The application of prestressed conctete steel wire is for super-tall, super-span, super-volume, super-large area and overweight load engineerings of single storey and multi storey houses, highway and railway bridges, sleepers, electric poles, pressure water pipes, storage tanks, and water towers, expanding to modern high rise buildings, underground buildings, high rise structures, hydraulic buildings, marine structures, airport buildings(runways and terminal buildings), pressure vessels of nuclear power plants, etc.