Serviceability limit state - Eurocodes

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Local effects of concentrated longitudinal shear forces G. Hanswille Univ.-Prof. Dr.-Ing. Institute for Steel and Composite Structures University of Wuppertal-Germany composite section steel section g c b c b eff x y z io z A c,eff M Ed (x) V Ed (x) + M Ed V Ed + - Concentrated longitudinal shear force at sudden change of cross-section L v =b eff 2 MEd A v L,Ed,max = E / E J a c c,eff io b z eff io longitudinal shear forces N c v L,Ed,max + - 56
Local effects of concentrated longitudinal shear forces G. Hanswille Univ.-Prof. Dr.-Ing. Institute for Steel and Composite Structures University of Wuppertal-Germany system g c,d FE-Model L = 40 m cross-section b c =10 m 14x2000 z 500x20 800x60 300 y P shear connectors C D = 3000 kN/cm per stud δ 57
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G. Hanswille Univ.-Prof. Dr.-Ing. I
Page 3 and 4:
Serviceability limit states G. Hans
Page 5 and 6: G. Hanswille Univ.-Prof. Dr.-Ing. I
Page 7 and 8: Shear lag- effective width G. Hansw
Page 9 and 10: Effects of creep of concrete G. Han
Page 11 and 12: Modular ratios taking into account
Page 13 and 14: Effects of cracking of concrete and
Page 15 and 16: Redistribution of sectional forces
Page 19 and 20: Effects of cracking of concrete - s
Page 21 and 22: Control of cracking G. Hanswille Un
Page 23 and 24: Exposure classes according to EN 19
Page 25 and 26: N s ε Cracking of concrete - intro
Page 27 and 28: N s Determination of initial crack
Page 29 and 30: Crack width for stabilised crack fo
Page 31 and 32: Crack width and crack spacing accor
Page 33 and 34: Simplified solution for the crackin
Page 35 and 36: Control of cracking due to direct l
Page 37 and 38: Direct calculation of crack width w
Page 39 and 40: Stresses in reinforcement for final
Page 43 and 44: Deformations and pre-cambering G. H
Page 45 and 46: More accurate method for the determ
Page 47 and 48: Differential equations in case of i
Page 49 and 50: Mean values of stiffness of headed
Page 51 and 52: Comparison of the exact method with
Page 53 and 54: Deflection in case of incomplete in
Page 55: Limitation of Stresses G. Hanswille
Page 59 and 60: Serviceability limit state - longit
Page 61 and 62: Vibration- General G. Hanswille Uni
Page 63 and 64: Vibration - Example vertical vibrat
Page 65 and 66: Vibration - vertical vibrations due
Page 67 and 68: Vibration -vertical vibrations due
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Serviceability limit state - Eurocodes

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