Seminar Bridge Design with Eurocodes
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1 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October EU-Russia Regulatory Dialogue: Construction Sector Subgroup Seminar Bridge Design with Eurocodes JRC-Ispra, 1-2 October 2012 Organized and supported by European Commission DG Joint Research Centre DG Enterprise and Industry Russian Federation Federal Highway Agency, Ministry of Transport European Committee for Standardization European Committee for Standardization TC250 Structural Eurocodes
2 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Seismic design of bridges Prof. Ing. Giuseppe Mancini Politecnico di Torino Italy Sintecna Ltd - Italy
3 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October SEISMIC DESIGN OF BRIDGES Taller piers work better: Pinerolo bridge
4 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier
5 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October H Ground level The height of the pier has been enhanced to 10 m by placing the extrados of the foundation more than 2 m below the ground level. In such a way we get : - longitudinal direction H/L X =10/1=10.0>3.5 q x =3.5 -transversedirection: H/L X =10.0/4.0=2.5 q y =2.5
6 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier base section y x
7 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier reinforcement: base and top sections
8 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pos Shape L N W Pos Shape L N W Pier reinforcement: base and top sections
9 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Reinforcement under bearings section Top view
10 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Reinforcement of seismic end of strokes section Front view
11 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Reinforcement table
12 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Seismic end of stroke (on piers and abutments) Bridge deck Grouting Neoprene layer 60x40x6.9 cm Sealing M12 fasteners Steel plate S275 JR Policloroprene (hardness Sh A60 5) M12 fasteners Steel plate S275 JR Policloroprene (hardness Sh A60 5) Grouting Neoprene layer 60x40x6.9 cm Sealing Abutment or pier
13 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Reinforcement cage of g the pier
14 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Detail of reinforcement cage at the foot of the pier
15 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October SEISMIC DESIGN OF BRIDGES Hysteretic ti damping bearings application: Highway in Algeria
16 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October General dimensions Carriageway in direction of Oran Segments for each half hammer
17 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Construction by launching girder
18 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Tallest pier 24 m Shortest pier 6.5 m AXE GENERALE DE L'AUTOROUTE COUPE A-A Ech: 1/50 COUPE B-B Ech: 1/50 COUPE A-A A Ech: 1/50 AXE DE TRACAGE AXE GENERALE DE L'AUTOROUTE AXE DE TRACAGE CHAUSSEE VERS ORAN CHAUSSEE VERS ORAN ALGER COUPE B-B Ech: 1/50 ORAN ALGER ORAN C C C C C C C C AXE DE LA PILE AXE DE LA PILE E E E E AXE DE LA PILE AXE DE LA PILE E E E E
19 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Hysteretic damping bearings scheme Long. sledge Trans. sledge inclination
20 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Front view Longitudinal damper Top view
21 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Front view VUE FRONTALE Transverse damper PLAN Top view A Assonometric view VUE AXONOMETRIQUE Longitudinal axis of the bridge A-A (1 : 3) A
22 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Finite element model non linear analysis
23 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Finite element model non linear analysis X axis = East West direction Y axis = North South direction
24 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Xdi direction (horizontal) ag/g Time [s]
25 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Y direction (horizontal) ag/g Time [s]
26 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Zdi direction (vertical) ag/g Time [s]
27 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms spectrum X direction (horizontal)
28 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms spectrum Ydi direction (horizontal)
29 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms spectrum Z direction (vertical)
30 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Longitudinal (abutment C1) damper displacements m] cement [m Displac Time [s]
31 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Longitudinal (abutment C1) damper reaction rce [kn] For Time [s]
32 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Longitudinal (abutment C1) damper reaction vs. displacement rce [kn] For Displacement [m]
33 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Transverse Pier P1 damper displacements m] Displacement [m Time [s]
34 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Transverse Pier P1 damper reaction ce [kn] Forc Time [s]
35 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Transverse Pier P1 damper reaction vs. displacement ce [kn] Forc Displacement [m]
36 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Piers dimensions and orientation of the internal actions M2 M3
37 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination Maximum F1 (axial force) g the pier Vertical coordinate along [m] Internal action F1=N[kN] M2,M3 [knm]
38 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination Maximum M2 (transverse bending moment) Verti ical coordi inate along the pier [m] Internal action F1=N[kN] M2,M3 [knm]
39 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination Maximum M3 (longitudinal bending moment) g the pier nate along cal coordin Vertic [m] Internal action F1=N[kN] M2,M3 [knm]
40 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination Minimum F1 (axial force) g the pier nate along cal coordin Vertic [m] Internal action F1=N[kN] M2,M3 [knm]
41 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination Minimum M2 (transverse bending moment) g the pier nate along cal coordin Vertic [m] Internal action F1=N[kN] M2,M3 [knm]
