Laserfiche WebLink
<br />Peak Particle V~(oo;ty <br />ihches Per Second <br />12 <br />7.6 <br />5, ~ <br />2.8 -3.3 <br />Z. O <br />THESE CALCULATIONS WERE MADE UNDER MY <br />SUPERVISION. <br />o.r~„r~ ~ c,~~,-~.,a~ <br />Flank E, Woodard, P. E, <br />Colorado Registration No. 6646 <br />Ndture of Darna qe <br />Fa(L of rocks %n unl;neJ t4nneCs <br />S09e Probabi ~%ty of Major plaster <br />daMa9a <br />So 9, Probabi l i f y of -n%nor pLasf er <br />da h,0.y e <br />Tl,resbold of da-nage fron, close-in <br />6/astt n9 <br />Safe blast%hg cri ter%on for <br />rt5ideht~al Sfr~ecture5 <br />recco-n-nehded br U.S.Bureacc <br />Of Mi he5. <br /> <br /> <br />