Quantifying the Influence of Geosynthetics on Pavement Performance (2017) / Chapter Skim
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Q-1 APPENDIX Q EXAMPLES OF PROGRAM RUNS OF THE COMPOSITE GEOSYNTHETIC–BASE COURSE MODEL Four examples are presented in this appendix to illustrate using the program named "Composite Geosynthetic–Base Course Model" to analyze the pavement structure with/without geogrid or geotextile within the base course.
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Q-2 Figure Q-1. Placing Geogrid at the Bottom of Base Course Figure Q-2.
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Q-3 Figure Q-3. Analysis Results for Example 1 Example 2: Geogrid in the Middle of the Base Course If the users desire to analyze a pavement with a geogrid in the middle of the base course, as exhibited in Figure Q-4, the steps listed below can be followed to complete the analysis: 1.
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Q-4 Figure Q-4. Placing Geogrid in the Middle of Base Course Figure Q-5.
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Q-5 Figure Q-6. Analysis Results for Example 2 Example 3: Geotextile at the Bottom of the Base Course If a geotextile layer is used at the bottom of the base course, as displayed in Figure Q-7, the users may take the following steps to analyze the pavement structure: 1.
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Q-6 Figure Q-7. Placing Geotextile at the Bottom of Base Course Figure Q-8.
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Q-7 Figure Q-9. Analysis Results for Example 3 Example 4: Geotextile in the Middle of the Base Course The last example is the pavement structure with a geotextile layer placed in the middle of the base course, as shown in Figure Q-10.
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Q-8 Figure Q-10. Placing Geotextile in the Middle of Base Course Figure Q-11.
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Q-9 Figure Q-12. Analysis Results for Example 4
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