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Sectional information
Structural Information
Standard wiring patterns
Load capacity table
Cross sectional dimensions
SECTIONAL INFORMATION
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Cross section area
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117.248 10e3mm 2
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Conc. 28 day strength
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50N/mm2
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Moment of inertia
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286.517 10e6mm4
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Conc. strength at transfer
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35N/mm2
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Section modulus top
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3.790 10e6mm3
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Mod. of elasticity or conc.
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34kN/mm2
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Section modulus bottom
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3.851 10e6mm3
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Stressing of strand/wire
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70%
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Total breadth of webs
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468mm
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Check: stresses at transfer
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O.K.
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Centroidal axis from bottom
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32,5mm
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Cover to steel
Core Cover
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30,0mm
25,0mm
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STRUCTURAL INFORMATION
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Moment & Shear Capacities
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Wiring Pattern
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A
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B
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C
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D
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E
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F+2
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Service moment
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24,39kN/m
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29,94kN/m
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36,03kN/m
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39.83kN/m
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45.15kN/m
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51.51kN/m
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Ultimate moment
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25.94kN/m
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38.50kN/m
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52.60kN/m
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61,64kN/m
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73,53kN/m
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86.03kN/m
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Ultimate shear resist
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112.48kN
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121.83kN
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128.35kN
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131.28kN
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134.27kN
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141.47kN
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STANDARD WIRING PATTERNS
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A = 8 x 5mm wires
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D = 7 x 5mm wires + 5 x 9,53mm strand
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B = 12 x 5mm wires
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E = 4 x 5mm wires + 8 x 9,53mm strand
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C = 9 x 5mm wires + 3 x 9,53mm strand
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F+2 = 12 x 9.53mm strand + 2x5mm wire (top)
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LOAD CAPACITY TABLE
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Wiring Pattern
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Live Load
kN/m2
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A
Span
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B
Span
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C
Span
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D
Span
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E
Span
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F
Span
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0,75
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5,1
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6,2
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7,2
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7,6
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7,8
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8,6
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1,5
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4,7
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5,7
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6,7
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7.0
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7,5
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8.0
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2,5
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4,3
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5,2
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6.1
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6,3
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6,9
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7.4
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4,0
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3,8
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4,7
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5,5
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5,8
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6.2
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6,6
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5,0
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3,6
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4,4
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5,1
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5,5
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5,8
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6.2
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7,5
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3,2
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3,8
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4,5
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4,8
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5.2
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5,5
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10,0
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2,8
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3,5
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4,0
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4,4
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4,7
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4,9
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Note: Design loads include self weight, grouting between joints and finishes up to 1,5kN/m 2 .
Span=clear spam +100mm
CROSS SECTIONAL DIMENSIONS
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