Title:
PREFABRICATED MULTI-STAGE EXTENSIBLE COMPOSITE BEAM
Document Type and Number:
WIPO Patent Application WO/2022/131415
Kind Code:
A1
Abstract:
The present invention provides a prefabricated composite beam comprising: a first web plate which includes an upper flange that is outwardly bent from the upper end in the horizontal direction and a lower flange that is inwardly bent from the lower end in the horizontal direction, and which forms one side plate of the composite beam; a second web plate which has a shape symmetrical with respect to the first web plate and forms the other side plate of the composite beam; and a lower plate which is arranged so as to be placed on the lower flange of the first web plate and the lower flange of the second web plate and forms the bottom of the composite beam.
Inventors:
KIM HYOUNG SEOP (KR)
KANG BYUNG GU (KR)
KANG BYUNG GU (KR)
Application Number:
PCT/KR2020/018738
Publication Date:
June 23, 2022
Filing Date:
December 21, 2020
Export Citation:
Assignee:
CGSPLAN CO LTD (KR)
International Classes:
E04C3/293; E04B1/30
Foreign References:
| KR101449387B1 | 2014-10-13 | |||
| KR20200114876A | 2020-10-07 | |||
| KR101514606B1 | 2015-04-23 | |||
| US20110265422A1 | 2011-11-03 | |||
| US20080282644A1 | 2008-11-20 |
Attorney, Agent or Firm:
NURY PATENT LAW FIRM (KR)
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