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Jun . 5 . 2003 9 : 22AM Gla 0 <br /> r Environmental No. 0651 P. 2 <br /> between tanks must be equal to twice the width of a single <br /> deadman.One deadman may be used between two tanks if it is <br /> CAUTION:Xerxes recommends that every site be thoroughly doubled In width,Provide a separate anchor point for each <br /> evaluated for the potertal to trap water or otherwise subject the hoiddown strap. r <br /> tank to a rise In the local water table,Xerxes recommends that ANCHORS • <br /> all tanks be anchored in instailattiom in which water may enter An anchor slab Is a reinforced concrete bm.The total length of the <br /> the hole.Fallure to anchor may damage the tank or surrounding slab is 12"greaterthan the overall length of the tank.The minimum <br /> property. slab thickness Is 8".The width of the slab depends on the tank <br /> DEADMAN ANCHOR: diameter.Etefer to Table 71 for spwAc dimensions,Refer to Table <br /> A deadpan Is a reinforced=rote loam with a total length 12 7-2 and Figure 7-2 for anchor point dimensions.Provide a separate <br /> Indw greater than the overall length'of the tank.A deadman may anchor point for each holddown s>rap.When usinngg a concrete base <br /> be fabricated in multiple sections as long as to total length is not slab,allow auf�ci nt depth In the on for 12"of bedding <br /> decreased and each section contains at least two anchor points. material below the tank. <br /> The width and thk mess depend on the tank diameter.Refer to <br /> Table 71 for specific dimensions, TABLE 7.2 <br /> TANK DIA. DiM"A" DIM"B" DIM"C" DIM"E" DIM"D" <br /> TABLE 71 MIN,MAX, <br /> DIA. DEADMAN DIMVAW SLAB WIDTH 4' 24" 18" 12" 27" 30" 8'-W(FT) (WxD)ON.) (Fr.) <br /> 4 6"x 8" g' B' 35" 23" 13" 42" 48" <br /> 6 12"x 12" 8' 8' 43" 31" 1.7 15T 58" 15'-1" <br /> 8 129 x 12" 14' 10' 57" 45' 15' 75" V-81. <br /> 10 18"x 12" 12' 12' 58" 50" 23" 87" V' 221-68/." <br /> 12 N x 8" 14' p� g� <br /> PANAIR <br /> CLIP <br /> • I <br /> C�E6tAiATdON its <br /> h2` AWN— <br /> SI.AB e <br /> PANX SHADOW <br /> FIGURE 7-2 <br /> , <br /> Z X WIDTH <br /> WIDTH (SEE TABLE 7-7) <br /> FIGURE 71 <br /> Lay the deadmen In the excavation parallel to the tank and outside a;:; : :; :;:a::: :'�; :�� :•: <br /> of the tank"shadow"(see Figure 71).in multiple tank installations, <br /> each tank will require two deadmes.The minimum spacing <br />