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Abstract
may increase the embodied energy of UHPC, which is not in favor of green environment for a sustainable technology and Embodied energy is the energy required to produce any goods or services, which is incorporated or embodied in the product itself. Embodied energy assessment aims in finding the sum of total energy necessary for an entire product life-cycle. To make UHPC an eco-friendly material, the embodied energy involved in its production should be reduced by the application of simple technology. Many research works are being done in replacing certain amount of cement with silica fume (SF), fly ash (FA), ground granulated blast furnace slag (GGBS) etc. in order to achieve an environmental friendly UHPC of high strength of more than 150 MPa and an elevated level of durability. This study is focused on the assessment of embodied energy involved in the production of UHPC with alternate cementitious material. With the knowledge of embodied energy for UHPC, implications can be deliberated by varying the constituents and replacing cement with certain amount of eco-friendly materials, so as to reduce the environmental impact of construction with UHPC.
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References
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References
Alain, Bilodeau and V.Mohan. Malhotra, “High volume fly ash system: Concrete solution for sustainable developmentâ€, ACI mterials journal, Vol. 97 (1), pp. 41-47, 2000.
Mark, Reiner and Kevn, Rens; “High volume fly ash concrete; Analysis and applicationâ€, Practice periodical on structural design and construction, Vol. 11 (1), pp. 58-64, 2000.
M. L. Berndt, “Properties of sustainable concrete containing fly ash, slag and recycled concrete aggregateâ€, Construction and building materials, Vol. 23, pp. 2606-2613, 2009.
C Meyer, “The greening of the concrete Industryâ€, Cement and concrete composites, Vol. 31, pp. 601-605, 2009.
ACI Committee 234. Guide for the use of silica fume in concrete. Farmington Hills, MI: American Concrete Institute Report 234R-06; 2006.
CANMET/ACI. In: 8th CANMET/ACI International conference on fly ash, silica fume, slag, and natural Pozzolans in concrete. Farmington Hills (MI): American concrete institute, pp. 963, 2004. (Special publication SP-221)
Malhotra VM. “Role of supplementary cementing materials in reducing greenhouse gas emissionsâ€, Concrete technology for a sustainable development in the 21st century. London: E & FNSpon, pp. 226-235, 2000.
[ACI Committee 233, “Ground granulated blast-furnace slag as a cementitious constituent in concreteâ€, Farmington Hills, MI: American Concrete Institute Report ACI, Vol. 233, pp. R-95, 1995.
A. M. T. Hassan, S. W. Jones, G. H. Mahmud, “Experimental test methods to determine the uniaxial tensile and compressive behavior of ultra high performance fibre reinforced concreteâ€, Construction and building materials, Vol. 37, pp. 874-882, 2012.
Halit Yazici, Mert Yucel Yardimci, Serdar Aydin, Anil S. Karabulut, “Mechanical properties of reactive powder concrete containing containing mineral admixtures under different curing regimesâ€, Construction and building materials, Vol. 23, pp. 1223-1231, 2009.
Ming-Gin Lee, Yung-Chih Wang, Chui-Te Chui, “A preliminary study of reactive powder concrete as a new repair materialâ€, Construction and building materials, Vol. 21, pp. 182-189, 2007.
Bassam A. Tayeh, B. H. Abu Bakar, M. A. Megat Johari, Yen Lei Voo, “Mechanical and permeability properties of the interface between normal concrete substrate and ultra high performance fibre concrete overlayâ€, Construction and building materials, Vol. 36, pp. 538-548, 2012
Eduardo N. B. S. Julio, Fernando A. B. Branco, Vitor D. Silva, Jorge F. Lourenco, “Influence of added concrete compressive strength adhesion to an existing concrete substrateâ€, Building and environment, Vol. 41, pp. 1934-1939, 2006.
F. A. Farhat, D. Nicolaides, A. Kanellopoulos, B. L. Karihaloo, “High performance fibre reinforced cementitious composite – Performance and application to retrofittingâ€, Engineering fracture mechanics, Vol. 74, pp. 151-167, 2007.
Chong Wang, Changhui Yang, Fang Liu, Chaojun Wan, Xincheng Pu; “Preparation of ultra high performance concrete with common technology and materialsâ€, Cement and concrete composites, Vol. 34, pp. 538-544, 2012.
Halit Yazici, “The effect of curing conditions on compressive strength of ultra high strength concrete with high volume mineral admixturesâ€, Building and environment, Vol. 42. pp. 2083-2089, 2007.
Hammond G. P. and Jones C. I., “Inventory of (embodied) Carbon & Energy Database (ICE)â€, Version 2.0, UK - University of Bath, 2011.
“Minerals Products Association; the Concrete Industry Sustainability Performance Reportâ€, 1st Report, 2009.
Green Building Challenge Handbook, 1995.