A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PANEL FOR CONSTRUCTING VAULT, AND MANUFACTURING METHOD THEREFOR
To provide a panel for constructing a vault high in compression pressure and flexure strength, and consisting of a material excellent in fracture resistance and fire resistance.SOLUTION: There is provided a panel 1 for constructing a vault consisting of a cement hardened body, the cement hardened body is a hardened body of a cement composition containing cement, silica fume having BET specific surface area of 15 to 25 m/g, an inorganic powder having 50% volume accumulation particle diameter of 0.8 to 5 μm, an aggregate A having maximum particle diameter of 1.2 mm or less, a high performance water reducing agent, an antifoaming agent, a metal fiber having diameter of 0.01 to 1.0 mm and length of 2 to 30 mm, an organic fiber and water, with percentage of the cement of 55 to 65 vol.%, percentage of the silica fume of 5 to 25 vol.%, percentage of the inorganic powder of 15 to 35 vol.% in total amount of 100 vol.% of the cement, the silica fume and the inorganic powder, and percentage of the metal fiber in the cement composition of over 3.0 vol.% and 4.5 vol.% or less.SELECTED DRAWING: Figure 1
【課題】圧縮強度および曲げ強度が高く、かつ、破壊抵抗性および耐火性に優れた材質からなる金庫室構築用パネルを提供する。【解決手段】セメント質硬化体からなる金庫室構築用パネル１であって、セメント質硬化体が、セメント、ＢＥＴ比表面積が１５〜２５ｍ２／ｇのシリカフューム、５０％体積累積粒径が０．８〜５μｍの無機粉末、最大粒径が１．２ｍｍ以下の骨材Ａ、高性能減水剤、消泡剤、直径が０．０１〜１．０ｍｍでかつ長さが２〜３０ｍｍの金属繊維、有機繊維及び水を含むセメント組成物の硬化体であり、セメント、シリカフューム及び無機粉末の合計量１００体積％中、セメントの割合が５５〜６５体積％、シリカフュームの割合が５〜２５体積％、無機粉末の割合が１５〜３５体積％であり、セメント組成物中の金属繊維の割合が、３．０体積％を超え、４．５体積％以下である金庫室構築用パネル１。【選択図】図１
PANEL FOR CONSTRUCTING VAULT, AND MANUFACTURING METHOD THEREFOR
To provide a panel for constructing a vault high in compression pressure and flexure strength, and consisting of a material excellent in fracture resistance and fire resistance.SOLUTION: There is provided a panel 1 for constructing a vault consisting of a cement hardened body, the cement hardened body is a hardened body of a cement composition containing cement, silica fume having BET specific surface area of 15 to 25 m/g, an inorganic powder having 50% volume accumulation particle diameter of 0.8 to 5 μm, an aggregate A having maximum particle diameter of 1.2 mm or less, a high performance water reducing agent, an antifoaming agent, a metal fiber having diameter of 0.01 to 1.0 mm and length of 2 to 30 mm, an organic fiber and water, with percentage of the cement of 55 to 65 vol.%, percentage of the silica fume of 5 to 25 vol.%, percentage of the inorganic powder of 15 to 35 vol.% in total amount of 100 vol.% of the cement, the silica fume and the inorganic powder, and percentage of the metal fiber in the cement composition of over 3.0 vol.% and 4.5 vol.% or less.SELECTED DRAWING: Figure 1
【課題】圧縮強度および曲げ強度が高く、かつ、破壊抵抗性および耐火性に優れた材質からなる金庫室構築用パネルを提供する。【解決手段】セメント質硬化体からなる金庫室構築用パネル１であって、セメント質硬化体が、セメント、ＢＥＴ比表面積が１５〜２５ｍ２／ｇのシリカフューム、５０％体積累積粒径が０．８〜５μｍの無機粉末、最大粒径が１．２ｍｍ以下の骨材Ａ、高性能減水剤、消泡剤、直径が０．０１〜１．０ｍｍでかつ長さが２〜３０ｍｍの金属繊維、有機繊維及び水を含むセメント組成物の硬化体であり、セメント、シリカフューム及び無機粉末の合計量１００体積％中、セメントの割合が５５〜６５体積％、シリカフュームの割合が５〜２５体積％、無機粉末の割合が１５〜３５体積％であり、セメント組成物中の金属繊維の割合が、３．０体積％を超え、４．５体積％以下である金庫室構築用パネル１。【選択図】図１
PANEL FOR CONSTRUCTING VAULT, AND MANUFACTURING METHOD THEREFOR
金庫室構築用パネル及びその製造方法
MORI KANAKO (author) / KONO KATSUYA (author) / TADA KATSUHIKO (author)
2019-06-27
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
E04C
STRUCTURAL ELEMENTS
,
Bauelemente
/
E05G
Tresore oder Panzerkammern für Wertsachen
,
SAFES OR STRONG-ROOMS FOR VALUABLES
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