Mechanical properties of lightweight aggregate concrete

Leave Comment

(PDF) Mechanical Properties of Steel Fiber Reinforced ...

2011-9-30  Experiments were conducted to study the basic properties of steel fiber reinforced lightweight aggregate concrete (SFLAC) mixed with machine-made sand and expanded-shale.

Get price

Mechanical Properties of Structural Lightweight Aggregate ...

2014-3-18  The use of steel fibers is a good solution for compensating lower mechanical properties of lightweight concrete. However, due to the high specific gravity, the addition of steel fiber increases the density of lightweight concrete. Therefore, there is some reluctance regarding the use of this fiber in lightweight concrete.

Get price

Prediction Model for Mechanical Properties of Lightweight ...

The mechanical properties of lightweight aggregate concrete (LWAC) depend on the mixing ratio of its binders, normal weight aggregate (NWA), and lightweight aggregate (LWA). To characterize the relation between various concrete components and the mechanical characteristics of LWAC, extensive studies have been conducted, proposing empirical equations using regression models based on their ...

Get price

Mechanical and Physical Properties of Hydrophobized ...

This article is focused on lightweight aggregate-concrete modified by municipal sewage sludge and lightweight aggregate-concrete obtained from light aggregates. The article presents laboratory examinations of material physical parameters. Water absorptivity of the examined material was decreased by the admixture of water emulsion of reactive polysiloxanes. Water transport properties

Get price

Fresh and Mechanical Properties of Self-Compacting Rubber ...

2019-2-24  Lightweight aggregate as shown in Figure 1 was a crushed shale ceramsite product from Hubei Yichang Baozhu Ceramsite Development Co., Ltd., with a water absorption capacity of 2.3%, a crushing strength of 8.82 MPa, a loose bulk density of 842 kg/m 3, and a particle size range from 4.75 mm to 19 mm. Rubber particles (shown in Figure 2) were used to replace sand by volume and

Get price

Effects of particle characteristics of lightweight ...

2014-12-15  Particle characteristics of lightweight aggregates (LWAs) have great influences on the mechanical performance of the corresponding concrete. In this research, particle characteristics of LWAs were measured through digital image processing (DIP), including particle sizes, gradation and shape properties, and the effects of LWA particle characteristics on mechanical performances of lightweight ...

Get price

Mechanical properties of oil palm waste lightweight ...

2020-1-1  Mechanical properties of oil palm shell lightweight aggregate concrete containing palm oil fuel ash as partial cement replacement KSCE J. Civ. Eng. , 20 ( 2016 ) , pp. 1473 - 1481 CrossRef View Record in Scopus Google Scholar

Get price

Mechanical properties and microstructure of lightweight ...

2019-2-28  The effects of several factors such as dry apparent density, water-to-binder ratio, properties of expanded shale aggregates, and fiber volume fraction, on the mechanical properties of lightweight aggregate concrete (LWAC) were experimentally investigated.

Get price

Mechanical Properties of High-Performance Lightweight ...

2012-5-14  Clearly, the lightweight aggregate volume fraction has great effect on mechanical properties of the aggregate concretes, the curvature of every ascending branch of the stress-strain curve decreased with an increase in lightweight aggregate content; this means that the elastic and ultimate strength of the concrete decreased as the lightweight aggregate volume fraction increased.

Get price

Fracture behavior and mechanical properties of concrete ...

2015-6-1  In this study, the mechanical and fracture properties of steel fiber (SF) reinforced cold bonded fly ash lightweight aggregate concretes (LWACs) were experimentally investigated. The LWACs were produced with constant water-to-cement ratio of 0.40 and two different volume fractions of lightweight coarse aggregates (LWCA).

Get price

STUDY OF MECHANICAL PROPERTIES OF LIGHTWEIGHT

2017-7-4  the mechanical properties of lightweight aggregate concrete. Key Words: CLC lightweight bricks, foaming agents, insulation, versatile material, Pumice stone, Ceramic tiles. 1. INTRODUCTION Concrete is a product obtained by hardening the mixture of cement, sand, gravel and water in predetermined proportions. These days

Get price

Materials Free Full-Text Mechanical Properties of ...

In this study, an experimental investigation was conducted on the mechanical properties of lightweight aggregate concrete (LWAC) with different chopped fibers, including basalt fiber (BF) and polyacrylonitrile fiber (PANF). The LWAC performance was studied in regard to compressive strength, splitting tensile strength and shear strength at age of 28 days.

Get price

Mechanical Properties of Structural Lightweight Aggregate ...

2014-3-18  The use of steel fibers is a good solution for compensating lower mechanical properties of lightweight concrete. However, due to the high specific gravity, the addition of steel fiber increases the density of lightweight concrete. Therefore, there is some reluctance regarding the use of this fiber in lightweight concrete. In this study, to prevent a significant increase in density, low volume ...

Get price

(PDF) Lightweight Concrete: Mechanical Properties

Lightweight Concrete: Mechanical Properties. June 2013; Report number: NTIS PB2013-107688 ... The paper is an extension to lightweight aggregate concrete of earlier work on the influence of cement ...

Get price

A Study on the Mechanical Properties of Light Weight ...

