Description of bond conditions
a) & b) 'good' bond conditions for all bars
c) & d) unhatched zone – 'good' bond conditions, hatched zone – 'poor' bond conditions
Percentage of lapped bars in one lapped section
Example: Bars C and D are outside the section being considered: % = 50 and α6 = 1.4
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Φ =
mm
Reinforcement
Bar in
σSd =
MPa
ρ1 =
%
p =
MPa
a =
mm
c =
mm
c1 =
mm
p =
MPa
Bar shape
a =
mm
c =
mm
c1 =
mm
Bar location
ΣAst =
cm2
Element type
Coefficients
αct =
γC =
γS =
CALCULATION RESULTS
