Advances in Materials Science and Engineering / 2018 / Article / Tab 1

Research Article

Flexural Behaviors of Concrete/EPS-Foam/Glass-Fiber Composite Sandwich Panel

Table 1

Mechanical properties of materials.

ItemsGlass-PP face sheetEPS foam coreRecycled aggregate concrete face sheetReinforced steel

Nominal thickness, t3.04 mm70 mm70 mm/
Density, ρf980 kg/m336 kg/m32500 kg/m37850 kg/m3
Weight percentage of glass-fiber70%///
Longitudinal modulus, Ex15,169 MPa75 MPa26 GPa206 GPa
Transverse modulus, Ey15,169 MPa75 MPa26 GPa206 GPa
Thickness direction modulus, Ez1050 MPa75 MPa26 GPa206 GPa
Poisson’s ratio (νxy, νyz, νxz)0.11, 0.22, 0.220.25, 0.25, 0.250.2, 0.2, 0.20.3, 0.3, 0.3
Shear modulus (Gxy, Gyz, Gxz)1800 MPa, 1800 MPa, 750 MPa50 MPa, 50 MPa, 50 MPa10.4 GPa, 10.4 GPa, 10.4 GPa,79 GPa, 79 GPa, 79 GPa,
Tensile strength (MPa)690 MPa0.6 MPa1.20 MPa235 MPa
Compression strength (MPa)317 MPa0.8 MPa20.4 MPa235 MPa

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