journal article·2020-12Open access

Impact of mechanical resistance of aggregate on properties of concrete

Jacek Góra, Wojciech Piasta

Abstract

The aim of this study was to determine the impact of mechanical properties of aggregates on ordinary and high performance concretes with these aggregates. Research included aggregate crushing resistance and mechanical properties of 24 concretes with: basalts, granites, granodiorite, dolomite, quartzite, gravels from 13 Polish and Ukrainian mines. Properties of concretes are consistent with aggregate strength. The strongest impact of aggregate crushing resistance on concrete modulus of elasticity was found. A similar strong impact applies to tensile strength of concretes, while effect of crushing resistance on compressive strength of concretes was just moderate.
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Research context

OpenAlex topics: Concrete and Cement Materials Research · Innovative concrete reinforcement materials · Rock Mechanics and Modeling

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (29)

Show source-provided references
1. The effect of the bond between the matrix and the aggregates on the cracking mechanism and fracture parameters of concrete10.1016/S0008-8846(02)00902-X ↗
2. Contribution to the problem of cement-aggregate bond10.1016/0008-8846(85)90146-2 ↗
3. Alexander · 2005
4. Fracture energies of interfaces between cement paste and rock, and application to the engineering behaviour of concrete
5. The interfacial transition zone (ITZ) between cement paste and aggregate in concrete10.1023/B:INTS.0000042339.92990.4c ↗
6. Influence of aggregate size, water cement ratio and age on the microstructure of the interfacial transition zone10.1016/S0008-8846(03)00205-9 ↗
7. The ITZ microstructure, thickness and porosity in blended cementitious composite: effects of curing age, water to binder ratio and aggregate content10.1016/j.compositesb.2013.12.021 ↗
8. Effect of transition zone on the elastic behavior of cement-based composites10.1016/0008-8846(94)00124-H ↗
9. Effect of the aggregate size on transition zone properties at the Portland cement paste interface10.1016/0008-8846(91)90059-Q ↗
10. Influence of aggregate surface roughness on mechanical properties of interface and concrete10.1016/j.conbuildmat.2014.04.131 ↗
11. Lee · 1998
12. The influence of aggregate type on the strength and elastic modulus of high strength concrete10.1016/j.conbuildmat.2014.08.055 ↗
13. Influence of coarse aggregate on elastic properties of high performance concrete
14. Hoła · 2000
15. Neville · 2011
16. Aggregates and the deformation properties of concrete
17. Stress-strain relationships and modulus of elasticity of rocks and of ordinary and high performance concretes10.1016/j.conbuildmat.2017.07.167 ↗
18. BS 812-110:1990 Testing aggregates. Part 110: Methods for determination of aggregate crushing value (ACV).
19. PN-B-06714-40:1978 Mineral aggregates. Testings. Determination of crushing strength.
20. Correlation between aggregate crushing value of coarse aggregate and compressive strength of concrete
21. Jaskulski · 2017
22. EN 1097-2:2010 Resistance to Fragmentation Tests for mechanical and physical properties of aggregates Methods for the determination of resistance to fragmentation.
23. Assessment of resistance to fragmentation of crushed-stone aggregate for the application in road engineering10.4028/www.scientific.net/MSF.923.120 ↗
24. Stålheim · 2014
25. EN 197-1:2012 Cement – Part 1: Composition, specifications and conformity criteria for common cements.
26. EN 1097-6:2013-11 Tests for mechanical and physical properties of aggregates - Part 6: Determination of particle density and water absorption.
27. EN 1992-1-1:2008 Eurocode 2: Design of concrete structures - Part 1-1: General rules and rules for buildings.
28. EN 12390-12393:2019-07 Testing Hardened Concrete-Part 3: Compressive Strength of Test Specimens.
29. EN 12390-12396:2011. Testing hardened concrete - Part 6: Tensile splitting strength of test specimens.