DS 2-8 Earthquake Protection for Water-Based Fire ... - FM Global

2-8 Earthquake Protection
Page 2 FM Global Property Loss Prevention Data Sheets
Fig. 11. Configuration 2 Fasteners with one diagonal and one vertical brace-fasterners into side of
structural member ........................................................................................................................... 24
Fig. 12. Configuration 3 Fastener with two opposing diagonal braces−fasteners into face of
structural member. .......................................................................................................................... 25
Fig. 13. Configuration 3 Fasteners with one diagonal and one vertical brace−fasteners into face of
structural member. .......................................................................................................................... 25
Fig. 14. Detail of connection of sway brace to side of wood beam with through bolt. .............................. 26
Fig. 15 Dimensional locations for lag screws and through bolts in wood.. ................................................. 27
Fig. 16. Pilot hole sizing for lag screws−use with Table 8. ......................................................................... 27
Fig. 17. Examples of bracing attachments to piping ................................................................................... 34
Fig. 18. Arrangement of flexible couplings for risers passing through floors of multistory buildings .......... 35
Fig. 19. Arrangement of combination risers for ceiling sprinklers and in-rack sprinklers/hose stations ..... 36
Fig. 20. Arrangements for piping feeding in-rack sprinklers. ....................................................................... 37
Fig. 21. Arrangements for pipe drops supplying sprinklers below ceilings, mezzanines, walkways, ets. .. 38
Fig. 22. Seismic separation assembly for fire protection system piping that crosses a seismic
building expansion joint above ground level .................................................................................. 39
Fig. 23. Example of building with three sprinkler rises and three types of sprinkler system configurations .52
Fig. 24. Layout and zones of influence for lateral and four-way riser sway bracing for System #1. .......... 52
Fig. 25. Layout and zones of influence for longitudinal and four-way riser sway bracing for System #1. .53
Fig. 26. Layout and zones of influence for lateral and four-way riser sway bracing for System #2. .......... 57
Fig. 27. Layout and zones of influence for longitudinal and four-way riser sway bracing for System #2. .57
Fig. 28. Layout and zones of influence for lateral and four-way riser sway bracing for System #3. .......... 60
Fig. 29. Layout and zones of influence for longitudinal and four-way riser sway bracing for System #3. .61
List of Tables
Table 1. Weight of Water-Filled Pipe .............................................................................................................. 9
Table 2. Maximum Horizontal Loads (lb) for Steel Sway Brace Members in Compression (l/r = 100) ...... 12
Table 3. Maximum Horizontal Loads (N) for Steel Sway Brace Members in Compression (Metric)
(l/r = 100) ........................................................................................................................................ 13
Table 4. Maximum Horizontal Loads (lb) for Steel Sway Brace Members in Compression (l/r = 200) ...... 14
Table 5. Maximum Horizontal Loads (N) for Steel Sway Brace Members in Compression (Metric)
(l/r = 200) ........................................................................................................................................ 15
Table 6. Maximum Horizontal Loads (lb) for Steel Sway Brace Members in Compression (l/r = 300) ...... 16
Table 7. Maximum Horizontal Loads (N) for Steel Sway Brace Members in Compression (Metric)
(l/r = 300) ........................................................................................................................................ 17
Table 8. Hole Dimensions for Lag Screws ................................................................................................... 29
Table 9. Maximum Horizontal Load for Through Bolts in Wood, lb ............................................................. 30
Table 10. Maximum Horizontal Load for Through Bolts in Wood, N ........................................................... 31
Table 11. Maximum Horizontal Load for Lag Screws in Wood, lb .............................................................. 31
Table 12. Maximum Horizontal Load for Lag Screws in Wood, N .............................................................. 32
Table 13. Maximum Horizontal Load for Post-Installed Concrete Expansion or Wedge Anchors in
2500 psi Normal Weight Concrete 1 ,lb ........................................................................................ 32
Table 14. Maximum Horizontal Load for Post-Installed Concrete Expansion or Wedge Anchors in
17.2 MPa Normal Weight Concrete 1 ,N ...................................................................................... 33
Table 15. Maximum Horizontal Load for Through Bolts in Steel (bolt perpendicular to mounting
surface), lb ................................................................................................................................... 33
Table 16. Maximum Horizontal Load for Through Bolts in Steel (bolt perpendicular to mounting surface), N .33
Table 17. Horizontal Seismic Design Loads for System No. 1. ............................................................. 54
Table 18. Horizontal Seismic Design Load Calculations for System No. 2. ........................................... 58
Table 19. Horizontal Seismic Design Loads for System No. 3. ............................................................. 62
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