NUCLEAR POWER PLANT AND NUCLEAR POWER PLANT VIBRATION DAMPING METHOD

摘要

PROBLEM TO BE SOLVED: To prevent extension of damage caused by earthquakes that occur after a severe accident in a nuclear power plant.SOLUTION: A nuclear power plant 1 including a suppression chamber 3b and a nuclear reactor building 2 having a torus room 2a accommodating the suppression chamber 3b, comprises damper liquid supply means 9 supplying a damper liquid to the torus room 2a.SELECTED DRAWING: Figure 1