| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a demolition method capable of surely demolishing a multistoried building in a short time. <P>SOLUTION: The demolition method includes the following steps of: (1) constructing a carry-in/carry-out space 4 and a jack space 5 inside a high-rise building 1; (2) carrying a lifting frame into the carry-in/carry-out space 4 and carrying a demolishing heavy machine by the lifting frame; (3) demolishing a block B1 comprising a plurality of stories by the demolishing heavy machine leaving a steel column 2 and a steel beam 3; (4) supporting the block B1 by a block suspension jack 9; (5) removing the steel column 2 and the steel beam 3 of the bottom story of the block B1; (6) suspending the block B1 for one story by the block suspension jack 9 after removal of the steel column 2 and the steel beam 3 is ended; (7) demolishing the block B1 to the story of the contraction limit of the block suspension jack 9 by repeating the steps; and (8) turning the block suspension jack 9 and repeating the steps (5) to (7) to demolish the high-rise building 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
