Stress relieving
Stress relieving is carried out on metal products in order to minimise residual stresses in the structure thereby reducing the…
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Stress relieving is carried out on metal products in order to minimise residual stresses in the structure thereby reducing the…
Air entrained concrete has microscopic air bubbles in the concrete. Air bubbles provide durability for concrete exposed to freezing and…
Annealing is a process by which the properties of steel are enhanced to meet machinability requirements. Annealing is a process…
Air entrained concrete A major advance in concrete technology in recent years is the introduction of tiny disconnected air bubbles…
Needle Vibrator Needle type concrete vibrator These concrete vibrators are also referred to as poker or immersion vibrator. These are…
Asphalt shingles can be placed effectively over the existing roof. Nevertheless, it is recommended that if the existing roof layers…
Crushers are being used in the construction industry since the ancient history. Hydraulic crushers have been developed with a greater…
Determine splitting tensile strength of cylindrical concrete specimens OBJECTIVE: This method covers the determination of the splitting tensile strength of…
Factors affecting choice of concrete for a structure The choice of whether a structure should be built of concrete, steel,…
Suitability Of Water For Concrete Mixing OBJECTIVE To assess suitability of water for use in concrete mix. EQUIPMENT § Measuring cylinder § Cube moulds…