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QUALITY MANAGEMENT SYSTEMS IN CONCRETE CONSTRUCTION

Quality management systems in concrete construction should be the essential part of the construction project. Quality management system is nothing but a set of documents that provides detailed guidelines on quality management of concrete construction. It establishes systematic way of ...

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PROCEDURE FOR REBOUND HAMMER TEST ON CONCRETE

Procedure for rebound hammer test on concrete structure starts with calibration of the rebound hammer. For this, the rebound hammer is tested against the test anvil made of steel having Brinell hardness number of about 5000 N/mm2. After the ...

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Design of Concrete Structures for Durability

Generally concrete structures are designed for sizing and strength of structural members and not for durability. Durable design of concrete members as much important as design for strength, to give the structure long life. Safety of structural members does not only ...

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Selection of Repair Materials for Concrete Structures

Selection of concrete repair materials is based on evaluation of type of damage, types of materials to be used for repair and the local condition. Concrete repairing material must be compatible with the concrete being repaired. Variety of materials is available ...

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Methods of Protecting Concrete Surfaces from Damages and Deterioration

Surface protection of concrete structural members is necessary to protect the structure from damage due to environmental considerations. Corrosion of reinforcement due to permeability of water / moisture, chemical attack on structural members, structures nearby sea-coast etc. are all responsible for ...

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REPLACEMENT CONCRETE: MATERIALS AND APPLICATIONS

Replacement concrete is a method of repair for defective concrete when the defects or cracks in concrete have large area. In this method of concrete repair, defective concrete is removed from the structural member and area is prepared for repairs ...

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HOW TO CONSTRUCT DURABLE CONCRETE STRUCTURES

Achieving Durability of Concrete Structures: The durable concrete structures are to be conceptualised, specified, designed, contracted, constructed and maintained. To achieve the design life of the structure at reasonable maintenance cost, the following aspects are required to be taken care ...

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TYPES OF CHEMICAL ATTACKS ON CONCRETE STRUCTURES

Chemical attacks on concrete structures causes deterioration of structure and its durability is affected. The life of structure reduces and it can lead to failure of structures. The various types of chemical attacks and their effects on concrete structures are ...

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