Make the Portland cement The first step to making concrete is preparing the Portland cement mix Calcareous material is ground up into a fine powder heated then burned in a rotary This turns it into a material called clinker which is ground up again until it is a fine crushed powder Proportioning process
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Get PriceConcrete is a versatile composite man made material widely used as building /construction material in the world We can t imagine any structure without the use of concrete whether it is any kind of building high rise structures dams bridges or roads The use of concrete started way back in the ancient time when people used clay gypsum
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Get PriceA true composite concrete typically consists of gravel and sand — aggregate — bound together in a matrix of fine Portland cement with metal rebar usually incorporated for strength It performs admirably under compression but tends to be brittle and somewhat weak in tension
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Get PriceCONCRETE What is Concrete Man made stone Constituents Cementing material cement lime Coarse Aggregate brick chips stone chips Fine Aggregate sand Water Admixtures Types Cement Concrete CC Reinforced Cement Concrete RCC Lime Concrete LC Limeconcrete cannot be made reinforced as lime eats away the steel in due course of time
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Get PriceConcrete is one of the most commonly used building materials Concrete is a composite material made from several readily available constituents aggregates sand cement water and aamixture if required Concrete is a versatile material that can easily be mixed to meet a variety of special needs and formed to virtually any shape
Get PriceManufactured sand M Sand is a substitute of river sand for concrete construction Manufactured sand is produced from hard granite stone by crushing The crushed sand is of cubical shape with grounded edges washed and graded to as a construction material The size of manufactured sand M Sand is less than 4 75mm Contents [ show]
Get PriceThe utilization of concrete like materials dates back to the year 3000 BC when Egyptians combined mud with straw resulting in a mixture that resembled adobe Lightweight concrete it has low density and it s made of lightweight aggregates Decorative concrete as the name states it is principally used for decorative purposes It can be
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Get PriceConcrete Technology Slide 2 Concrete Most commonly used man made construction material Most commonly used man made construction material It is very popular because It is very popular because Except cement all other ingredients are locally available Desired properties can be achieved Slide 3
Get PriceCONCRETE f CONCRETE • Concrete is a man made composite the major constituent of which is natural aggregate such as gravel and sand or crushed rock Alternatively artificial aggregates for example blast furnace slag expanded clay broken brick and steel shoot may be used where appropriate • The other principle constituent of concrete is the
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Get PriceMan Made Synthetic Materials Man made or synthetic materials are those which are made by people by using various materials These raw materials are usually changed substantially before making products Some examples of man made or synthetic products are below Bricks; Cardboard; Cement; Concrete; Fibreglass; Fleece; Glass; Metals Steel
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Get PriceThe cost of building materials alone works out to more than forty percent of the total cost of the house The materials available in our country are natural materials and man made materials Natural materials Mud stone sand wood lime asbestos and leaves Man made materials Cement brick tiles metal glass and plastic
Get PriceConcrete Definition Concrete an artificial stone like mass is the composite material that is created by mixing binding material cement or lime along with the aggregate sand gravel stone brick chips etc water admixtures etc in specific proportions The strength and quality are dependent on the mixing proportions
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