粗细骨料体积含量对自密实混凝土力学性能的影响.pdf

Materials and Design 59 (2014) 199–210 Contents lists available at ScienceDirect Materials and Design journal homepage: www.else /locate/matdes A comprehensive investigation into the effect of aging and coarse aggregate size and volume on mechanical properties of self-compacting concrete I.M. Nikbin a,⇑, M.H.A. Beygi a,1, M.T. Kazemi b,2, J. Vaseghi Amiri a,1, E. Rahmani a,1, S. Rabbanifar a,1, M. Eslami c,1 a Department of Civil Engineering, Babol University of Technology, Iran b Department of Civil Engineering, Sharif University of Technology, P.O. Box: 11155-9313, Iran c Department of Civil Engineering, Andishmand Institute of Higher Education, Iran a r t i c l e i n f o a b s t r a c t Article history: The popularity of self-compacting concrete (SCC), as an innovative construction materials in concrete Received 14 December 2013 industry, has increased all over the world in recent decades. SCC offers a safer construction process Accepted 25 February 2014 and durable concrete structure due to its typical fresh concrete behavior which is achieved by SCC’s sig- Available online 4 March 2014 nificantly different mixture composition. This modification of mix composition may have significant effect on the hardened mechanical properties of SCC as compared to normal vibrated concrete (NVC). Keywords: Therefore, it is necessary to know whether the use of all rules and relations that