2019-7-1  To investigate the mechanical properties of pumice aggregate concrete, such as, compressive strength, tensile strength, flexural strength and modulus of elasticity. To investigate the flexural behavior of pumice Light Weight Aggregate Concrete beam. To study the effect of various replacements (25% and

Get price

Mechanical Properties of High-Strength Lightweight Concrete

1991-5-1  Information on the mechanical properties of high-strength lightweight concrete up to 100 MPa with a corresponding density of 1865 kg/mu00183 is presented. Five different types of lightweight aggregates were investigated, and the strength of the aggregate appears to be the primary factor controlling the strength of the high-strength lightweight ...

Get price

Mechanical properties of oil palm shell lightweight ...

2015-8-21  Mechanical properties of oil palm shell lightweight aggregate concrete containing palm oil fuel ash as partial cement replacement. K. Muthusamy 1 N. A. Zamri 1 KSCE Journal of Civil Engineering volume 20, pages 1473–1481 (2016)Cite this article

Get price

Mechanical and Physical Properties of Hydrophobized ...

This article is focused on lightweight aggregate-concrete modified by municipal sewage sludge and lightweight aggregate-concrete obtained from light aggregates. The article presents laboratory examinations of material physical parameters. Water absorptivity of

Get price

Mechanical Properties of Oil Palm Shell Lightweight ...

Mechanical Properties of Oil Palm Shell Lightweight Aggregate Concrete Containing Palm Oil Fuel Ash as Partial Cement Replaceme nt Vol. 00, No. 0 / 000 0000 − 3 −

Get price

Mechanical Properties of Concrete Made from Different ...

2019-3-1  Date: 3/1/2019. Abstract: The objective of the present study is to provide a databank and comprehensible design equations of the mechanical properties of concrete prepared using different expanded lightweight aggregates. For the statistical database, 25 lightweight aggregate concrete (LWAC) mixtures using expanded bottom ash and dredged soil ...

Get price

STUDY OF MECHANICAL PROPERTIES OF LIGHTWEIGHT

2017-7-4  the mechanical properties of lightweight aggregate concrete. Key Words: CLC lightweight bricks, foaming agents, insulation, versatile material, Pumice stone, Ceramic tiles. 1. INTRODUCTION Concrete is a product obtained by hardening the mixture of cement, sand, gravel and water in predetermined proportions. These days

Get price

Materials Free Full-Text Mechanical Properties of ...

In this study, an experimental investigation was conducted on the mechanical properties of lightweight aggregate concrete (LWAC) with different chopped fibers, including basalt fiber (BF) and polyacrylonitrile fiber (PANF). The LWAC performance was studied in regard to compressive strength, splitting tensile strength and shear strength at age of 28 days.

Get price

Factors influencing the mechanical properties of ...

2017-6-7  Lightweight aggregate concrete, Mechanical properties, Mixture proportions, Influence factors, Compressive strength . Lightweight aggregate concrete (LWAC) has been used extensively for structural applications for many years. 1-6. Low unit weight, low permeability, high absorption, better thermo-insulating capacity and

Get price

Mechanical properties of polymer-modified lightweight ...

This study investigates the mechanical properties of lightweight polymer concrete (LWPC) containing four different polymer ratios (10%, 12%, 14%, and 16%) tested at three different temperatures ...

Get price

(PDF) MECHANICAL PROPERTIES OF SINTERED FLYASH LIGHTWEIGHT ...

Fresh and mechanical properties of lightweight concrete with sintered fly-ash aggregates was compared with that of normal weight concrete with granite aggregates for various water/binder ratios ...

Get price

Comparison Mechanical Properties of Two Types of Light ...

Comparison Mechanical Properties of Two Types of Light Weight Aggregate Concrete Hesham A. Numan a * , Mohammed Hazim Yaseen b , Hussein A.M.S. Al-Juboori c

Get price

Mechanical properties of lightweight ceramic concrete ...

2011-10-20  Concrete produced using a magnesium phosphate binder can exhibit faster strength gain and result in lower overall environmental impacts than concretes produced with Portland cement binders. This paper reports a study to develop and characterize the rheological and mechanical properties of lightweight ceramic concretes (LWCC) that use a magnesium potassium phosphate binder. The aggregate

Get price

Mechanical and Thermal Properties of Lightweight

mechanical performances of lightweight concrete are not only controlled by the cement matrix quality but also the aggregate volume in concrete and the aggregates properties (Chi JM 2003). Mechanical properties of the lightweight concrete therefore are ensured by the strength of cement matrix and particle packing. There are two basic ways of

Get price

Impact Resistance and Mechanical Properties of Lightweight ...

2020-9-1  Keywords: cold temperature; fiber-reinforced concrete; impact resistance; lightweight expanded slate aggregate; self-consolidating concrete. Date: 9/1/2020. Abstract: This study aims to evaluate the impact resistance and mechanical properties of a number of developed lightweight self-consolidating concrete (LWSCC) mixtures under cold temperatures.

Get price

Studying the effect of various parameters on mechanical ...

2014-4-30  Lo-shu K, Man-qing S, Xing-sheng S, Yun-xiu L (1980) Research on several physic-mechanical properties of lightweight aggregate concrete. Int J Lightweight Concr 2:185–191. Article Google Scholar 16. Lazic ZR (2004) Design of experiments in chemical engineering. Wiley, Weinheim. Book Google Scholar 17.

Get price
Contact us

Submit online

Please leave a message below and we will contact you as soon as possible.