| 摘要 |
PROBLEM TO BE SOLVED: To provide the thunderproof protective structure of a reservoir which structure causes thunderbolt to easily and quickly escape to a grounding pole. SOLUTION: As the thunderproof protective structure of the reservoir 1 including an inner tank 2 which stores a stock of articles therein, a conductive outer tank 3 disposed to encircle the inner tank 2 on its outer periphery across a space, and a PC wall 4 disposed on the outer periphery of the outer tank 3, the reservoir 1 has thunder-receiving portions 10 and 11 of metal structures on its top, and the thunder-receiving portions 10 and 11 are connected to the outer tank 3 through a conductor, and the lower end of the outer tank 3 is connected to a buried grounding pole 6 through a drain pipe 15. COPYRIGHT: (C)2011,JPO&INPIT |
