10-08-2012, 04:12 PM
DEMOLITION AND DISMANTLING
Demolition and Dismantling.ppt (Size: 851.5 KB / Downloads: 38)
DEMOLITION
Demolition is the opposite of construction, the breaking-down of buildings and other structures
Demolition is required when:
- old structure is to be replaced
- life of a structure is complete
MACHINES
Hydraulic Excavators
Crane with a Wrecking Ball
Bulldozers and Loaders
EQUIPMENTS
Chisel and Hammer
Drilling Machines
Robotic Machines
PRECAUTIONS
TESTS FOR VIBRATIONS
FIRE PRECAUTIONS
NO BRITTLE MATERIALS
NO ONLOOKERS
ADVANTAGES
Implosion is quick
Controlled destruction
DISADVANTAGES
Requires safety
Flying debris
Pollution