D. Matthew Maler, MS Student Department of Civil and Environmental Engineering and Construction University of Nevada Las Vegas 4505 Maryland Parkway Box 454015 Las Vegas, Nevada 89154-4015

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CHAPTER 5 ENGINEERING PROPERTIES OF STRUCTURAL LOW …

strength lightweight concrete containing high cementitious content. At strength level of 2,400 to 5,080 psi (20 to 35 MPa), the relatively similar tensile strength and elastic rigidity of the two components (lightweight aggregate

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STUDY OF LIGHTWEIGHT CONCRETE BEHAVIOUR

progress of the lightweight concrete. Focused were on the performance of aerated lightweight concrete such as compressive strength tests, water absorption and density and supplementary tests and comparisons made with other types of lightweight concrete. Key researchers: Hjh Kamsiah Mohd.Ismail(Head) Mohamad Shazli Fathi Norpadzlihatun bte Manaf

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Mechanical properties of EPS lightweight concrete ...

High-performance expanded polystyrene concrete (HPEPC) was tested with various EPS bulk ratios to determine the suitability of the mechanical properties for use as a high-strength lightweight ...

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