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YÜKSEK DAYANIMLI BETONDA AŞINMA DİRENCİNİN TAHMİNİ

ABRASION RESISTANCE ESTIMATION OF HIGH STRENGTH CONCRETE

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Abstract (2. Language): 
This study gives the results of a laboratory investigation undertaken to determine the relationship between mechanical properties (compressive and flexural strengths) and abrasion resistance of 65-85 MPa high strength concretes incorporating silica fume, fly ash and silica fume-fly ash mixtures as supplementary cementing materials. A series of six different concrete mixtures including a control high strength concrete mixture (C1), and five high strength concrete mixtures (C2, C3, C4, C5, C6) incorporating supplementary cementing materials, were manufactured. The compressive strength, flexural strength, and abrasion resistance were determined for each mixture at 28-days. Mathematical expressions were suggested to estimate the abrasion resistance of concrete regarding their compressive strength and flexural strength.
Abstract (Original Language): 
Bu çalışmada, silis dumanı ve/veya uçucu kül içeren basınç dayanımı 65-85 MPa olan yüksek dayanımlı betonların, aşınma direnci ile mekanik özelikleri (basınç ve eğilme dayanımı) arasındaki ilişkiyi belirleyebilmek amacıyla yapılan deneysel çalışma sonuçları sunulmuştur. Bir adet yüksek dayanımlı beton kontrol karışımı (C1) ve beş adet katkı içeren yüksek dayanımlı beton karışımı olmak üzere (C2, C3, C4, C5, C6), toplam altı adet beton karışımı hazırlanmıştır. Tüm karışımların 28 günlük basınç dayanımları, eğilme dayanımları ve aşınma dirençleri belirlenmiştir. Betonların basınç ve eğilme dayanımına bağlı olarak aşınma direncini tahmin eden matematiksel eşitlik önerilmiştir.
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REFERENCES

References: 

Anonymous, 1987a. ACI Committee 226. Silica Fume in Concrete. ACI Mater Jour. 84 (2), 158-166.
Anonymous, 1987b. ACI Committee 226. Use of Fly Ash in Concrete. ACI Mater Jour. 84 (5), 381¬409.
Arslan, M. 2001. The Effects of Permeable
Formworks with Sucker Liners on the Physical Properties of Concrete Surfaces. Cons Build Mat. 15
(4), 149-156.
Bilodeau, A., Carette, G. G. and Malhotra, V. M.
1989. Mechanical Properties of Non-Air-Entrained High Strength Concrete Incorporating Supplementary Cementing Materials. 30 p. Division Report MSL 89-129, CANMET, Energy, Mines and Resources, Canada.
Carette, G. G. and Malhotra, V. M. 1983. "Early-Age Strength Development of Concrete Incorporating Fly Ash and Condensed Silica Fume" Proceedings of First CANMET/ACI International Conference on the Use of Fly Ash, Silica Fume, Slag and Other Minerals Byproducts in Concrete. Detroit, 765.
Hague, M. N. and Kayalı, O. 1998. Properties of High-Strength Concrete Using a Fine Fly Ash. Cem Concr Res. 28 (10), 1445-1452.
Khayat, K. H. and Aitcin, P. C. 1992. "Silica Fume in Concrete" Proceedings of Fourth International Conference on the Use of Fly Ash, Silica Fume, Slag and Other Minerals By-products in Concrete. Istanbul, 835.
Malhotra, V. M., Carette, G. G. and Sivasundaram, V. 1992. Role of Silica Fume in Concrete 73 p. A review, Division Report MSL 91-98, CANMET, Energy, Mines and Resources, Canada.
Mindess S. and Young J. F. 1985. Concrete 671 s. Prentice-Hall International, USA.
Naik, T.
R.
, Singh, S. S. and Hossain, M.M. 1994. Abrasion Resistance of Concrete as Influenced by Inclusion of Fly Ash. Cem Concr Res. 24 (2), 303¬312.
Oymael, S. and Yeğinobalı M. A. 1996. "The Effect of Bituminous Schist on Abrasion Resistance of Concrete" Proceedings of The Fourth National Concrete Conference (Mineral and Chemical Admixtures in Concrete Technology). Istanbul,
359.
Shannag, M. J. 2000. High Strength Concrete Containing Natural Pozzolan and Silica Fume. Cem
Concr Comp. 22 (6), 399-406.
Siddique, R. 2004. Performance Characteristics of High-Volume Class F Fly Ash Concrete. Cem Concr
Res. 34 (3), 487-493.

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