JP6348692B2 - 耐火木質部材、及び耐火木質部材の製造方法 - Google Patents
耐火木質部材、及び耐火木質部材の製造方法 Download PDFInfo
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- JP6348692B2 JP6348692B2 JP2013166475A JP2013166475A JP6348692B2 JP 6348692 B2 JP6348692 B2 JP 6348692B2 JP 2013166475 A JP2013166475 A JP 2013166475A JP 2013166475 A JP2013166475 A JP 2013166475A JP 6348692 B2 JP6348692 B2 JP 6348692B2
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Description
12 心材
14 燃え止まり層
16 燃え代層
30A、30B、30C、30D、88A、88B、88C、88D 外層
100、102 梁部材(耐火木質部材)
Claims (3)
- 矩形断面を有し荷重を支持する木製の心材と、
直交して前記心材を取り囲み、端部が中央部と同じ厚さとなる平板状の燃え止まり層と、
前記燃え止まり層を取り囲む木製の燃え代層と、
を備え、
交わる一方の前記燃え止まり層は前記燃え代層内へ延びている耐火木質部材。 - 交わる一方の前記燃え止まり層の一端は前記燃え代層内へ延び、前記交わる一方の前記燃え止まり層の他端は前記燃え代層内へ延びていない請求項1に記載の耐火木質部材。
- 請求項1又は2に記載の耐火木質部材の製造方法において、
前記燃え代層に前記燃え止まり層を取り付けて外層を形成する工程と、
前記心材に前記外層を取り付ける工程と、
を有する耐火木質部材の製造方法。
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JP6348692B2 true JP6348692B2 (ja) | 2018-06-27 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6864996B2 (ja) * | 2016-07-20 | 2021-04-28 | 株式会社竹中工務店 | 構造部材 |
JP7072142B2 (ja) * | 2018-01-11 | 2022-05-20 | 大成建設株式会社 | 耐火集成材 |
KR102221539B1 (ko) * | 2019-01-31 | 2021-03-02 | 충남대학교산학협력단 | 고단열 내화구조 하이브리드 목질코어 집성재 및 그 제조방법 |
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JP4314081B2 (ja) * | 2003-08-07 | 2009-08-12 | 株式会社竹中工務店 | 複合木質構造材の製造方法および接合方法 |
JP4617171B2 (ja) * | 2005-02-09 | 2011-01-19 | 株式会社竹中工務店 | 複合木質構造材及び複合木質構造材の製造方法 |
JP2010242488A (ja) * | 2009-03-13 | 2010-10-28 | Akita Prefectural Univ | 木質構造用複合部材およびその製造方法 |
JP5405349B2 (ja) * | 2010-02-26 | 2014-02-05 | 菊水化学工業株式会社 | 耐火被覆構造体 |
US8458971B2 (en) * | 2011-06-29 | 2013-06-11 | Weyerhaeuser Nr Company | Fire resistant wood products |
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