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NOTE: If a D-ring/D-ring strap is used on a 4 -foot -diameter tank, <br />the anchor point must be 3 inches below the top of the bedding. <br />1.3.7.3.5. Use only appropriately sized hardware with the strap eye. <br />See Figure 1-7 for dimensions of strap eye. <br />GALVANIZED <br />STRAP EYE <br />31/4" <br />13/8" <br />GAL <br />STR, <br />1.3.7.3.6. When connecting the end of an anchor strap to the anchor <br />point, common methods are those shown in Figure 1-8: A) using a drop <br />forged turnbuckle, B) using a turnbuckle and turnbuckle extension, C) <br />using the hook end of the strap, D) using a looped wire rope, E) using a <br />combination of a drop -forged turnbuckle and a looped wire rope. <br />A <br />B <br />C <br />D <br />11.3.7.3.7. If using a wire rope, refer to recommendations of wire rope <br />manufacturer and supplier, and follow accepted industry standards when <br />selecting, using, attaching or connecting wire rope. See Figure 1-8 and <br />Figure 1.9. <br />1.3.7.3.8. The installer is responsible for using appropriate and <br />approved engineering practices when fastening wire rope. <br />1.3.7.3.9. When fastening wire rope, use a minimum of 2 clips for <br />a 3/8 -inch [1 -cm] wire rope and 3 clips for a'h-inch [1.3 -cm] wire rope <br />on each termination. SeeTable 1-3 for minimum wire rope diameter. <br />1.3.7.3.10. Turn back from the thimble the exact amount of wire <br />rope specified by the manufacturer of the clips used. <br />1.3.7.3.11. Apply the first clip at a distance from the dead end of the wire <br />rope that is equal to the largest width of the clip used. See Figure 1-9. <br />Live End 1st Clip 3rd Clip 2nd Clip Thimble <br />1 1 1 <br />Dead End Loop <br />4 Live EndDead Endue <br />Load <br />Load—* <br />4 Dead End 0-14 Live Endo <br />1.3.7.3.12. For each clip, apply a U -bolt over the dead end of the wire <br />rope. See Figure 1-9. <br />NOTE: Live end rests in the saddle. <br />1.3.7.3.13. When only 2 clips are required, apply the second clip <br />as close to the loop orthimble as possible. See Figure 1-9. <br />1.3.7.3.14. When more than 2 clips are required, apply the second <br />clip as close to the loop or thimble as possible, turn nuts on the second <br />clip firmly, but do not tighten initially. See Figure 1-9. <br />1.3.7.3.15. When more than 2 clips are required, space additional <br />clips equally between the first 2, take up rope slack and tighten nuts <br />on each U -bolt evenly. <br />1.3.7.3.16. Tighten all hardware uniformly and follow the <br />manufacturer's torque specifications. Double-check the tightness <br />once the anchoring system is complete. <br />1.3.7.3.17. If forming a loop in the wire rope, a splice is required <br />for connecting the two ends together. <br />1.3.7.3.18. Standard rigging practice for splicing wire rope calls <br />for using twice the number of clips recommended for a single -end <br />termination. <br />1.3.7.3.19. Use a minimum of 4 clips for a 318 -inch [1 -cm] wire rope <br />and a minimum of 6 clips for a'/z-inch [1.3 -cm] wire rope. <br />1.3.7.3.20. Place the rope ends parallel to each other and install <br />the clips as shown in Figure 1-9. <br />1.3.7.4. DEADMEN <br />1.3.7.4.1. Deadmen help anchor tanks in installations in which there <br />is potential for a high water table or trapped water. <br />1.3.7.4.2. A deadman is typically a reinforced concrete beam and <br />should be designed according to the applicable American Concrete <br />Institute code or the applicable Canadian Standards Association (CSA) <br />standard, whichever is relevant. <br />