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HomeMy WebLinkAboutDesign Pressures 01/09/2018-12:07pm intem1 V:\Projects\_Master Plan Sheet Store\Windows-Doors-Shutters\400 Wind Charts\_Reference\2017 Windload Charts References\2017_b FBC WIND CHART.dwg 6th EDITION FLORIDA BUILDING CODE (2017) ASCE 7-10 E-' g ,` `" IN "D VELOCITY= 170 MPH MRH <_60' 'ASD' DESIGN PRESSURES FOR COMPONENTS AND CLADDING EXPOSURE 'C' BASED ON Kd=0.85 MRH=MEAN ROOF HEIGHT INTERIOR ZONE PRESSURES 1 EXTERIOR ZONE®PRESSURES ENCLOSED STRUCTURE,FLAT TERRAIN (SEE BELOW) INSTRUCTIONS FOR TABLE USE: Z Mean DESIGN PRESSURES(PSF)-ZONE 4 4 "� Mean DESIGN PRESSURES(PSF)-ZO E 5 �1?IDENTIFY THE ZONE OF THE OPENING ASy_� RIOR-(ZONE 4)OR EXTERIOR(ZONE 5)PER THE Roof utaryArea(Sq Ftr .,�. " '9•L°. . .R60f TributaryArea(SgFt) 3 URE BELOW LEFT OR INFORM'A_T-It�1PFfOVIDEDxTr ,H§Y--THERS. H ht ,,� Flight ht 1.1. ANY QUESTIONAB O-PE-KIWI IS-TO BECONSID EID THE MORE CRITICAL(EXTERIOR)ZONE 1030 40 . , ,.. ,,.. g s. 20 I� Sp 10 20 30 40 50 2. IDENTIFY THE BUILDING M A„-Il�VERAG F IST FROM THE LOWEST GROUND ELEVATION.IF 41.0 -39.3 -38.3 -37./7817. / -50.6 -47.2 -45.2 -43.8 -42.7 THE MEAN ROOF HEIGHT CANN T BEJDoNi)fI D WILE PEAK(HIGHEST)ROOF HEIGHT. 0-15 +37.8 +36.1 +35.1 +34 S 3 8 • h -15 ft +37.8 +36.1 +35.1 +34.4 +33.8 2.1. ALWAYS ROUND UP obF�EiGH r NE LE VALUE. ..a §� .2. VALID FOR ALL ROOF`S O-PES.FOR'SLOPE C1 EE AN ENGINEER FOR REDUCTIONS. -42.63�CALCULATE THE TRIBUTARY'�AREA OPrrHE ON USTION AS THE GREATER OF(HEIGHT -40.8 -39.8 39.1 88 -52.6 -49.0 -47.0 45.5 44.4 18 ft18 ft WIDTH)OR THE SPAN LENGTH(HEIGICI-T)=-";'A'N..F�FEUTIVE WIDTH OF 1/3 THE HEIGHT(HEIGHT 2/3). +39.3 +37.5 +36.5 +35.7 +35.2 +39.3 +37.5 +36.5 +35.7 +35.2 3.1. USE THE AREA BETWEEN STRUCT- L OPENINGS ONLY-THIS INCLUDES AREAS BETWEEN STRUCTURAL MULLS,COLUMNS,ETC. ___-4_3_.6 -41.7 -40.7 -39.9 -39.4 -53.8 -50.1 -48.0 -46.5 -45.4 3.2. IF THE TRIBUTARY AREA OF AN OPENING CANNOT BE IDENTIFIED,THE SMALLEST T 20-ft 20 ft (10 SQUARE FEET)SHALL BE USED. +40.2 +38.3 +37.3 +36.5 +36.0 +40.2 +38.3 +37.3 +36.5 +36.0 3.3. ALWAYS ROUND TRIBUTARY AREA DOWN TO THE SMALLER TABLE VALUE.FOR LARGER -45.7 -43.8 -42.6 -41.9 -41.3 -56.4 -52.6 -50.3 -48.8 -47.5 TRIBUTARY AREAS THAN PUBLISHED,USE THE LARGEST PUBLISHED VALUE. 