Fiber Ooooooo Oooooooooo

7/30/2019 Fiber Ooooooo Oooooooooo

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PART 9 COMPOSITES

9.1 Introduction

9.2 Reinforcing bars in concrete

9.3 Fibre reinforcement in concrete

9.4 Steel/concrete composite bridge decks

9.5 Fibre reinforced plastics

9.6 Ply/foam sandwich construction 9.7 Wood/epoxy composites

9.8 Wood/glass/epoxy composites


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Steel fibres for concrete


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Steel Fibre

reinforcement


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Stress-strain for fibre composite

Stiffness of

matrix

Stiffness of

fibres

Stiffness of

composite

Load

StrainFailurestrain for

plainconcrete


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PART 9 COMPOSITES

9.1 Introduction








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Composite concrete slabs

Steel plate bonded

with epoxy (as a

strengthening system)

Steel UB

Reinforcement

Reinforcement

Shear

Studs

(steel)


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Composite

bridge deck


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PART 9 COMPOSITES

9.1 Introduction








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Fibre Orientations


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Composite Fibre Reinforced

Polymer Beam


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GRPDome


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PART 9 COMPOSITES

9.1 Introduction








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Composite plywood panel

12mm plywood

12mm plywood

25mm polyurethane foam


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SP Systems


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Timber/Steel composite floor

beams


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PART 9 COMPOSITES

9.1 Introduction








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SP Systems


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Advancedwood

composites


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PART 9 COMPOSITES

9.1 Introduction








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SP Systems


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SP Systems


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SP Systems

DensityTonnes/

m3


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Jointing with 0/90 Fabric


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Jointing with +/-45 Fabric

M h i l P ti


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Mechanical Properties

requirements of the Resin

MatrixMatched mechanical properties

Highly adhesive to substrate

Good toughness properties

Resistance to environmental degradation


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Stress / Strain for an Ideal Resin

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