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Procedia Engineering 171 ( 2017 ) 744 â€" 751 1877-7058 © 2017 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND ...
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Chemical Admixtures & Mineral Additives 1 ... Civil Engineering Department. ... • Gypsum and Calcium Sulphate are well known retarders.
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