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1. All questions are worth 5 point apiece. Please answer all the questions. (20 points) (a) The AASHTO load equivalency
Posted: Sun May 08, 2022 9:09 pm
by answerhappygod
- 1 All Questions Are Worth 5 Point Apiece Please Answer All The Questions 20 Points A The Aashto Load Equivalency 1 (42.52 KiB) Viewed 23 times
1. All questions are worth 5 point apiece. Please answer all the questions. (20 points) (a) The AASHTO load equivalency factor (LEF) is the ratio of the damage of a specific axle on pavement serviceability to the effect produced by an 18-kip axle load at the AASHO Road Test. What are three parameters affecting LEF? i. Pavement type ii. iii. (b) The goal of pavement design is i. ii. Minimize Maximize ini. (c) List five sources of water into pavement structure. i. Through cracks ii. iii. High water table iv. V. (d) There are three different types of aggregate gradations (open, gap, and well graded). List them in the order of permeability with high permeability left and low permeability right.