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    Dec 16, 2016· Concrete = Filler + Binder Concrete is versatile construction material. The name concrete comes from the Latin word “Concretus” (meaning compact or condensed). Concrete solidifies and hardens after mixing with water and placement due to a chemical process known as hydration. The water reacts with the cement, which bonds the other components

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  • Light weight concrete SlideShare

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    Concrete mix design is defined as the appropriate selection and proportioning of constituents to produce a concrete with pre-defined characteristics in the fresh and hardened states. In general, concrete mixes are designed in order to achieve a defined ability, strength and durability . The selection and proportioning of materials depend on: 34

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    Concrete is one of the oldest and most common construction materials in the world, mainly due to its low cost, avaiility, its long durability, and ability to sustain extreme weather environments.

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    Mar 16, 2017· Grading of Aggregates Way particles of aggregate fit together in the mix, as influenced by the gradation, shape, and surface texture Grading effects ability and finishing characteristic of fresh concrete, consequently the properties of hardened concrete