FEMA P55 Coastal Construction Manual, Fourth Edition - Mad Cad

CONTENTS Volume II
Chapter 10
Figure 10-1. Closed foundation failure due to erosion and scour undermining ................................. 10-4
Figure 10-2. Near collapse due to insufficient pile embedment ........................................................10-13
Figure 10-3. Surviving pile foundation ............................................................................................10-13
Figure 10-4. Deflected pile shape for an unbraced pile ....................................................................10-19
Figure 10-5. Pier installation methods ............................................................................................ 10-20
Figure 10-6. Scour and erosion effects on piling embedment ...........................................................10-21
Figure 10-7. Column connection failure .........................................................................................10-24
Figure 10-8. Scour around grade beam ............................................................................................10-25
Figure 10-9. Profile of timber pile foundation type......................................................................... 10-26
Figure 10-10. Diagonal bracing using dimensional lumber .............................................................. 10-28
Figure 10-11. Diagonal bracing schematic ........................................................................................ 10-28
Figure 10-12. Knee bracing .............................................................................................................. 10-30
Figure 10-13. Section view of a steel pipe pile with concrete column and grade beam
foundation type ...........................................................................................................10-32
Figure 10-14. Section view of a foundation constructed with reinforced concrete beams and
columns to create portal frames ...................................................................................10-33
Figure 10-15. Profile of an open/shallow foundation ........................................................................ 10-34
Figure 10-16. Stem wall foundation design ...................................................................................... 10-36
Figure 10-17. Performance comparison of pier foundations .............................................................. 10-37
Figure 10-18. Pier foundation and spread footing under gravity loading .......................................... 10-38
Figure 10-19. Pier foundation and spread footing exposed to uplift forces ........................................ 10-38
Figure 10-20. Pier foundation and spread footing exposed to uplift and lateral forces ...................... 10-39
Chapter 11
Figure 11-1. Good structural system performance but the loss of shingles, underlayment,
siding, housewrap, and soffts resulted in significant interior water damage ....................11-2
Figure 11-2. Numerous wind-borne debris scars and several missing asphalt shingles ........................11-3
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