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    • 86. 发明专利
    • WOOD-CONCRETE COMPOSITE MATERIAL
    • JPH05331959A
    • 1993-12-14
    • JP14269892
    • 1992-06-03
    • KAJIMA CORP
    • WATANABE SHIGEOKOBAYASHI MIKIO
    • E04C2/04E04C3/29
    • PURPOSE:To obtain a composite material for columns, having excellent texture peculiar to wood and high strength as the base material by forming wood layers on four sides of a concrete base material. CONSTITUTION:In a wood-concrete composite material 1 as a column part, thin wooden plates 3 are laminated by high-pressure bonding on four sides of a concrete base material 2 of an almost square cross section. The base material 2 is composed of carbon short fibre-reinforced concrete 4, in which FRP reinforcing bars 5 having connected carbon fibre filaments as cores are arranged in the lengthwise direction on the outer edge sides. Or, in the composite material 1 as beam part, the thin plates 3 are laminated on four sides of the concrete base 2 composed of the fibre-reinforced concrete 4 and the reinforcing bars 5 are arranged in the lengthwise direction on the short outer edge sides. The composite material can have excellent properties as compressive strength and elasticity modulus as the base material and good texture peculiar to wood.