Mineral Admixtures
Mineral admixtures are used as substitute for part of the cement or sand in concrete mix. They are derived from other substances rather than being …
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Chemical Admixtures
Chemical admixtures are used to change the properties of either fresh or hardened concrete. It is common to apply small quantities of admixtures an…
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Single Degree of Freedom (SDOF) Dynamic System
A single degree of freedom (SDOF) system is the simplest model which may be used to idealize a complex engineering dynamic system. One of such exampl…
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Concrete Durability
Concrete should be durable enough to avoid deterioration due to freeze-thaw cycle, sulfate attack and aggregate-alkali reaction. Freeze-thaw cycle …
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Marshall Mix Design Info Sheet
Marshall mix design is a widely implemented method to determine the optimum asphalt content (OAC) prior to the road construction. Test specimens with…
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