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SECTION A — All Single Wall and Double Wall Tanks <br /> DEADIVIAN ANCHORS - MULTIPLE TANK TURNBUCKLES (DROP-FORGED, GALVANIZED) <br /> INSTALLATION May be used in place of all or a portion of wire rope <br /> ♦ Each tank requires its own deadman on both sides OR,if described in this section. <br /> one deadman is used between adjacent tanks,it must be TURNBUCKLES <br /> doubled in width. Tank Minimum Turnbuckle Diameter btype) <br /> ♦ A separate anchor point must be provided for each strap. Minimum <br /> ♦ Multiple tank installations require 24° minimum Dia. Hook Jaw Eye Working spat- Load Limit* <br /> ing between tanks (exception 10' tanks require 36" <br /> spacing, 12' tanks require 72" spacing). 4' 1/2" 3/8" 3/8" 1200 lbs <br /> ANCHORING HARDWARE 6' 3/4" 1/2" 1/2" 2200 lbs <br /> All stee components should be protected from 8' 1-1/4" 3/4" 3/4" 5200 lbs <br /> corrosion. 10' 1-1/4" 3/4" 3/4" 5200 lbs <br /> REBAR ANCHOR POINT 12' 1-1/4" 1 3/4" 1 3/4" 1 5200 lbs <br /> An anchor point can be fabricated from rebar as follows: <br /> *ultimate load should be 5 times working load limit <br /> FIGURE 15 <br /> Deadmar or Concrete Slab Smooth WIRE ROPE <br /> 6 Rebars Radius <br /> Evenly Spaced � � DO <br /> ♦ Use 6 x 19 (improved plow steel) wire rope. Always <br /> Span.. 4" Min <br /> • _._... triple clamp wire rope. (Source:Wire Rope Technical <br /> ° Board (WRTB) recommendations) <br /> DO NOT <br /> a ♦ Use wire eyebolts. <br /> a a ♦ Use bent steel eyebolts. <br /> WIRE ROPE <br /> Tan Minimum ReBar* Minimum Minimum <br /> I iam ter ReBar Size Span Tank Wire Rope Ultimate <br /> (1 strap/anchor point) <br /> Diameter Diameter Strength <br /> 4' 46 4 1/2" <br /> 6' #6 4 1/2" 4' 3/8" 13,120 lbs. <br /> 8' 6" <br /> 10' #1010** 10" 6' 3/8" 13,120 lbs. <br /> 12' #10** 10" 8' 1/2" 23,000 lbs. <br /> *Note:Wider or narrower span(see figure 15)will weaken 10' 1/211 23,000 lbs. <br /> anchor below required strength. 12' 1/211 23,000 lbs. <br /> **3/4" turlribuckles require a wire rope loop or shackle <br /> between urnbuckle and rebar anchor point because #10 OPTIONAL TOP CABLE CLAMP METHOD <br /> rebar will not fit into 3/4" turnbuckle. <br /> A method is available to use wire rope clamped at the top <br /> ♦ <br /> Anchor points may also be fabricated from steel eye- of the tank. Contact Tank Technical Support for instruc- <br /> botts with bottom plates. Consult a structural engineer tions. <br /> for other anchor point methods (see figure 16). <br /> FIGURE 16OPTIONAL MAN OUT OF THE HOLE METHOD <br /> - <br /> 12"x 12"Deadman or Concrete Anchor Pad A method is available to use FRP straps with a top <br /> uplift mounted tensioning assembly which allow for anchoring <br /> " Fore without the need for a person to enter the excavation. Con- <br /> 3- tact Tank Technical Support for instructions. <br /> 9' <br /> I Ira•weld <br /> (246 Rebars pial <br /> + by 24"long <br /> -4'- <br /> End View Side View <br /> 12 <br />