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Defects in Concrete Structures – Types Causes, Prevention

Different types of defects in concrete structures can be cracking, crazing, blistering, delamination, dusting, curling, efflorescence, scaling and spalling. These defects can be due to various reasons or causes. Causes for Defects in Concrete Structures Causes of defects in concrete structures can ...

What is Spalling Concrete? Their Causes and Repair

Spalling is break away of concrete surface which often extends to the top layers of reinforcing steel. Spalls may be 150 mm or more in diameter and 25mm or more in depth, and the occurrence of smaller spalls also possible ...

Sandblasting Concrete Surface- Process and Advantages

Sandblasting is a method to texture the surface of hardened concrete on patio, walls, columns, driveways, floors to remove paint or expose aggregates. The extent of sand blasting ranges from light cleaning to a deep cutting operation that exposes aggregates ...

Methods of Bridge Column Casing -Properties, Details and Uses

The purpose of providing bridge column casing is to improve ductility, shear and flexural capacity of the column and occasionally restricting bridge column radial dilating strain at plastic hinge areas.There are different methods employed for bridge column casing such as ...