Properties of Micro Fine Quarry Dust Concrete Volume 1, Issue 1 Published online: 21 June 2015
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AbstractIn this paper, the replacement of cement by Micro Fine Quarry Dust (MFQD)- a white material produced by-product from the quarry, in concrete mixture seen to be a reliable source in terms of strength and rate of water absorption. There were five (5) percentages of cement replacement with MFQD, which are 3%, 5%, 10%, 15%, and 20%, and tested at 7, 28, 60, and 90 days after water curing. The concrete mixture was prepared using a 0.6 and 0.3 w/b ratio. The results showed that the replacement of MFQD up to 15% could improve the strength of the concrete since the mix from both w/b ratios achieved the targeted strength. While in terms of water absorption, the highest MFQD replacement is at 20%, in which the rate of water absorption was below 10% by mass. This study shows that about 20% of MFQD can be used to replace cement. This study would be beneficial for the construction industry. Reference
To Cite this articleN. H. Abdul Rahim, K Kamaruddin and H. Mohd Saman, “Virtual reference services at a university library,” International Journal ofTechnology and Engineering Studies, vol. 1, no. 1 , pp. 8-13, 2015. |