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sUN15-1994 14:26 1=RR~]'1 HEIJDERSOIJ MILL TO HNDRSIJ 2ND ZR P.03 <br />JI <br /> <br />_(_ <br />highl weathered rack, except at ono end'of a seismic profile where <br />the w thared'zano is thin. l <br />The project area is free f~om recorded seismic activity, both <br />~o-'~ historical and recent. According to the ~nifOrm Building Code, the <br />site is on 2 t:order1 of Zone 0 and Zone I indicating that only <br />minor damage tc light constructed structures should be crxpected. <br />PRIt1ARY CRUSHIAIG PLAh1 <br />Proposed Construction <br />Fs currently planned, the primary crushing plant will he lo- <br />Gated Haar Coordinate Location B-0, a. shown on Fiyuro 1. A rein- <br />forced concrete structure is planned with a Uottom level a, shown <br />on Figure d. The top 35± feet cf ttir., crusher will be rect;3ngular <br />i <br />in cross-section, about 84 by 112 feet in plan dimension, with 'the <br />long dimension parallel to the conveyor centerline. The laver <br />portion of the structure is planned akxiut SO feet in diameter by <br />90± feet deep. A conveyor will transfer tt~e crushed ore from be- <br />Heath the prir.~ary cru:~her, at the l~.~vcl shown on figure d, up Le <br /> <br />the west on a 41:1 alopc to the cear~e ore storage buildincl. We <br />understand the crusher would exert a pressure on the order of <br />10,000 psf on foundation materials beneath a mat foundation. The <br />upper 35± feet of ttiu crusher excavation is planned as open cut, <br />as sho~.;•~ or. ~ig~:re 0; and may remain open I'or at least one ~~ear. <br />o000'~~' Agri-Cl2l'F. KCi r< h AS>fX'lA 7'ES, INC. <br />