42 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination Minimum M3 (longitudinal bending moment) g the pier Vertical coordinate along [m] Internal action F1=N[kN] M2,M3 [knm]
43 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 (25m tall) reinforcement (base section)
44 Pos Shape L N W Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 reinforcement table Total weight kg
45 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October SEISMIC DESIGN OF BRIDGES Lead-rubber bearings application: Highway in Sicily
46 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October General dimensions 2 decks made of three 90m spans each with 53m tall piers
47 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Two solutions: Type 1 Type 2 Hysteretic Damping Bearings (HDB) Type 2 Type 1 Type 1 Type 2 Type 2 Type 1 Transverse HDB Longitudinal HDB Two direction free bearing Lead rubber bearings (LRB) Lead rubber bearing LRB Two direction free bearing
48 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Hysteretic damping Bearings Type1 Type2 Type3 f y [kn] view f u [kn] Front view y [mm] u [mm] K 1 [kn/m] K 2 [kn/m] Top view
49 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Lead rubber bearings
50 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Finite element model non linear analysis y x
51 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms X direction (horizontal) ag/g Time [s]
52 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Y direction (horizontal) ag/g Time [s]
53 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Z direction (vertical) ag/g Time [s]
54 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms spectrum Xdi direction (horizontal)
55 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms spectrum Y direction (horizontal)
56 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms spectrum Zdi direction (vertical)
57 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Lead Rubber Bearings Pier P2 longitudinal damper displacements m] cement [m Displac Time [s]
58 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Lead Rubber Bearings Pier P2 longitudinal damper reaction ce [kn] Forc Time [s]
59 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Lead Rubber Bearings Pier P2 longitudinal damper reaction vs. displacement rce [kn] For Displacement [m]
60 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Lead Rubber Bearings Pier P2 transverse damper displacements m] cement [m Displac Time [s]
61 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Lead Rubber Bearings Pier P2 transverse damper reaction Force [kn] Time [s]
62 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Lead Rubber Bearings Pier P2 transverse damper reaction vs. displacement Force [kn] Displacement [m]
63 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Hysteretic Damper Bearings Pier P2 transverse damper displacements m] cement [m Displac Time [s]
64 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Hysteretic Damper Bearings Pier P2 transverse damper reaction rce [kn] For Time [s]
65 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October st Accelerograms Hysteretic Damper Bearings Pier P2 transverse damper reaction vs. displacement Force [kn] Displacement [m]
66 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination F1 max M2 max M3 max Vert tical coordinate alon ng the pier [m] F1 = axial force M2 = transverse bending moment M3 = longitudinal bending moment Internal action F1=N[kN] M2,M3 [knm]
67 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination F1 min M2 min M3 min Vert tical coordinate alon ng the pier [m] F1 = axial force M2 = transverse bending moment M3 = longitudinal bending moment Internal action F1=N[kN] M2,M3 [knm]
68 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination F1 max M2 max M3 min Vertical coordinate alon ng the pier [m] F1 = axial force M2 = transverse bending moment M3 = longitudinal bending moment Internal action F1=N[kN] M2,M3 [knm]
69 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination F1 max M2 min M3 max g the pier [m] inate alon ical coordi Verti F1 = axial force M2 = transverse bending moment M3 = longitudinal bending moment Internal action F1=N[kN] M2,M3 [knm]
70 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination F1 max M2 min M3 min Vertical coordinate alon ng the pier [m] F1 = axial force M2 = transverse bending moment M3 = longitudinal bending moment Internal action F1=N[kN] M2,M3 [knm]
71 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination F1 min M2 max M3 max Vertical coordinate alon ng the pier [m] F1 = axial force M2 = transverse bending moment M3 = longitudinal bending moment Internal action F1=N[kN] M2,M3 [knm]
72 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination F1 min M2 max M3 min g the pier [m] inate alon ical coordi Verti F1 = axial force M2 = transverse bending moment M3 = longitudinal bending moment Internal action F1=N[kN] M2,M3 [knm]
73 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 design internal actions Seismic combination F1 min M2 min M3 max g the pier [m] inate alon ical coordi Verti F1 = axial force M2 = transverse bending moment M3 = longitudinal bending moment Internal action F1=N[kN] M2,M3 [knm]
74 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 (53m tall) reinforcement Upper half (front view and vertical section)
75 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 (53m tall) ( ) reinforcement (section B-B)
76 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 (53m tall) reinforcement Lower half (front view and vertical section)
77 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 (53m tall) reinforcement Base (front view and vertical section)
78 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 (53m tall) reinforcement (section A-A) A)
79 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Pier P1 (53m tall) reinforcement table Pos Shape
80 Seminar Bridge Design with Eurocodes JRC Ispra, 1-2 October Thank you for the kind attention
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