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CONCRETE CURING METHODS

The Constructor

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Concrete 189
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What Is Concrete | Different Types of Concrete

CivilJungle

What Is Concrete? Concrete is the final product resulting from mixing cement , aggregates (including sand), water, and mixtures. The first use of concrete was by the Roman Empire. The Pantheon is the largest unreinforced concrete dome in the world, built-in 120 A.D. Different Types of Concrete. Dry lean Concrete.

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Basics of Cement Concrete for beginners

Construction Cost Estimating

Numerous individuals imagine that cement and concrete are a similar item – they are definitely not. Then again, concrete is a blend of cement mixed with water and different sizes of aggregates. Concrete, in its newly blended state, is a plastic serviceable blend that can be framed into practically any alluring shape.

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Some useful tips on reinforced concrete design

Construction Cost Estimating

While designing the reinforced concrete members, it is necessary to check the steel reinforcement in jobsite prior to arrange concrete. Besides, ensure the concrete foundations, beams, columns, etc. Often, it is observed that steel beam stirrups employed in reinforced concrete design, are not installed properly.

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MATERIALS FOR FORMWORK

The Constructor

Thicker plywood may be used when the weight of concrete causes a standard thickness plywood to bow out, distorting the concrete face. Note the different thickness: A standard plywood thickness on site is 18mm. this is usually sufficient for most pours. However, if the formwork is curved, a thinner plywood is used to facilitate bending.

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How to estimate the quantity of reinforcement

Construction Cost Estimating

One can estimate the proper quantities concerning the concrete and brickwork out of the layout drawings. In case the working drawings and schedules for the reinforcement are unavailable, the estimation should be made on the basis of the predictable quantities.

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FORMWORK AND GOOD FORMWORK PROPERTIES

The Constructor

When concrete is fresh and in its liquid state it must be restrained within a mould in order for it to set in its required shape. A smooth outer surface provides the main support for the concrete as it sets. Formwork is the term used to describe this mould. For most in-situ pours, the formwork is made of wood.

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