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y Elements of Column Supported Embankments UFS 3-220-20 26 March 2026 44 Figure 1-7 Summary of Key Elements of Compaction Grouting UFS 3-220-20 26 March 2026 45 Figure 1-8 Summary of Key Elements of Dynamic Compaction UFS 3-220-20 26 March 2026 46 Figure 1-9 Summary of Key Elements of the Deep Mixing Method UFS 3-220-20 26 March 2026 47 Figure 1-10 Summary of Key Elements of the Mass Mixing Method UFS 3-220-20 26 March 2026 48 Figure 1-11 Summary of Key Elements of Pre-Fabricated Vertical Drains UFS 3-220-20 26 March 2026 49 Figure 1-12 Summary of Key Elements of Sand Compaction Piles UFS 3-220-20 26 March 2026 50 Figure 1-13 Summary of Key Elements of Soil Nail Walls UFS 3-220-20 26 March 2026 51 Figure 1-14 Summary of Key Elements of Vacuum Preloading UFS 3-220-20 26 March 2026 52 Figure
tages are presented, along with the site conditions that are most favorable for the specific technology. The key design parameters are listed, and other alternative technologies are included. More information on most of the technologies can be found in FHWA (2017) or in the other references provided in each figure. UFS 3-220-20 26 March 2026 39 Figure 1-2 Summary of Key Elements of Aggregate Columns UFS 3-220-20 26 March 2026 40 Figure 1-3 Summary of Key Elements of Bulk Infill Grouting UFS 3-220-20 26 March 2026 41 Figure 1-4 Summary of Key Elements of Blast Densification UFS 3-220-20 26 March 2026 42 Figure 1-5 Summary of Key Elements of Chemical Grouting UFS 3-220-20 26 March 2026 43 Figure 1-6 Summary of Key Elements of Column Supported Embankments UFS 3-220-20 26 March 2026 44 Figure
mples of the application of the Terzaghi, Meyerhof, and Brinch Hansen methods for bearing capacity analysis. They illustrate the use of shape, depth, and inclination factors. Eccentricity calculations using both the Meyerhof and Brinch Hansen approaches are provided in Figure 5-13. UFS 3-220-20 26 March 2026 302 Figure 5-10 Example Calculations Illustrating the Terzaghi Method with the Meyerhof Method Used as a Check UFS 3-220-20 26 March 2026 303 Figure 5-11 Example Calculations Illustrating the Meyerhof Method UFS 3-220-20 26 March 2026 304 Figure 5-12 Example Calculations Illustrating the Brinch Hansen Method UFS 3-220-20 26 March 2026 305 Figure 5-13 Eccentricity Calculations – Meyerhof and Brinch Hansen Methods UFS 3-220-20 26 March 2026 306 Nonuniform Soil and Layered Stratigraphy. S
m Voltoge (kV) 50 1,3 220/380 NA 50 1,3 220/380 5.5, 20 50 1,3 220/380 11,33 50 1,3 220/380 3, 6, 10, 20, 30, 45, 60 50 1,3 220/400 1 1, 33, 34.5 50 1.3 240/4 15 NA 50 1,3 220/380 6.6, 15, 20, 22 50 1.3 220/380 NA . 50 1,3 230/400 NA 50 1,3 220/380 20 60 1,3 11 o/220 4, 13.8 120/208 Guatemala Guinea GuineoBissau Guyana Hoiti Cap Hoitien Gonaives All Others Honduros Hong Kong Hungary Iceland India Bombay City Madras Mussoorie Naini Tal New Delhi Patna Simla All Others Indonesia Jakarta All Others Iran Iraq 60 1,3 120/240 22, 34.5, 50 50 133 220/380 5.5, 6.3, 15, 20, 30 50 113 220/380 6, 10, 20, 30 50 1,3 11 o/220 2.3, 4, 11, 13.8 2.4, 4.2, 7.2, 12.5* 60 1,3 120/208 60 1,3 120/208 50 1,3 11 o/220 60 1,3 11 o/220 2.4, 4.2, 13.8, 34.5, 69 50 183 200/346 11,33 50 1,3 220/380 6, 10, 20, 22, 30,
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