Pile Foundations Applications with Buildings and Bridges

Transcrição

1 Summer Term 2015 Hochschule Munchen Fakultat Bauingenieurwesen Pile Foundations Applications with Buildings and Bridges

2 2/60 PART ONE: LAYOUT Types of deep foundation Advantages and disadvantages of each type PART TWO: Practical design example: CFA and Drilled Pier for a Building Practical design example: Root Piles for a Bridge Practical design example: Drilled Piers for a Bridge

3 3/60 Shallow x Deep Foundation Pile = Deep Foundation = Foundation with length > 2 x diameter or lowest dimension

4 4/60 Deep Foundation

5 5/60

6 6/60 Wood

7 7/60 Steel

8 8/60

9 9/60 9

10 10/60 Precast Driven

11 11/60

12 12/60 12

13 13/60

14 14/60 Continuous Flight Auger

15 15/60 15

16 16/60 Omega Pile 16

17 17/60

18 18/60

19 19/60 Franki Pile

20 20/60 20

21 21/60 Bored and Barrette Type Piles Icag.org.hk

22 22/60

23 23/60

24 24/

25 25/60

26 26/60

27 27/60

28 28/

29 29/60 Bentonite Mud or Polimer Fluid

30 30/60

31 31/60 Injected Pile ( pali radice Type)

32 32/

33 33/60 Injected Pile (micropile Type)

34 34/60

35 35/

36 36/60 Drilled Caissons Internet Pictures

37 37/60

38 38/60

39 Special Large Scale Types 39/60 Soil Excavated with recovered casing (dia 3)

40 Weathered Rock 40/60 Ultimate resistance (q u < 30 MPa) excavated with special bit

41 41/60 Fresh rock (dia 2.5 m) excavated with special bit 41 41

42 General Requirements for Foundation Projects 42/60

43 Design Project: Deep Foundations for a Building 43/60 DETALHE DOS CENTROS DE CARGA - Sem escala LEGENDA DETALHE DA FERRAGEM DAS ESTACAS - Sem escala DETALHE DO TRAVAMENTO DA FERRAGEM DAS ESTACAS HÉLICE - Sem escala LOCAÇÃO DAS ESTACAS HÉLICE Escala Aproximada: 1/100 RESUMO DA FERRAGEM DAS ESTACAS QUADRO DE FERRAGEM DAS ESTACAS CORTE GENÉRICO DAS ESTACAS COM BLOCO - Sem escala OBSERVAÇÕES IMPORTANTES ORIENTAÇÕES EXECUTIVAS PARA ESTACAS HÉLICE: Typical CFA Pile Design

44 44/60 Typical Drilled Pier Design for a Building

45 45/60 Details

46 46/60 Design Project: Root Piles for a Bridge Rio das Rãs Project

47 47/60 Typical Sounding: Soil and Rock

48 48/60 Longitudinal Section

49 49/60 Design Approach

50 50/60 Executive Design Blueprint

51 51/60 Transversal Details

52 52/60 Steel Reinforcement of Top Cap of the Foundation Group

53 53/60 Design Project: Drilled Pier for a Bridge Km 803/968 Figueiropólis-Ilhéus Project

54 54/60 Typical Sounding: Soil and Rock

55 55/60 Longitudinal Section

56 56/60 Design Approach

57 57/60 Executive Design Blueprint

58 58/60 Details of Shaft and Base

59 59/60 Steel Reinforcement of Top Cap of the Foundation Group

60 REFERENCES 60/60 Velloso, D.A. & Lopes, R.F. (2002). Fundações-Volume 2 (Fundações Profundas). Editora COPPE-UFRJ. 472 p. Day, R.W. (2006). Foundation Engineering Handbook. ASCE Press Bowles, J.E. (1988). Foundation Analysis and Design. McGraw Hill Company. New York. 4th. Edition p. Hachich et al. (1996). Fundações: Teoria e Prática. Editora PINI Ltda. São Paulo, 1ª. Versão. 751 p. Poulos, H.G. (1999). Analysis and Design of Pile Foundations. Handouts from the Foundation Course Univ. of Sydney Poulos, H.G. & Davis, E. H. (1990) Pile Foundation Analysis and Design. Robert E. Krieker Pub. Company, Inc., Florida, 397 p. Cunha, R.P. (1996). Foundations. Handouts from the Foundation Course - Universidade de Brasília, 477 p. Executive Foundation Projects: Dinamiza Ltd., Brasília-DF