OS-C501

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Offshore Standard DNV-OS-C501, November 2013 App.F Example for representative data - Glass reinforced polyester laminate – Page 232 F.3.3 Matrix dominated ply properties Table F-4 Matrix dominated ply properties Parameter Value Unit Explanation Matrix dominated properties Mean 8.4 [GPa] Modulus of elasticity transverse to main E 2 (UD ply) COV 10% fibre direction Charact. value as mean Mean 0.0043 Strain Tensile strain at break for the matrix in 2t COV 10% direction normal to the fibre direction, in the fibre plane. Charact. value 0.0031 (this value is lower for pure UD laminates) ε ∧ ε ∧ 2c σ ∧ 2 t σ ∧ 2 c ε ∧ 12 σ ∧ 12 Mean 0.0065 Strain Compressive strain at break for the COV 15% matrix in direction normal to the fibres when tension is applied to the fibres. Charact. value 0.0041 Mean 36.0 N/mm 2 (MPa) Tension stress at break normal to the COV 10% fibre direction. Charact. value 26.3 Mean 55.0 N/mm 2 (MPa) Compressive stress at break normal to COV 15% the fibre direction. Charact. value 34.0 Mean 0.0066 (0.023) COV 10% Charact. value 0.0049 (0.017) Mean 23.0 (40) COV 10% Charact. value 17.0 (29) Strain N/mm 2 (MPa) Shear strain in ply plane at linear limit and at (failure). Shear stress in ply plane at linear limit and at (failure). G 12 linear Mean 3.5 [GPa] Shear modulus in the ply plane in the COV 10% liner range Charact. value as mean G 12 nonlinear Mean 1.7 [GPa] Shear modulus in the ply plane at the COV 10% failure point Charact. value as mean ν 12 Mean 0.29 Ply major Poisson’s ratio COV 10% Charact. value as mean DET NORSKE VERITAS AS
Offshore Standard DNV-OS-C501, November 2013 App.F Example for representative data - Glass reinforced polyester laminate – Page 233 F.3.4 Through thickness ply properties Table F-5 Through thickness ply properties Parameter Value Unit Explanation E 3 Mean 9.6 GPa Modulus of elasticity normal to the fibre COV 15% plane. Charact. value as mean G 13 Mean 2.8 GPa Shear modulus normal to the fibre plane, COV 15% including the fibre direction Charact. value as mean G 23 Mean 2.8 GPa Shear modulus normal to the fibre plane, COV 15% including the direction normal to the fibres. Charact. value as mean ν 13 Mean 0.29 Poisson’s ratio normal to the fibre plane, COV 10% including the fibre direction, when tensioning in the fibre direction. Charact. value as mean ν 23 Mean 0.29 Poisson’s ratio normal to the fibre plane, including the direction normal to the COV 10% fibres, when tensioning in the fibre plane normal to the fibres. Charact. value as mean Through thickness Properties ε ∧ 3t ε ∧ 3c 13 ε ∧ 23 ε ∧ σ ∧ 3 t σ ∧ 3 c 13 σ ∧ 23 σ ∧ Mean 0.0014 Strain Tensioning strain at break normal to the COV 15% fibre plane Charact. value 0.0009 Mean 0.0063 Strain Compression strain at break normal to COV 15% the fibre plane Charact. value 0.0039 Mean 0.0050 Strain Shear strain at failure normal to the fibre COV 15% plane, including the fibre direction. Charact. value 0.0031 Mean 0.050 Strain Shear strain at failure normal to the fibre COV 15% plane, normal to the fibre direction Charact. value 0.0031 Mean 13.0 N/mm 2 (MPa) Tension stress at break normal to the COV 15% fibre plane. Charact. value 8.0 Mean 61.0 N/mm 2 (MPa) Compression stress at break normal to COV 15% the fibre plane. Charact. value 38.0 Mean 14.0 N/mm 2 (MPa) Shear stress at failure normal to the fibre COV 15% plane, including the fibre direction Charact. value 9.0 Mean 14.0 N/mm 2 (MPa) Shear stress at failure normal to the fibre COV 15% plane, normal to the fibre direction. Charact. value 9.0 DET NORSKE VERITAS AS
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OS-C501

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