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0 <br /> TANK DIAMETER DEADMAN DIMENSIONS SLAB VAOTH K ANCHORING DIMENSIONS <br /> (Fl:) (W x D)(IN.) (FT) "E" <br /> DIAMETER „A„ „g„ „C„ <br /> 4 6"x 6" 6' MIN. MAX. <br /> 6 12"x 12" 9.5' 4' 24" 18" 12" 27" 30" 8'-4'/4" <br /> 8 12"x 12" 11' 6' 35" 23" 1 13" 42" 48" 12'-1" <br /> 10 18"x 12" 13.5' 8' 43" 31" 15" 52" 58" 15'-1" <br /> 12 36"x 8" 15' 10' 57" 45" 15" 69" 75" 18'-83/4" <br /> TABLE 7-1 12' 58" 50" 23" 8T' 93" 22'-63/4' <br /> TABLE 7- <br /> POSITION STRAP CLIP <br /> AT TANK TOPUs <br /> III) <br /> •o• <br /> = III <br /> _ I <br /> IIII <br /> :•.�: : - I I III <br /> TYPICAL ANCHORING <br /> II I COIFIGURATION I — <br /> II -A ;®--aE� III Lill <br /> FIGURE 7-1 <br /> — _ I a• °_ III 11111 <br /> ® •. °SLAB.• <br /> TANK SHADOW _ <br /> _ _ - _III=11 -IIII-IIII- II= 1 <br /> II wi 11 <br /> FIG 7-2 <br /> ll— <br /> Lill <br /> T1 I <br /> = II - <br /> = III IIII= <br /> — <br /> I B1111 <br /> - __ III IIIII <br /> I IIII IIII <br /> 2 X WIDTH I IIII I=IIIII <br /> WIDTH (SEE TABLE 7-1) = IIII <br /> FIGURE 74 1111 -011 1 o IIII <br /> Lay the deadmen in the excavation parallel to the tank and = 12 m I I- <br /> outside of the tank"shadow."(See Figure 7-1 and 7-1 A). In III I ::A:::;::::.:..4:•.•..b.:.::..4•:.:•.•:o:..:.•b:•: I II-IIII <br /> multiple tank installations,each tank will require two deadmen. _ —o• =d. =I II= <br /> The minimum spacing between tanks must be equal to twice the IIIII=I II= I III(- I I-IIIII v I =IIII M1111111 <br /> width of a single deadman.One deadman may be used between FI 7-3 <br /> two tanks if it is doubled in width.Provide a separate anchor point <br /> for each holddown strap. HOLDDOWN STRAPS <br /> ANCHOR SLAB Xerxes FRP straps must be used when a tank is to be anchored. <br /> The location of holddown straps for each tank is marked on the <br /> An anchor slab is a reinforced concrete base.The total length of tank by the arrow(><)symbol.Complete data for holddown <br /> the slab must be at least the same as the tank.The minimum slab straps are given in Table 7-2 and Figure 7-2. <br /> thickness is 8 inches.The width of the slab depends on the tank <br /> diameter. Refer to Table 7-1 for specific dimensions.Refer to Table 0 <br /> 7-2 and Figure 7-2 for anchor point dimensions.Provide a separate Place the straps only in the locations designated by the arrow <br /> anchor point for each holddown strap.When using a concrete base symbol(><). <br /> slab,allow sufficient depth in the excavation for 12 inches of To evenly distribute buoyancy loads,tighten all holddown straps <br /> bedding material below the tank.(Figure 7-3). uniformly until they are snug over the ribs but cause no deflection <br /> of the tank.Make an intermediate measurement of the tank <br /> diameter AFTER the straps have been installed and tightened. <br />