Download Waste Materials and By-Products in Concrete by Rafat Siddique PDF

By Rafat Siddique

Non-hazardous waste material and by-products that are generally landfilled can be utilized in making concrete and related building fabrics. This booklet supplies a precis of this utilization: one bankruptcy is dedicated to every fabric, comprising an advent, chemical and actual houses, utilization strength, and the influence of the cloth at the numerous homes of concrete. The waste material and by-products lined within the publication are; granulated blast furnace slag, metakaolin, waste and recycled plastics, scrap-tire, waste glass, coal fly ash, rice husk ash, municipal sturdy waste ash, wooden ash, volcanic ash, cement kiln dirt and foundry sand.

Show description

Read Online or Download Waste Materials and By-Products in Concrete PDF

Similar ventilation & air conditioning books

HVAC Pump Handbook

Layout, set up, and hold HVAC pumps
Filled with case stories and problem-solving sections, this reference deals HVAC engineers and technicians concrete equipment for reaching effective operation in using the most recent electronic digital applied sciences. up-to-date to incorporate the most recent details starting from codes to the digital evolution in HVAC pumping structures

Cutting the Cost of Cold: Affordable Warmth for Healthier Homes

Teachers and practitioners from quite a lot of disciplines supply a survey of analysis into structures epidemiology and clinical matters, by means of an overview of the instruments on hand to the practitioner.

Materials for Transportation Technology, Volume 1

Gentle layout, excessive defense and luxury, and environmental compatibility are the necessities which impression using fabrics in autos. within the aerospace undefined, there's this day a robust necessity to considerably lessen improvement time and prices. Rail autos and ships are characterised by way of super lengthy lifetime and excessive mileages.

Fire Resistance in American Heavy Timber Construction: History and Preservation

This quantity provides a background of heavy bushes development (HTC) within the usa, chronicling approximately centuries of establishing historical past, from inception to a close overview of 1 of the easiest surviving examples of the sort, with an emphasis on fireplace resistance. The e-book doesn't restrict itself in scope to serving in basic terms as a typical background.

Additional resources for Waste Materials and By-Products in Concrete

Sample text

They measured chloride penetration resistance of a series of high-performance concretes after curing either at 23◦ C or accelerated by heating to 65◦ C. According to ASTM C 1202, (1997), very low permeability concretes have RCPT values below 1000 coulombs (C), while moderate permeability concretes have an RCPT value between 2000 and 4000. Coulomb values above 4000 indicate high-permeability concrete. 30. The 100% OPC mixture, whether accelerated or ambient cured, was in the moderate permeability category (between 2000 and 4000 C).

Knaack and Stark (1997) studied the super-sulfated cements containing 75–85% of highly basic slag with alumina content greater than 15%. Compared to conventional slag cements, these systems are mainly activated by a high amount of gypsum with only a small amount of Portland cement. Super-sulfated cements displayed lower performances in scaling and freeze-thaw tests due to a lower degree of hydration at age of 28 days. Nanaumi et al. (1997) discussed the difficulty of generating a suitable air-void system in concrete with anti-washout admixtures.

It was found that 40% fly ash blend, 5% silica fume blend or a high slag blend 28 1 Ground Granulated Blast Furnace Slag (80%) provided a good overall performance related to resistance to sulfate attack over a wide pH range. Higgins (2003) studied the influence of addition of a small percentage of calcium carbonate or calcium sulfate on the sulfate resistance of concrete containing ground granulated blast furnace slag. 5 and total cementitious content of 350 kg/m3 . 4% SO3 ) and monitored for corner-loss and strength-loss, over six years; and (ii) 20×20×160 mmprisms made of mortar were immersed in magnesium and sodium sulfate solutions and their expansions monitored for up to six years.

Download PDF sample

Rated 4.43 of 5 – based on 10 votes