25 ft 25 ft 40.READ OFF POSITIVE AND NEGATIVE PRESSURES FOR USE AS REQUIRED BY THE LOCAL MUNICIPALITY +42.1 +40.2 +39.1 +38.3 +37.7 +42.1 +40.2 +39.1 +38.3 +37.7 IN ACCORDANCE WITH CODE. 5. FOR SITUATIONS THAT REQUIRE Kd=1.0,TABLE VALUES ARE UNDER-DESIGNED BY A FACTOR OF -47.4 -45.5 -44.3 -43.5 -42.9 -58.6 -54.6 -52.3 -50.7 -49.4_ 1.18.VERIFY Kd REQUIREMENTS WITH LOCAL MUNICIPALITY PRIOR TO TABLE USE. 30 ft +43.7 +41.8 +40.6 +39.8 +39.2 30 ft +43.7 +41.8 +40.6 n+39 8- 3912,GENERAL NOTES: -49.0 -47.0 -45.8 -44.9 -44.3 -60.5 -56.4 -54.0 r5-2.:-. 5-1„:0-,--:-x" •I TABLES ARE TO BE USED IN CONFORMANCE WITH"ALLOWABLE STRESS DESIGN METHODOLOGY"PER ASCE 7-10 35 ft 35 ft 1 ,, S CTION 2.4.1 AND CHAPTER 30 PART 1 OR 3,USING THE CRITERIA AS OUTLINED HEREIN. +45.2 +43.1 +42.0 +41.1 +40.5 +45.2 +43.1 +42.0 : 4140;5, /2.DESIGN IS BASED ON THE 3 SECOND GUST(WIND VELOCITY)FOR THE WIND VELOCITY&EXPOSURE SPECIFIED. z4�1�-r • WORST CASE'CRITICAL CONDITIONS SHALL BE ASSUMED FOR SAFE PRESSURE RATINGS. 40 ft -50.4 -48.3 -47.1 -46.2 -45.5 40 ft -62.2 -58.0 -55.6 6'3� 52.54 ,,{,- \2.1. ASCE 7-10 RISK CATEGORY IS INDEPENDENT OF THIS RATING.FIND CATEGORY TO MATCH OR BE LESS "'' `" .'-3HAN THE RATED LIMITING WIND VELOCITY ABOVE. +46.5 +44.4 +43.1 +42.3 +41.6 +46.5 +44.4 +43.1 x+42,• , .6- 1' ----":51----/ + / TOPOGRAPHIC FACTOR Kzt=1.0 FOR FLAT TERRAIN USE ONLY.NO HILLS SHALL BE NEARBY AREA. 4.INTERNAL PRESSURE COEFFICIENT GC i=+-0.18 FOR USE WITH AN ENCLOSED STRUCTURE ONLY. -51.7 -49.5 -48.3 -47.4 -46.7 -63.8 -59.5 -57.0 -55.2 X53:8_ ( P / ) u 45 ft 45 ft 5. VERIFY USE OF Kd(DIRECTIONALITY FACTOR)WITH LOCAL BUILDING DEPARTMENT. +47.6 +45.5 +44.2 +43.3 +42.6 +47.6 +45.5 +44.2 +43.3 +42.6 HVHZ=HIGH VELOCITY HURRICANE ZONE. 6. TABLES ARE FOR WALLS AND VERTICAL SURFACES ONLY. -52.8 -50.6 -49.3 -48.4 -47.7 -65.2 -60.8 -58.3 -56.4 -55.0 7. THIS DOCUMENT IS A MASTER PLAN SHEET,NOT A SITE-SPECIFIC DOCUMENT. 50 ft +48.7 +46.5 +45.2 +44.3 +43.6 50 ft +48.7 +46.5 +45.2 +44.3 +43.6 8. THIS DOCUMENT IS ONLY VALID WITH AN ORIGINAL SIGNATURE&RAISED SEALED OR DIGITALLY SEALED WITH CORRESPONDING LIMITATIONS. -53.9 -51.7 -50.3 -49.4 -48.7 -66.5 -62.1 -59.4 -57.6 -56.1 9. THIS DOCUMENT ILLUSTRATES ALLOWABLE DESIGN WIND PRESSURES(ASD)AS LISTED.APPLICATION OF THESE 55 ft CORRESPONDINGTABLES AND +49.7 +47.4 +46.1 +45.2 +44.5 55 ft +49.7 +47.4 +46.1 +45.2 +44.5 DICTATED AND VEIFIED BY THE GOVERNING BUILDING DEPARTMENT AND PERMIT HOLDER.NO WARRANTY FOR _ APPLICABILITY OF THE USE OF THESE TABLES IS4OFFERED-HEREIN. -54.9 -52.6 -51.3 -50.3----49.6 . ::` , -- -67.8 -63.2 -60.5 -58.6 -57.2 10. THIS SPECIFICATION DOES NOTrOFFER ANY,PRODUZT�AI,PROV;D CERTIFICATION. REFER TO ANY SEPARATELY �. -1 . , 60 ft f .' 