1. Pavement Design

5. Cross section of roman road

6. Types of pavement: roman road pavement

7. Types of pavement: early modern road pavement (Tresaguet, Telford, McAdam)

8. Types of pavement: early modern road pavement (Tresaguet, Telford, McAdam)

9. Types of pavement: modern road pavement

10. Details of rigid pavement joints

11. Types of rigid pavement (b) Jointed reinforced concrete pavement (JRCP) (max. length of 30 m per slab) (max. length of 6 m per slab)

12. Road construction on swamp and wetland area

13. Haul road

15. Load distribution in asphalt pavement Asphalt pav. is designed to provide sufficient thickness to distribute the applied load with depth

21. Equivalent Axle Load Factors , Single axles

22. Equivalent Axle Load Factors , tandem axles

23. Equivalent Axle Load Factors , triple axles

26. Since the EALFs are not very sensitive to SN, a SN value of 5 may be assumed in most cases. Unless the design thickness is significantly different, no iterations will be needed

31. Step 4 — Effective Roadbed Soil Resilient Modulus Worksheet for estimating effective roadbed soil resilient modulus

36. Chart for estimating structural layer coefficient of base course (a2)

37. Chart for estimating structural layer coefficient of sub base (a3)

40. Sample Problem 1

41. Solution

42. Solution (continued)

43. Solution (continued)

50. Vehicle Classification for Pavement Design

51. Example of Axle Load Data for Pavement Design

52. ESAL factor in rigid pavement design

53. AASHTO Load Equivalency Factors for Rigid Pavements Based on Terminal Serviceability Index of 2.5 for Tandem Axles and p t of 2.5

54. AASHTO Load Equivalency Factors for Rigid Pavements Based on Terminal Serviceability Index of 2.5 for Tandem Axles and p t of 2.5

55. AASHTO Load Equivalency Factors for Rigid Pavements Based on Terminal Serviceability Index of 2.5Triple Axles (i.e., Tridem Axles) and pt of 2.5

56. AASHTO Load Equivalency Factors for Rigid Pavements Based on Terminal Serviceability Index of 2.5Triple Axles (i.e., Tridem Axles) and pt of 2.5

57. Sample problem 2

58. Sample problem 3

60. Formula for Computing Total Design Loading

61. Sample problem 4

62. Material Properties for Design of Rigid Pavement

64. Reliability

66. Chart for estimating composite k

67. Chart for k as a function of bedrock depth

68. Chart for estimating relative damage to rigid pavements

69. Correction of effective modulus of subgrade reaction for potential loss of subbase support

70. Values for Loss of Support Factor LS

72. Load Transfer Coefficient

73. Drainage Coefficient

75. Rigid pavement thickness design chart

76. Reinforcement Design of Rigid Pavement

77. Reinforcement Design for JRCP

78. Sample problem 8