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Title:
REINFORCED CONCRETE COLUMN
Document Type and Number:
Japanese Patent JP2002201760
Kind Code:
A
Abstract:

To provide a reinforced concrete column capable of having good load retainability while securing a high strength concrete without causing an explosion during heating by a fire.

This reinforced concrete column comprises a 60 to 80 mass% of Portland cement, 8 to 15 mass% of silica-admixture, 5 to 20 mass% of fine- powdered granulated slag, and a binding material containing 5 to 15 mass% of gypsum, and 0.05 to 0.3 volumetric synthetic fiber pieces with a diameter of 10 to 100 μm, with a length of 5 to 20 mm which is softened, melted, shrunk or cracked at 150 to 300 °C.


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Inventors:
KUROIWA HIDESUKE
TSUJITA OSAMU
KOBAYASHI YUTAKA
BABA SHIGEAKI
Application Number:
JP2000401678A
Publication Date:
July 19, 2002
Filing Date:
December 28, 2000
Export Citation:
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Assignee:
TAISEI CORP
International Classes:
E04B1/94; C04B16/06; C04B28/04; C04B28/08; E04B1/16; E04C3/34; (IPC1-7): E04C3/34; C04B16/06; C04B28/08; E04B1/16; E04B1/94
Attorney, Agent or Firm:
Tetsuya Mori (2 others)



 
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