Concrete recycling life cycle flows and performance from construction and demolition waste in Hanoi

作者: Simon Lockrey , Karli Verghese , Enda Crossin , Hung Nguyen

DOI: 10.1016/J.JCLEPRO.2017.12.271

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摘要: Abstract As construction increases through a rise in development Vietnam, the environmental performance of recycling and demolition waste is not well documented. This paper addresses this lack knowledge, by mapping current system estimating key component concrete. Primary data were collected directly from six Vietnamese enterprises involved life cycle management. The results indicated that potential net benefits exist for all impact categories examined if mechanised plant considered. Moreover, may then be used more permanent applications such as building foundations new materials. confirm to technological advancements concrete sector. Fostering investment interest strategies could achieved imposing clear consistent classifications, establishing lines responsibility, coordinating activities amongst stakeholders promote recycling. These findings consolidate need further research Vietnam other developing nations, where detailed inventory stakeholder engagement help. Then better outcomes management delivered.

参考文章(31)
G. Rebitzer, T. Ekvall, R. Frischknecht, D. Hunkeler, G. Norris, T. Rydberg, W.-P. Schmidt, S. Suh, B.P. Weidema, D.W. Pennington, Life cycle assessment: Part 1: Framework, goal and scope definition, inventory analysis, and applications Environment International. ,vol. 30, pp. 701- 720 ,(2004) , 10.1016/J.ENVINT.2003.11.005
Jane L.J. Hao, Vivian W.Y. Tam, H.P. Yuan, J.Y. Wang, J.R. Li, Dynamic modeling of construction and demolition waste management processes: An empirical study in Shenzhen, China Engineering, Construction and Architectural Management. ,vol. 17, pp. 476- 492 ,(2010) , 10.1108/09699981011074574
Mary Ann Curran, Broad-based environmental life cycle assessment Environmental Science & Technology. ,vol. 27, pp. 430- 436 ,(1993) , 10.1021/ES00040A001
L.T. Phong, I.J.M. de Boer, H.M.J. Udo, Life cycle assessment of food production in integrated agriculture–aquaculture systems of the Mekong Delta Livestock Science. ,vol. 139, pp. 80- 90 ,(2011) , 10.1016/J.LIVSCI.2011.03.015
Irma T. Mercante, María D. Bovea, Valeria Ibáñez-Forés, Alejandro P. Arena, Life cycle assessment of construction and demolition waste management systems: a Spanish case study International Journal of Life Cycle Assessment. ,vol. 17, pp. 232- 241 ,(2012) , 10.1007/S11367-011-0350-2
Tomas Ekvall, Anne-Marie Tillman, Open-loop recycling: Criteria for allocation procedures International Journal of Life Cycle Assessment. ,vol. 2, pp. 155- 162 ,(1997) , 10.1007/BF02978810
Peng Wu, Bo Xia, Xianbo Zhao, The importance of use and end-of-life phases to the life cycle greenhouse gas (GHG) emissions of concrete – A review Renewable & Sustainable Energy Reviews. ,vol. 37, pp. 360- 369 ,(2014) , 10.1016/J.RSER.2014.04.070
Christof Knoeri, Esther Sanyé-Mengual, Hans-Joerg Althaus, Comparative LCA of recycled and conventional concrete for structural applications International Journal of Life Cycle Assessment. ,vol. 18, pp. 909- 918 ,(2013) , 10.1007/S11367-012-0544-2