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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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141.325 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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626.385 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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6.240 10e6mm ³
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Mod. of elasticity of conc.
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34kN/mm²
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Section modulus bottom
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6.287 10e6mm ³
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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
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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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38.16kN/m
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46.48kN/m
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55.79kN/m
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61.61kN/m
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69.76kN/m
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80.64kN/m
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Ultimate moment
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36.98kN/m
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55.47kN/m
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76.98kN/m
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90.73kN/m
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110.80kN/m
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137.75kN/m
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Ultimate shear resist
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146.37kN
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157.61kN
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166.63kN
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170.77kN
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175.07kN
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184.22kN
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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 + 2 x 5mm wires (top)
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LOAD CAPACITY TABLE
note: Span=Clear span + 100mm
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Live Load Wiring Pattern
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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+2
Span
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0,75
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5,8
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7,2
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8,4
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9,0
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9,6
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10,3
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1,5
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5,4
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6,6
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7,8
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8,4
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8,9
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9,6
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2,5
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5,0
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6,1
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7,1
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7,8
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8,3
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8,9
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4,0
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4.5
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5,5
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6,4
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7,0
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7,5
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8,0
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5,0
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4,2
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5,1
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6,0
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6,6
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7,1
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8,0
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7,5
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3,7
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4,5
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5,3
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5,8
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6,3
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7,6
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10,0
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3.3
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4,1
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4,8
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5,2
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5,7
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6,1
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Note: Design loads include self weight, grouting between joints and finishes up to 1,5kN/m².
CROSS SECTIONAL DIMENSIONS
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