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’