Design Note - Công ty TNHH Xây dựng và Thương mại AUBER http://auber.com.vn/ Moment capacity (fiber-reinforced without rebar) - Base on stress-strain diagram (Model Code 2010 code) Input data Model Parameter Auber Steel fiber type: AU+ 0.75/60, 4D 8060 x ecu3 0.100 m 0.0035 fck 30 MPa Fiber content 30 kg/m 3 AU+ 0.75/60, 4D type 8060 - Diameter 0.75 mm - Length 60 mm - Aspect ratio L/D 80 374.62 kN - Tensile strength 1500 MPa Dimension h b Force equilibrium: Ff1 0.31 m 1 m CMOD3 2.5 mm wu 0.45 mm Ff2 fctm 2.9 MPa fctd 2.5 MPa fR,1 3.22 MPa fR,3 2.92 MPa fFts 1.45 MPa fFtu 1.34 MPa fcd 20.00 MPa ec 0.00069 Ec 32.84 GPa lcs 0.31 m eSLS 0.00161 eULS 0.00145 < 0.02 kN 0.00 kN Ft,res 390.61 kN Fcc = Ft,res 390.61 kN 25.92 kNm 39.42 kNm Fst < 2.5 ok Material 15.99 Moment equilibrium: MFcc MFf1 MFf2 1.12 to kNm Stress-strain diagram of fiber concrete according the Model Code 2010 MRd 66.46 kNm Result: ok Mu 66.46 kNm σu 4.15 MPa fFts 1.449 MPa fFtu 1.335 MPa Bending Moment capacity Moment Mu (kNm/m) 80 70 60 50 40 30 20 10 0 Strain ec AU+ 0.75/60, 4D 8060 30 kg/m3 Specification data sheet Specification data sheet Hooked-end fibres Hooked-endsteel steel fibres AUB 0,75/60 (80/60BG) Dimensions Material characteristics 0.75 mm (±0.08 mm) 60 mm (+6/-6 mm) Hook length (l and l’) 1–4 Hook depth (h and h’) 1.80 mm (+1/-0 mm) Bending angle (α and α’) 45° (min. 30°) Aspect ratio (L/d) 80 Camber of the fibre max. 5% of L’ Torsion angle of the fibre < 30° Number of fibres per kg 4800 Total fibre length per 10 kg 1312m � Tensile strength of drawn wire: 1225 N/mm² h l a Wire diameter (d) Fibre length (L) Packaging Recyclable cardboard boxes Net weight/box 20 kg Bags/palette 50 Weight/palette 1000 kg L L’ The fibres are oriented in one direction Palettes are wrapped or welded in a plastic folio a Available also in big bag of 500 kg Miscellaneous l’ The described fibre is in accordance with the following standards: � EN 14889-1 type 1 (cold-drawn wire) � ASTM A820/A820M-04 type 1 (cold-drawn wire) Auber Construction and Trading company limited ' F (+84) 933093943 www.auber.com.vn Company certified ISO 9001, ISO 14001 and OHSAS 18001 h’