| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an underground repository capable of preventing water from intruding into a body. <P>SOLUTION: An underground repository C is embedded in the ground and comprises: a body 1 that is embedded in the ground and provided with a space therein which has a storage part; an opening part 3 that is provided at a ceiling face of the body 1 and allows a user to come in and out; a cover 5 that is rotatably supported to the body 1 and used to open and close the opening part 3; an air duct 8 that is provided in the body 1 and provided so that one end thereof faces the opening part 3 and the other end thereof faces the inside of the body 1 which is located at a lower position than the opening part 3; and an exhaust fan 8A that is provided in the body 1, introduces air in the body 1 to the air duct 8, exhausts the air to the outside and is operated by a commercial power supply or a battery. <P>COPYRIGHT: (C)2013,JPO&INPIT |
