A conventional flexible pavement has been periodically checked for accumulated permanent deformations in various layers using a multi-depth deflectometer (MDD). The following subgrade soil rut data were obtained: Subgrade Soil Rut (in.) Number of 18-kip Axle Loads 0.1 10,000 0.225 100,000 Estimate the rut depth contributed by the subgrade soil for 1-million 18-kip axle loads.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A conventional flexible pavement has been periodically
checked for
accumulated permanent deformations in various layers
using a multi-depth
deflectometer (MDD). The following subgrade soil rut
data were obtained:
Subgrade Soil Rut (in.)
Number of 18-kip Axle Loads
0.1
10,000
0.225
100,000
Estimate the rut depth contributed by the subgrade soil
for 1-million 18-kip axle loads.
Transcribed Image Text:A conventional flexible pavement has been periodically checked for accumulated permanent deformations in various layers using a multi-depth deflectometer (MDD). The following subgrade soil rut data were obtained: Subgrade Soil Rut (in.) Number of 18-kip Axle Loads 0.1 10,000 0.225 100,000 Estimate the rut depth contributed by the subgrade soil for 1-million 18-kip axle loads.
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