1. EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 EUROCODE 2 – Design of concrete structures Prof. Ing. Giuseppe Mancini Politecnico di Torino

2. 2 EN1992-1-1 EN1992-1-2 EN1992-2 EN1992-3 EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino EN1992

3. 3 A complete system of codes for the design of concrete structures EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

4. 4 EN1990 EN1991 EN1997 EN1998 To be used toghether with

5. 5EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Bridges designed by use of Eurocodes

6. 6EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pinerolo Bridge (Turin) Moving scaffolding continuous beam

7. Static scheme General dimensions

8. 8EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Completed bridge

9. 9EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Completed bridge

10. 10EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Completed bridge

11. 11EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Reinforcement cage of the pier

12. 12EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Detail of reinforcement cage at the foot of the pier

13. 13EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Scaffolding realization

14. 14EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Moving scaffolding

15. 15EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Scaffolding near bearing

16. 16EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Reinforcement just before concreting

17. 17EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Construction joint between casting i and i+1 before concreting

18. 18EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Construction joint between casting i and i+1 after concreting

19. 19EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Tensioning tendons at the beginning of the deck

20. 20EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Cutting tendons strands after tensioning in the coupler

21. 21EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Bars connecting the deck to the earth-containment wall

22. 22EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

23. 23EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Phase 4: Day 45 - Concreting of span P1 – P2 Day 58 - tensioning of tendons “I” and removal of scaffolding

24. 24EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Phase 10: Day 89 - Concreting of span P2 – P3 Day 102 - tensioning of tendons “I” and removal of scaffolding Pier P2 Pier P3 24.5m8.5m

25. 25EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino SEISMIC DESIGN OF BRIDGES Hysteretic damping bearings application: Highway in Algeria

26. 26EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino General dimensions

27. 27EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Construction by launching girder

28. 28EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

29. 29EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Hysteretic damping bearings scheme

30. 30EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Longitudinal damper

31. 31EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Transverse damper Top view Front view Assonometric view Longitudinal axis of the bridge

32. 32EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Finite element model – non linear analysis

33. 33EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Finite element model – non linear analysis

34. 34EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms

35. 35EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms

36. 36EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms

37. 37EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms spectrum X direction (horizontal)

38. 38EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms spectrum Y direction (horizontal)

39. 39EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms spectrum Z direction (vertical)

40. 40EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms Longitudinal (abutment C1) damper displacements Time [s] Displacement [m]

41. 41EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms Longitudinal (abutment C1) damper reaction Time [s] Force [kN]

42. 42EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms Longitudinal (abutment C1) damper reaction vs. displacement Displacement [m] Force [kN]

43. 43EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms Transverse Pier P1 damper displacements Time [s] Displacement [m]

44. 44EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms Transverse Pier P1 damper reaction Time [s] Force [kN]

45. 45EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms Transverse Pier P1 damper reaction vs. displacement Force [kN]

46. 46EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Piers dimensions and orientation of the internal actions

47. 47EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P1 (25m tall) reinforcement (base section)

48. 48EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

49. 49EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

50. 50EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

51. 51EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

52. 52EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

53. 53EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

54. 54EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino SEISMIC DESIGN OF BRIDGES Lead-rubber bearings application: Highway in Sicily

55. 55EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino General dimensions

56. 56EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Two solutions:

57. 57EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Hysteretic damping Bearings

58. 58EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Lead rubber bearings

59. 59EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Finite element model – non linear analysis x y

60. 60EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms

61. 61EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms

62. 62EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms

63. 63EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms spectrum X direction (horizontal)

64. 64EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms spectrum Y direction (horizontal)

65. 65EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms spectrum Z direction (vertical)

66. 66EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms – Lead Rubber Bearings Pier P2 longitudinal damper displacements Time [s] Displacement [m]

67. 67EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P2 longitudinal damper reaction Time [s] Force [kN] 1 st Accelerograms – Lead Rubber Bearings

68. 68EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P2 longitudinal damper reaction vs. displacement Displacement [m] Force [kN] 1 st Accelerograms – Lead Rubber Bearings

69. 69EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P2 transverse damper displacements Displacement [m] 1 st Accelerograms – Lead Rubber Bearings Time [s]

70. 70EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P2 transverse damper reaction Time [s] Force [kN] 1 st Accelerograms – Lead Rubber Bearings

71. 71EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P2 transverse damper reaction vs. displacement Displacement [m] Force [kN] 1 st Accelerograms – Lead Rubber Bearings

72. 72EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino 1 st Accelerograms – Hysteretic Damper Bearings Pier P2 transverse damper displacements Time [s] Displacement [m]

73. 73EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P2 transverse damper reaction Time [s] Force [kN] 1 st Accelerograms – Hysteretic Damper Bearings

74. 74EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P2 transverse damper reaction vs. displacement Displacement [m] Force [kN] 1 st Accelerograms – Hysteretic Damper Bearings

75. 75EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P1 (53m tall) reinforcement Upper half (front view and vertical section)

76. 76EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P1 (53m tall) reinforcement (section B-B)

77. 77EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P1 (53m tall) reinforcement Lower half (front view and vertical section)

78. 78EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Pier P1 (53m tall) reinforcement Base (front view and vertical section)

79. 79EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

80. 80EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Use of linear finite elements in design 2 D (plate, slab, shell) Rules in EN 1992-1-1 and EN 1992-2 3 D No rules available in EN 1992’s Design rules in Model Code 2010

81. 81EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Messina bridge foundations

82. 82EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

83. 83EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

84. 84EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Massive construction Strict interaction between design and execution Design should consider Thermal effects during hardening Construction sequence Mix design choice

85. 85EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Coupled non linear thermo-mechanical analysis Careful qualification of mix Mechanical tests Adiabatic tests Early age

86. 86EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

87. 87EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

88. 88EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino

89. 89EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino Cracking for hydration heat within 3 days from casting Minimum reinforcement for early age cracking Tensile strength 30% - 40% of that one to 28 days

90. 90 Thank you for the kind attention EUROCODES - Background and Applications – Moscow 9-10 December 2010 Prof. Ing. Giuseppe Mancini - DISTR - Politecnico di Torino