Fig. 1. Particle size distribution curve of ground material used in standard compaction test
Fig. 2. Type and method of D Proctor compaction test and large mold compaction test
Fig. 3. Variation of compaction curves obtained by installing geosynthetics (with and without geosynthetics) and by changing compaction type (D and large mold) in compaction tests
Fig. 4. PET-mat used in field compaction test
Fig. 5. Specification of compaction equipment
Fig. 6. Summary of field compaction test sections
Fig. 7. Determination of number of rolled
Fig. 8. Dry density by depth of geosynthetics reinforcementof field compaction test
Fig. 9. Conceptual drawing of reinforcement mechanism describing effect of geosynthetics on dry density of soil layers under compaction force (Kim et al., 2018)
Fig. 10. Process of finite element method
Fig. 11. Results of horizontal and vertical displacements with and without reinforcement by finite element method
Fig. 12. Results of horizontal and vertical displacement behavior according to the number of reinforcement layers of geosynthetics
Fig. 13. Results of horizontal and vertical displacement behavior according to reinforcement position of geosynthetics
Table 1. Physical properties of soil (KS F 2324, 2016)
Table 2. Physical properties of PET-mat
Table 3. The type and conditions of D Proctor compaction test and large mold compaction test
Table 4. Results of compaction energy of D Proctor compaction test and large mold compaction test
Table 5. Results of D Proctor compaction test and large mold compaction test
Table 6. The results of D Proctor compaction test with geosynthetics
Table 7. The results of Proctor test compaction tests using geosynthetics at high water contents
Table 8. Distribution of natural ground (field compaction test)
Table 9. Condition and type of field compaction tests according to reinforcement of geosynthetics
Table 10. Condition and type of field compaction test according to reinforcement of PET-mat
Table 11. Condition and type of field compaction test according to reinforcement of PET-mat
Table 12. Soil applied the finite element analysis method (Mohr-Coulomb model)
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