The Project
The HVFAC Technology
Activities
Upcoming Events HVFAC Technology
Project Design Document (PDD) supported by the CII-CANMET-CIDA HVFAC
Project
Download [697 KB]
Author: Hindustan Construction Company
Date: January 2005
No. of Pages: 32
Executive Summary
The Hindustan Construction Company is a project partner in the Implementation
of the CII-CANMET-CIDA HVFAC Project in India.
HCC has taken initiative in the use of HVFAC in full-scale applications
and thereby promoting the reduction in use of Ordinary Portland Cement
(OPC) without reducing the quality and durability of the concrete mix
produced.
As a result of this activity large-scale OPC demand would be avoided
thereby resulting in a reduction of an equivalent quantum of CO2 released
to the environment. Avoidance of CO2 emissions qualifies for CDM benefits
under the Kyoto Protocol.
As a part of the CDM project activity development process, and as required by the United Nations Framework Convention on Climate Change (UNFCCC), HCC has prepared this Project Design Document.
HVFAC Technology
Use Of High Volume Fly Ash In Concrete For Building Sector
Download [157 KB]
Author: Central Building Research Institute
Date: January 2005
No. of Pages: 35
HVFAC Technology
HVFAC for Structural Applications
Download [136 KB]
Author: Bengal Engineering and Science University
Date: May 2005
No. of Pages: 24
Scope of the Project
Concrete of grades M20, M40 and M60 (nominally 20, 40 and 60 MPa) using
fly ash with OPC and PPC were investigated in this project. For each
grade of concrete made with OPC, four concrete mixtures were made, a
control concrete without fly ash, and concrete incorporating 30, 40
and 50% fly ash. For each grade of concrete made with PPC, three concrete
mixtures were made, one made with PPC only, one with the cementitious
materials incorporating 40% fly ash, and one with the cementitious materials
incorporating 50% fly ash. In addition to this, for grade M40, both
for concretes made with OPC and PPC, mixtures with the cementitious
materials incorporating 55% fly ash were made. For each concrete mixture,
the compressive strength at 1, 3, 7, 28, 56 and 91 days, splitting tensile
strength, flexural strength and rapid chloride penetrability at 28 and
91 days were determined.
Author: Structural Engineering Research Centre
Date: May 2005
No. of Pages: 50
Scope of the Project
This report presents the details of development of high volume fly ash
concrete (HVFAC) using , a cement replacement level of 50% and the investigations
carried out on mechanical properties and durability characteristics
of HVFAC specimens in comparison with a control OPC concrete (OPCC )
of the same grade. The structural behaviour of reinforced HVFAC and
OPCC flexural and compression elements is also reported. The investigations
have demonstrated the suitability of HVFAC for normal structural applications.