Title:
CONCRETE MEMBER CUTTING DEVICE AND CONCRETE MEMBER DISMANTLING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/003654
Kind Code:
A1
Abstract:
A method to dismantle a vertically erected RC or SRC concrete member (1), wherein: a wire saw cutting device (A) is used, and the concrete member (1) is cut by circularly rotating a wire saw (11) and by being cut into with a pull cutting method; a reinforcing bar or a flange portion (12a) of a steel frame (12) is left on the front of the concrete member (1), and the cutting work by the wire saw cutting device (A) is completed with the concrete member (1) in a self-supportable state; and the concrete member (1) is dismantled by grasping and pulling same down toward the front.
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| WO/1997/013940 | APPARATUS AND METHOD FOR REMOVING STRUCTURAL PARTS OF A BUILDING WITHOUT CONTAMINATING ADJACENT AREAS |
| WO/2005/059274 | MORTAR INJECTION DEVICE |
Inventors:
OKUYAMA NOBUHIRO (JP)
Application Number:
PCT/JP2017/023017
Publication Date:
January 04, 2018
Filing Date:
June 22, 2017
Export Citation:
Assignee:
SHIMIZU CONSTRUCTION CO LTD (JP)
International Classes:
E04G23/08; B28D1/08
Foreign References:
| JP2013023922A | 2013-02-04 | |||
| JP2000141355A | 2000-05-23 | |||
| JP2011058295A | 2011-03-24 | |||
| JP2009101542A | 2009-05-14 | |||
| US6510774B1 | 2003-01-28 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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