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< O.IIQZ in./tier. <br /> <br />lE-~ The graphic <br /> - [.ocat»nl - Laatbn: - LaatbA) SNOWS <br /> narrowband <br />looE 6 } , groundborne <br /> ~I;, <br />1 <br />}"I vibration <br /> , <br />pp, s M r spectra (in <br />~' loe s ~ i hl t ~~ r~, I~N~ <br />~ Lr,,v~{,~ units of peak <br /> I ~ particle <br />~, <br />~ <br />~ ~ ~~y <br />rl <br />r velocity) <br />•!! <br />IF:6 <br />~ %"~ V~~ <br />~ <br />S. 1 <br />~ recorded at <br />,~, 1~' <br />,~~w11,~ r E ~~ <br />~ specified <br /> ~ .~1~ I;.~,,~~~ A,, '}~~n <br />'~+ri„~, <br />, <br />+I distances <br /> <br />d I y <br />r.; fl <br />. <br />~ <br />1 <br />~ from the Rack <br />100E 9.~ <br />,_,... t <br />,r r•„r„ -fuii~.r • <br />. ~ <br />p ~ <br />r~, <br />"~ ' ~' ~ ~ ~ <br />Crusher. <br />i0.:. <br />+ jYl )~ rfOm CnJ:hO~ 1 <br />Loc 3 ~ :2V' Irom Cn~snwr <br />IOE-9 - t t ~ r r t t <br />0 10 :0 30 d0 ~0 60 )0 80 40 100 <br /> Frequenrr I I{: ) <br />w <br />H <br />K <br />~' <br />.y <br />9 <br />Y <br />J <br />The graphic <br />shows a 113 <br />octave band <br />groundborne <br />vibration <br />spectrum (in <br />units of RMS <br />particle <br />velocity) along <br />with a limit <br />spectrum as <br />recommended <br />by ANSI. <br />('upyrigl3t s' 1997 - 2lN)5 <br />hup: %~w~ti•w.nuvcun.~undScismic'fcst.hun <br />• YY 2.S J.IS d S 6_3 6 10 I:.S 16 :0 :S .31.3 a0 SO 6J 80 <br />Fto quenryl Ftz I <br />