Fly ash lightweight aggregates in high performance concrete

Abstract. Lightweight aggregates have been manufactured by sintering fly ash and crushing the product into suitable sizes. These aggregates possess unique ...

Use of Lightweight Sintered Fly Ash Aggregates in Concrete at High ...

Lightweight concrete is a more energy efficient and environmentally friendly construction material [9] compared to ordinary concrete (OC) in the ...

Mixture design, Preparation and Properties of Lightweight Ultra-high ...

Ⅱ 52.5 cement, fly ash cenosphere and silica fume that account for the total cementitious materials are 67 %, 16 % and 17 %, respectively. (2) When the ...

Experimental Prognostication of Ultra-High-Performance ... - NCBI

Ordinary Portland cement (53 Grade) was mixed with fly ash, silica fume, and GGBS. Sintered fly ash aggregate (SFA) and palm oil shell aggregate ...

Affordable Lightweight High Performance Concrete (ALWHPC)

This research will explore the use of local lightweight aggregates, fine and coarse, along with different local cementitious materials (i.e., fly ash and ...

Flashag – New Lightweight Aggregate for High Strength and ...

KEYWORDS: fly ash, aggregate, lightweight, concrete, high strength, shrinkage. ABSTRACT. A new patented lightweight aggregates is tested. This type is given ...

Properties of sintered fly ash aggregates used for lightweight...

The aim of this study was to present the problem of durability of structural lightweight concrete made of a sintered fly ash aggregate.

Effect of lightweight aggregates prepared from fly ash ... - CERN Indico

absorption and compressive strength of lightweight concrete ... It can be seen that lightweight aggregates was low bulk density and high compressive strength at ...

Chapter 9: High-Performance Lightweight Concrete - ESCSI

quality pozzolans such as silica fume, metakaolin, and fly ash. History ... represents a break-through for high strength lightweight aggregate concrete.

Lightweight Concrete Aggregate From Sintered Fly Ash

Effect of carbon content and sieve fineness on pellet strength and percentage of high-strength pellets. 23 flux and substantially influences the operation ...

Fly Ash Aggregate Lightweight Concrete

Abstract: A comprehensive laboratory investigation concerning the physical properties of structural lightweight concretes containing four commercially available ...

Effect of lightweight aggregates prepared from fly ash ... - IOPscience

The concrete had more than 25% weight reduction while keeping a similar compressive strength to an ordinary concrete. This is revealed that lightweight ...

High Strength Natural Lightweight Aggregate Concrete with Silica ...

Usually such lightweight rocks are used for non-structural concrete due to their low strength level. Page 3. Fly-Ash, Silica Fume and Slag 741. In Turkish ...

performance-of-concrete-made-using-sintered-fly-ash-lightweight ...

Production of high strength lightweight aggregate has been achieved in past through geopolymerization process wherein composite blend of fly ash and silica fume ...

Effect of using Fly Ash and Attapulgite Lightweight Aggregates on ...

The results demonstrated that the highest compressive strength was 32.7 MPa with a 30% ratio of fly ash by weight of cementitious materials after 90 days of ...

Development of high performance lightweight concrete using ultra ...

... high performance cementitious composite and different lightweight aggregates ... fly ash aggregates for high-strength lightweight concrete production, Mater.

Structural performance of concrete containing fly ash based ...

The present investigation deals with the production of the innovative lightweight fly ash angular aggregates (FAA) first time in India using local class 'F' fly ...

Off-spec fly ash-based lightweight aggregate properties and their ...

In this study, an off-spec fly ash-based spherical lightweight aggregate (LWA), designated SPoRA, was manufactured through a pilot-scale ...

Lightweight Concrete Using Fly Ash Aggregates - Review - IRJET

The use of 4/8 mm aggregate fraction enabled the concrete to achieve higher strength in comparison with concrete containing 6/12 mm aggregate fraction. This was ...

Fly Ash & the Lightweight Aggregate Market - FEECO International

In addition to some potential benefits to the concrete itself, the use of fly ash as a lightweight aggregate in place of natural aggregate offers a wealth of ...