FRP Analysis
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Page 1 Date: 5/19/2015 Time: 11:42:30 AM Strengthening of Reinforced Concrete Structures with Sika ® CarboDur ® Composite Strengthening Systems Disclaimer: The user is responsible for the results obtained from this programme. CONFINEMENT Type of Cross Section Circular Cross Section Geometry Diametre D = 0.5 m Concrete Strength class C 20/25 Characteristic strength f ck = 20 N/mm² Mean strength f cm = 28.2 N/mm² Composite Materials Elastic modulus E f = 165 kN/mm² Ultimate tensile strain fu = 0.017 Effective ultimate strain fu,e = 0.9 x fu = 0.0153 Type of Application Continuous jacket Requirements Increase of mean strength Mean strength after strengthening f cc = 30 N/mm² Increase of ultimate axial strain Ultimate axial strain after strengthening cu = 0.01 Results Required FRP thickness t f = 0.03 mm Mean strength after strengthening f cc = 30.00 N/mm² Ultimate axial strain after strengthening cu = 0.01150
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FRP Analysis
Transcript of FRP Analysis
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Page 1
Date: 5/19/2015 Time: 11:42:30 AMStrengthening of Reinforced Concrete Structures withSika CarboDur Composite Strengthening SystemsDisclaimer: The user is responsible for the results obtained from this programme.
CONFINEMENT
Type of Cross Section Circular
Cross Section Geometry Diametre D = 0.5 m
Concrete Strength class C 20/25 Characteristic strength fck = 20 N/mm Mean strength fcm = 28.2 N/mm
Composite Materials Elastic modulus Ef = 165 kN/mm Ultimate tensile strain fu = 0.017 Effective ultimate strain fu,e = 0.9 x fu = 0.0153Type of Application Continuous jacket
Requirements Increase of mean strength Mean strength after strengthening fcc = 30 N/mm Increase of ultimate axial strain Ultimate axial strain after strengthening cu = 0.01Results Required FRP thickness tf = 0.03 mm Mean strength after strengthening fcc = 30.00 N/mm Ultimate axial strain after strengthening cu = 0.01150
