A structure pulling down device using expansion concrete and method thereof

摘要

The present invention relates to a device structure dismantling and removal method using an expansion of concrete , more particularly, to expansion by controlling the force of concrete related to decommissioning and dismantling how to turn off the device structure. To this end , insertable into the heater holes 12 formed in the concrete structure 10 (28) ; Heater 28 and connected to control the temperature of the heater 28, the temperature controller 40 ; And a heater (28) and is provided with a hole 12 in the concrete to fill the expansion (30).