0-it SUBMITTED TEST A CRITERIA AND 0TH R'Al'PEI 1 LS FOR''-DHFR I ,INSTALLATION INFORMATION AND APPLICABILITY +50.6 +48.3 +47.0 +46. .A-...,!--:--- . +50.6 +48.3 +47.0 +46.0 + 0, � - � �',.� 45.3 OF THESE TABLE VALUES WHICH IS T�,`BE�VE _i � NN , e_ RI� OTHERSY N�ACCORDANCE WITH GOVERNING CODES. �� ti, 11. ADHERE TO ALL LOCAL IMPACT F'RC3 ECTIONxSE ) fj_ CES. ir:. . 12. NO CERTIFICATION IS OFFERED ,O tT 1 GRITY F T E HOST STRUCTURE. S - 13. EXCEPT AS EXPRESSLY PROVID EINNO f)DIT NALS,CERTIFICATIONS OR AFFIRMATIONS ARE INTENDED. INTERIOR ZONE EXTERIOR ON S�,, OO F'EI6HT EXPLAINED LEAST HORIZONTAL m N z o T T r t y yy InmZIO.+00,-==..00 DIMENSION m D t;1 m GI A m m GI rWZ a= 10%OF LEAST HORIZONTAL DIMENSION OR 40%OF---M-�N ROOF PEAK ROOF z Z C 3 ^ Z M HEIGHT,WHICHEVER IS SMALLER,BUT NOT LESS THAN 4%OF LEAST HEIGHT © _in., m o GT O m.-Di=_..1.D,m rn x T HORIZONTAL DIMENSION OR 3FT.USE ZONE 5 IF AT ALL IN QUESTION. \ N O D D Z'0 t-r">C Z N (n Z O CONSULT AN ENGINEER FOR A MORE SPECIFIC INTERPRETATION IF MEAN © O m r Z i F r D m D # O O H ROOF 4 IOz�ODZmN� Z1 rn -H 3 H I REQUIRED. MEAN EAVE HEIGHT m 0 17 In A. 3>C O f, n -I a a ROOF 2 ROOF \ �zn-DIrD-ZOz0,D- G1 r/1 T O H r N �} HEIGHT HEIGHT N D O c rnO n,„61',..,-,_,2 (� co rn O 5 O 01 m-zr-zxnm n ,onis.T O O © GTz m2FZmr-ii Z V7 © 9„,„:3„,1 © h ® ® ,'a PLAN VIEW\ >nD�=�y�u{ic(h 0 � rtt rn �i G�ZIr OD..prn m p D a O� COMPLEX vTm r^mm-I zm� Z ttis 1 Z r ISOMETRIC CORNERS \ z u)rn o �, O v O _< ELEVATION �� 5 vIn -I a a 4 O 20 8ft REMARKS DRWN CHKD DATE 6TH EDITION FLORIDA BUILDING CODE DwA° o m� o g INIT ISSUr E G39 TSB 03/05/12 ENGINEERING o o�0 4 oz m 3 y REV-ADJUSTED HEIGHTS GSS TSB 04/09/12 2017 EXPRESS® z e a • r z REV 2014 FBC DGM TSB 06/10/15 ra�� m S UPDATES,2017 FBC FLB FLB 12/17 ASCE 7-10, CHAPTER 30 CORPORATE OFFICE: O i m ( z 160 SW 12th AVENUE, SUITE 106 g m O - Z i" DESIGN LOADS FOR COMPONENTS&CLADDING m Cn V z DEERFIELD BEACH, FL 33442 I Gl THIS DOCUMENT IS THE PROPERTY OF ENGINEERING EXPRESS, MASTER PLAN SHEET P:(954)354-0660 F:(954)354-0443 z 4O 1[TNT- o _p z AND SHALL NOT BE REPRODUCED IN WHOLE OR PART WITHOUT CERT OF AUTH#9885 0 Q 0 (j WRITTEN CONSENT OF ENGINEERING EXPRESS. m-1 v a 0 ERINGEXPRESS.COM O m- I-L. P W N ADDmONS,OR OTHER MARKINGS TO THIS DOCUMENT ARE NOT ASCE 7- J.O E:HELL @ENGINE y m o PERMITTED ANDINVauDATEOURCERTIFIcanoN. ENGINEERINGEXPRESS.COM P{ CO