The following data is obtained from the axle load survey conducted for 3 days. Axle Load (kN) No. of axles Ave. axle load LEF = (Li/L80 )4 ESAL80 30 to 40 50 40 to 50 69 50 to 60 66 60 to 70 79 70 to 80 100 80 to 90 98 90 to 100 111 100 to 110 78 110 to 120 68 120 to 130 78 130 to 140 51 140 to 150 56 Determine the following: Average axle load, load equivalent factor (LEF) Equivalent number of axle loads 80 kN ESAL repetitions for 3 days 80 kN ESAL repetitions per year
The following data is obtained from the axle load survey conducted for 3 days. Axle Load (kN) No. of axles Ave. axle load LEF = (Li/L80 )4 ESAL80 30 to 40 50 40 to 50 69 50 to 60 66 60 to 70 79 70 to 80 100 80 to 90 98 90 to 100 111 100 to 110 78 110 to 120 68 120 to 130 78 130 to 140 51 140 to 150 56 Determine the following: Average axle load, load equivalent factor (LEF) Equivalent number of axle loads 80 kN ESAL repetitions for 3 days 80 kN ESAL repetitions per year
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
The following data is obtained from the axle load
Axle Load (kN) |
No. of axles |
Ave. axle load |
LEF = (Li/L80 )4 |
ESAL80 |
30 to 40 |
50 |
|
|
|
40 to 50 |
69 |
|
|
|
50 to 60 |
66 |
|
|
|
60 to 70 |
79 |
|
|
|
70 to 80 |
100 |
|
|
|
80 to 90 |
98 |
|
|
|
90 to 100 |
111 |
|
|
|
100 to 110 |
78 |
|
|
|
110 to 120 |
68 |
|
|
|
120 to 130 |
78 |
|
|
|
130 to 140 |
51 |
|
|
|
140 to 150 |
56 |
|
|
|
Determine the following:
- Average axle load, load equivalent factor (LEF)
- Equivalent number of axle loads
- 80 kN ESAL repetitions for 3 days
- 80 kN ESAL repetitions per year
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