Title:
DOUGHNUT-SHAPED HOLLOW CORE BODY, BIDIRECTIONAL HOLLOW CORE SLAB USING THE SAME, AND CONSTRUCTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/049387
Kind Code:
A2
Abstract:
The present invention relates to a lightweight bidirectional hollow core slab, and a doughnut-shaped hollow core body which may be advantageously used in the construction of a bidirectional hollow core slab. The doughnut-shaped hollow core body according to the present invention includes an outer skin entirely formed in the doughnut shape, wherein a hollow portion with a circular section is formed in the center of a solid body and corners are rounded with curved surfaces. The bidirectional hollow core slab according to the present invention is finished by stably positioning the doughnut-shaped hollow core body in the concrete slab in such a manner that the doughnut-shaped hollow core body is restrained and mounted in steel reinforcement cages or on the slab upper and lower steel reinforcements.
Inventors:
LEE, Seung Chang (2303-902, Halla Vivaldi Apt.Dongbaek-Dong Giheung-G, Yongin-Si Gyeonggi-Do 446-721, 446-721, KR)
이승창 (경기도 용인시 기흥구 동백동 한라비발디아파트 2303동 902호, 446-721 Gyeonggi-Do, 446-721, KR)
OH, Jeong Keun (608-205, Pureun-maeul SSangyong Apt.Sunae-Dong, Bundang-G, Seongnam-Si Gyeonggi-Do 463-781, 463-781, KR)
오정근 (경기도 성남시 분당구 수내동 푸른마을 쌍용아파트 608동 205호, 463-781 Gyeonggi-Do, 463-781, KR)
이승창 (경기도 용인시 기흥구 동백동 한라비발디아파트 2303동 902호, 446-721 Gyeonggi-Do, 446-721, KR)
OH, Jeong Keun (608-205, Pureun-maeul SSangyong Apt.Sunae-Dong, Bundang-G, Seongnam-Si Gyeonggi-Do 463-781, 463-781, KR)
오정근 (경기도 성남시 분당구 수내동 푸른마을 쌍용아파트 608동 205호, 463-781 Gyeonggi-Do, 463-781, KR)
Application Number:
KR2010/007237
Publication Date:
April 28, 2011
Filing Date:
October 21, 2010
Export Citation:
Assignee:
SAMSUNG C&T CORPORATION (1321-20, Seocho-Dong Seocho-GU, Seoul-Si 137-070, 137-070, KR)
삼성물산 주식회사 (서울특별시 서초구 서초동 1321-20, 137-070 Seoul, 137-070, KR)
INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY (Hanyang University, Haengdang-Dong Seongdong-Gu, Seoul-Si133-791, 133-791, KR)
한양대학교산학협력단 (서울특별시 성동구 행당동 한양대학교, 133-791 Seoul, 133-791, KR)
LEE, Seung Chang (2303-902, Halla Vivaldi Apt.Dongbaek-Dong Giheung-G, Yongin-Si Gyeonggi-Do 446-721, 446-721, KR)
이승창 (경기도 용인시 기흥구 동백동 한라비발디아파트 2303동 902호, 446-721 Gyeonggi-Do, 446-721, KR)
삼성물산 주식회사 (서울특별시 서초구 서초동 1321-20, 137-070 Seoul, 137-070, KR)
INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY (Hanyang University, Haengdang-Dong Seongdong-Gu, Seoul-Si133-791, 133-791, KR)
한양대학교산학협력단 (서울특별시 성동구 행당동 한양대학교, 133-791 Seoul, 133-791, KR)
LEE, Seung Chang (2303-902, Halla Vivaldi Apt.Dongbaek-Dong Giheung-G, Yongin-Si Gyeonggi-Do 446-721, 446-721, KR)
이승창 (경기도 용인시 기흥구 동백동 한라비발디아파트 2303동 902호, 446-721 Gyeonggi-Do, 446-721, KR)
International Classes:
E04B5/43; E04B5/38
Attorney, Agent or Firm:
KOH, Young-Hoe (4th Floor, Sanwoo Bldg.1543-11,Seocho-Dong, Seocho-Gu, Seoul-Si 137-070, 137-070, KR)
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