期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN:2347-6710
电子版ISSN:2319-8753
出版年度:2017
卷号:6
期号:3
页码:3643
DOI:10.15680/IJIRSET.2017.0603120
出版社:S&S Publications
摘要:Construction and demolition waste, C&D, is one of the largely produced wastes in Kingdom of SaudiArabia, KSA. Management of C&D waste is essential in formation, growth and renovation of urban areas. Currentmunicipality legislation and directive sets out to implement C&D waste prevention and recycling measures. Mainobjective of this study is to determine indicators to estimate amount of C&D waste generated on site and to find bestway of recycling waste into a useful product. Part of study in metropolitan area of Dammam, Khobar and Dhahranfocuses on generation and management of C&D waste based on construction activity and waste load movements. Dataneeded to develop indicators is collected through survey studies by suitably designed questionnaires, siteinvestigations and field visits for a reasonable sample of home owners, construction firms and municipality.Laboratory activities were conducted to create a recycled concrete and compare its mechanical properties to a normalmix. Questionnaires results show that largest amount of municipality C&D waste was approximately 252806.8tons/year, and from private sector amount was more than 5000 tons/month. Results of laboratory experiments showedthat cubic samples had highest compressive stress value of 51.95MPa.
关键词:C&D waste; solid waste recycling; concrete from waste.