Requirements of concrete mix design The requirements which form the basis of selection and proportioning of mix ingredients are : a ) The minimum compressive strength required from structural consideration b) The adequate workability necessary for full compaction with the compacting equipment available. c) Maximum water-cement ratio and/or maximum cement content to give adequate durability for the particular site conditions d) Maximum cement content to avoid shrinkage cracking due to temperature cycle in mass concrete.
Posted on: Fri, 09 May 2014 00:08:55 +0000
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