Influence of recycled concrete aggregates on strength properties of concrete

作者: Sami W. Tabsh , Akmal S. Abdelfatah

DOI: 10.1016/J.CONBUILDMAT.2008.06.007

关键词:

摘要: Abstract Many structures in the middle-east’s Gulf region are now either reaching end of their design life or were not constructed according to specifications. Demolition maintenance work on such results large amount concrete rubbles. Recycling wastes will lead reduction valuable landfill space and savings natural resources. The objective this study is investigate strength made with recycled coarse aggregate. variables that considered include source target strength. toughness soundness test aggregate showed higher percentage loss than aggregate, but remained within acceptable limits. compressive splitting tensile strengths depend mix proportions. In general, can be 10–25% lower conventional

参考文章(7)
K.K. Sagoe-Crentsil, T. Brown, A.H. Taylor, Performance of concrete made with commercially produced coarse recycled concrete aggregate Cement and Concrete Research. ,vol. 31, pp. 707- 712 ,(2001) , 10.1016/S0008-8846(00)00476-2
F.T Olorunsogo, N Padayachee, Performance of recycled aggregate concrete monitored by durability indexes Cement and Concrete Research. ,vol. 32, pp. 179- 185 ,(2002) , 10.1016/S0008-8846(01)00653-6
Andrzej Ajdukiewicz, Alina Kliszczewicz, Influence of recycled aggregates on mechanical properties of HS/HPC Cement & Concrete Composites. ,vol. 24, pp. 269- 279 ,(2002) , 10.1016/S0958-9465(01)00012-9
Mostafa Tavakoli, Parviz Soroushian, STRENGTHS OF RECYCLED AGGREGATE CONCRETE MADE USING FIELD-DEMOLISHED CONCRETE AS AGGREGATE Aci Materials Journal. ,vol. 93, pp. 178- 181 ,(1996) , 10.14359/9802
José M.V Gómez-Soberón, Porosity of recycled concrete with substitution of recycled concrete aggregate: An experimental study Cement and Concrete Research. ,vol. 32, pp. 1301- 1311 ,(2002) , 10.1016/S0008-8846(02)00795-0
Recycled Concrete as a Sourceof Aggregate Journal Proceedings. ,vol. 74, pp. 212- 219 ,(1977) , 10.14359/11004