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Characteristics of aggregate - Coggle Diagram
Characteristics of aggregate
hard material
Durability
particle shape and surface texture.
abrasion and skid resistance.
cheap fillers
provide for volume stability
Types of aggregate
Coarse aggregate
Fine aggregate
reduce volume changes
Characteristics of concrete
high compressive strength
Free from corrosion
Hardens with age
Shrinkage occurs when it hardens
porous due to the presence of voids
hard surface to resist abrasion
Uses of concrete
RCC flat-roof slabs
, bridges
dams, chimneys