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<br /> <br />l/S.O s.s. bra ded cables <br />(Quantities VafV, See Examples to calculate) <br /> <br />~ *S (ft.) <br /> <br />* Smin=h/1.19 Smax= h/0.58 <br />Example: For h=9.0' <br />Smin=9.0'/1.19=7.S6 ft Smax-9.0'/O.S8= 15.5 ft. <br />ELEVATION OF WALL TO BE BRACED <br /> <br /> <br />1 <br /> <br />h <br /> <br />~ <br />-., <br /> <br />CUtes must be installed symelrically in quantlly and oppose each other in orientation. <br /> <br /> ac men OSI Ion 0 00 ams <br /> PlIrlin <br />E ~ E E <br />rU .- - rU rU <br />IV IV IV <br />co co co <br />~ ~ ... Purlin '0 <br /> 0 <br />0 ~ - ~ ~ L <br />ex: <br />c .~ c c <br />fij 'cu fij <br />~ ~ ~ Purlin ~ <br /> <br />HOST. STRUCTURE <br />Atth tPT <br /> <br />fR fBe <br /> <br />PLAN VIEW OF TYPICAL SCREEN ROOF ENCLOSURE <br /> <br />. <br /> <br />Tensile Strength Capacity (in Ibs) of Cables @ 300 to 500 , <br />(Predicated on largest angle of 50~ (XO) to level) ='1189 Lbs~. <br /> <br />CALCULATION OF CABLE QUANTITIES FOR LATERAL WALL BRACING WHEN <br />WAlliS NOT AlTACHEO TO AN EXISTING HOST STRUCTURE AT A MINIMUM <br />ONE END. -. . <br /> <br />QUANTITY OF CABLES= (L x h x ?)/1189 <br /> <br />Example: L= 20.0' <br /> <br />h= 9.0' <br /> <br />(20.0' x 9.0' x 5) /1189= .757 cables needed. Round up to one (1) cable <br /> <br />If answer is less than 1.0 needed then use only one cable <br />If answer is greater than 1.0 needed then round up to' two (2) cables <br />If answer is greater than 2.0 needed then round up to three (3) cables. <br />Etc. <br /> <br />INSTAll ADDITIONAL MATCHING CABLE QUANTITIES AT SECONDARY CHAIRRAILS <br />FOR WALL HEIGHT (l) > 10.5' <br /> <br />These valua are based on 201bs/sq.ft. Walll'ressure and are not the <br />minimum economkal design criteria. a more economical deslgll for <br />the abies may be performed on a site specllk basis, <br /> <br />IMPORTANCe FACTOlU\.n <br />EXPOlUlE CAf:8 <br />s SECGUST <br />INTERNAL PRESS OOEFFICIEMT: 0.11 <br />STRUCIUIE CI.ASSIF: EHCLOSED <br /> <br />Sheet OF <br /> <br />......... '"'- ...... is oIbnIIIe <br />HEIOIB INDICATED IS UNSUPI'ORTED LENCiTH BETWEEN <br />SLAB A IlOT'J'OW Of 5MB BEAM OIl PURIJN <br /> <br />Ricllter <br />Engineering <br />lltc. <br /> <br /> <br />DESKiN CIIJTEJUA: <br />S11lUC1\lRE CLASSIfICA TJ()til: OPEN (REDUCED) <br />"APPUC'ABLEWlNDSPEEDZONES: 100.....130.... <br />WIND IMPORTANCE FACTOR: 1-0.77 <br />WIND EXPOSURE CA1EOOIlY: B AND C <br />) SECOHDGUST FACTOK PER EXPOSURE CATEGORY <br />DEf1.ECT1(lN: tJIO <br />SCIlEEN ROOF DESKiN PRfSSUllE: r 10 IbsJsq.ll <br /> <br />BEAM STJTCH1KG: 24' 0." WITH '10&314 SMS <br />SCIlEEN GAUGE: 1"'14 (AUt.PERMEABLE CLADDIN<l) <br /> <br />MAXJNUM LATEItAL PUIWN SUPPOIlT SPACING BETWEEN <br />BEAMS- 6'10'" o.c. <br /> <br />MARK V. RICHTER P <br /> <br />Mail: 2007 W. Reynolds Sl <br />Plant City. FI 33563 <br />813.754-8148 <br />Fax:813-7S2~12 <br />richtcr@engineer.com <br />CA0093S6 <br /> <br />VSE .011-1. PEAK INSElfT.um.OII-L EAJ'F. eLII' INSElfT <br />~-I. -IIOC" IJEAWCOLUMNfRAlL UJX CONNECTOR <br />(SEE DEfAlLSl <br /> <br />_..-.._11O................~_......-... <br /> <br />These Standards 8:. Plans Meel The 2004 <br />Florida Building Codes with 2006 Supplements 8:. <br />ASCE 7-02 <br />Maximum Wind Speed..llO- mpb <br />