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HomeMy WebLinkAboutDesign Pressures 74 01/09/2018:12:07pm intern 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 WIND VELOCITY = 170 MPH MRH <-60' 'ASD' DESIGN PRESSURES FOR COMPONENTS AND CLADDING EXPOSURE IC' - BASED ON Kd=0.85 MRH=MEAN ROOF HEIGHT INTERIOR ZONE44 PRESSURES dY EXTERIOR ZONES PRESSURES 0 ENCLOSED STRUCTURE,FLAT TERRAIN (SEE BELOW) 4 INSTRUCTIONS FOR TABLE USE: 2 Mean DESIGN PRESSURES(PSF)-ZONE 4 Mean DESIGN PRESSURES(PSF) ZONE 5 1. IDENTIFY THE ZONE OF THE OPENINGAS • OR-(ZONE 4)OR EXTERIOR(ZONE 5)PER THE Roof Tributary AreaAq Ftr eof Tributary Area(Sq Ft) URE BELOW LEFT OR INFOR --DTTPROVIDEDTo 0-ay-OTHERS. 1.1. ANY QUESTIONABL OPE ZO`BECONSID READ THE MORE CRITICAL(EXTERIOR)ZONE Olt 10 20 30 40 :E-5 ,`ght 10 20 40 50 5• 2. IDENTIFY THE BUILDING M A .E E I1Ji-(FROM THE LOWEST GROUND ELEVATION.IF -41.0 -39.3 -38. -37. , _ / -50.6 -47.2 -43.8 -42.7 MEAN ROOF HEIGHT CANN 5 E FIED,U •THE PEAK(HIGHEST)ROOF HEIGHT. 15 ft 2.1. ALWAYS ROUND UP I(toorlitI TO NE • r.LE VALUE. +37.8 +36.1 +35. +34. 3 . +37.8 +36.1 +34.4 +33.84. _ .2. VALID FOR ALL ROO S b.E OR SL-OPE � EE AN ENGINEER FOR REDUCTIONS. -42.6 -40.8 -39.8 - . "38!5�-,. -52.6 -49.0 r -45.5 -44.4 3. CALCULATE THE TRIBUTARY AREA E_OPEN N N'QU §TION AS THE GREATER OF(HEIGHT 18 ft +39.3 +37.5 +36.5 +35.7 +35.2 i 18 ft +39.3 +37.5 +35.7 +35.2 3.1. ORU USETHE THE AREA BETLENGTH WEENGSTR CTS LAN b0PENINGS ONLYFE, IVE WIDTH -THIS INCLUDES A 1/3 THE HEIGHT REAS BETWEEHEIGHT 2/ N -_ _ _ STRUCTURAL MULLS,COLUMNS,ETC. 20 ft 43.6 -41.7 -40.7 -39.9 -39.4 20 ft -53.8 -50.1 : • -46.5 -45.4 3.2. IF THE TRIBUTARY AREA OF AN OPENING CANNOT BE IDENTIFIED,THE SMALLEST - +40.2 +38.3 +37.3 +36.5 +36.0 +40.2 +38.3 +36.5 +36.0 (10 SQUARE FEET)SHALL BE USED. 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 -48.8 -47.5TRIBUTARY AREAS THAN PUBLISHED,USE THE LARGEST PUBLISHED VALUE. 25 ft 25 ft cIREAD 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 +38.3 +37.7 IN ACCORDANCE WITH CODE. 30 ft -47.4 -45.5 -44.3 -43.5 -42.9 30 ft -58.6 -54.6 -50.7 -49.4_ 1 5. FOR SITUATIONS THAT REQUIRE Kd=1.0,TABLE VALUES ARE UNDER-DESIGNED BY A FACTOR OF .18.VERIFY Kd REQUIREMENTS WITH LOCAL MUNICIPALITY PRIOR TO TABLE USE. +43.7 +41.8 +40.6 +39.8 +39.2 +43.7 +41.8 X39-8 39.2 GENERAL NOTES: -49.0 -47.0 -45.8 -44.9 -44.3 -60.5 -56.4 -54.0 2:3 TO - /TABLES ARE TO BE USED IN CONFORMANCE WITH"ALLOWABLE STRESS DESIGN METHODOLOGY"PER ASCE 7-10 35 ft 35 ft L L SECTION 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 + , 40: /2.DESIGN IS BASED ON THE 3 SECOND GUST(WIND VELOCITY)FOR THE WIND VELOCITY&EXPOSURE SPECIFIED. ,,'WORST CASE'CRITICAL CONDITIONS SHALL BE ASSUMED FOR SAFE PRESSURE RATINGS. -50.4 -48.3 -47.1 -46.2 -45.5 -62.2 -58.0 -55.6 3.81E X2.5 r \2.1. ASCE 7-10 RISK CATEGORY IS INDEPENDENT OF THIS RATING.FIND CATEGORY TO MATCH OR BE LESS 40 ft +46.5 +44.4 +43.1 +42.3 +41.6 40 ft +46.5 +44.4 +43 1 -4-42_., 6' HAN THE RATED LIMITING WIND VELOCITY ABOVE. �..6 �.TOPOGRAPHIC FACTOR Kzt=1.0 FOR FLAT TERRAIN USE ONLY.NO HILLS SHALL BE NEARBY AREA. -51.7 -49.5 -48.3 -47.4 -46.7 -63.8 -59.5 -57.0 -55.2 5358'"' 4.INTERNAL PRESSURE COEFFICIENT(GCp1=+/-0.18)FOR USE WITH AN ENCLOSED STRUCTURE ONLY. 45 ft +47.6 +45.5 +44.2 +43.3 +42.6 45 ft +47.6 +45.5 +44.2 +43.3 +42.6 5. HVHZ USE OF HIGH VELOCITRECTIONALITY Y FACTOR)WITH LOCAL BUILDING DEPARTMENT. URRICA E ZONE. 6. TABLES ARE FOR WALLS AND VERTICAL SURFACES ONLY. 50 ft -52.8 -50.6 -49.3 -48.4 -47.7 -65.2 -60.8 -58.3 -56.4 -55.0 7. THIS DOCUMENT ISA MASTER PLAN SHEET,NOT A SITE-SPECIFIC DOCUMENT. 50 ft +48.7 +46.5 +45.2 +44.3 +43.6 +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 TABLES NCORRESPONDING +49.7 +47.4 +46.1 +45.2 +44.5 55 ft +49.7 +47.4 +46.1 +45.2 +44.5 DICTAT DANDVE IFCOEFFICIENTS ED BY THE GOVERNING BUILDING DEPARTMENT AND PERMIT HOLDER.NO WARRANTY FOR -54.9 -52.6 -51.3 -50. -49.6 -67.8 -63.2 -60.5 -58.6 -57.2 APPLICABILITY OF THE USE OF THESE TABLES IS Fr ED-HEREIN. 10. THIS SPECIFICATION DOES NOTrOEFEER-A PROM PPRO_V CERTIFICATION. REFER TO ANY SEPARATELY 60 ft +50.6 +48.3 +47.0 +46. +50.6 +48.3 +47.0 +46.0 +45.3 Ur SUBMITTED TEST CRITERIA AND OTH R A Rg LS FOR DESIGN NSTALLATION INFORMATION AND APPLICABILITY . OF THESE TABLE VALUES WHICH IST B /E I 0 ERS NI/ACCORDANCE WITH GOVERNING CODES. 11. ADHERE TO ALL LOCAL IMPACT ER= ECT-IO_y,-E o•[ ,ANCES. 12. NO CERTIFICATION IS OFFERED F0•..T N EGRITY o.:THE HOST STRUCTURE. 13. EXCEPT AS EXPRESSLY PROVID D t• 'INO-'DDIT c NAL`CERTIFICATIONS OR AFFIRMATIONS ARE INTENDED. INTERIOR ZONE(, EXTERIOR ON ,fir;, E3_®HEIGHT EXPLAINED LEAST HORIZONTAL y c m z=Z In°o o-n--I_to o o, ,..., '1 a= 10%OF LEAST HORIZONTAL DIMENSION OR 40%OF�1r� f DIMENSION m D G7 m Gf n m m G1 Z-h � z ROOF PEAK ROOF Z Z C 3` Z r+ -� O� T 3 HEIGHT,WHICHEVER IS SMALLER,BUT NOT LESS THAN 4%OF LEAST HEIGHT © OS -i m O rnm.__ >>n -1 X -n O HORIZONTAL DIMENSION OR 3FT.USE ZONE 5 IF AT ALL IN QUESTION. \ in X.O>D 2 9 1-m>C 2 w (1) z O 1--1 c= Z CONSULT AN ENGINEER FOR A MORE SPECIFIC INTERPRETATION IF MEAN/:',„ © O in r-Z i�0 r >m D r O O n (� n1 REQUIRED. ROOF 4 'o z.l7>z m Cn o Ae Z-H rn -1 3 � 0 m MEAN EAVE HEIGHT 'n _zmm13DOm0M n H D D ov c a a ROOF ROOF '�-n>>zo-o>z,A-,ffl H ‘..., ..y.. r ca 0 rr ti fi HEIGHT HEIGHT D O c m O n G) f„O.,2 (-) Q) 1--I •a=er �p 5Q ovl>m°nvZ>L)m>m D rn O '� o OO -i�zOi,Om_1 TTU I O C Z r-r 0 1 ®cz:Ni 1 0 /� ® ® ,'a PLAN VIEW\O G�zirn Oa�pm m .� O D a SO COMPLEX om -730-^1-0,,>nn z in7-7-nZ r ELEVATION ISOMETRIC CORNERS © 0 p ' En v o ;, o v O REMARKS DRWN CHKD DATE 6TH EDITION FLORIDA BUILDING CODE ENGINEERING o N2":„. m� > O INIT ISSUE GSS TSB 03/05/12 Et 3 REV-ADJUSTED HEIGHTS GSS TSB 04/09/12 2017 EXPRESS° p m z8 R 73 z REV 2014 FBC DGM TSB 06/10/15 O ou,m _ 1 l ZPORATE OFFICE' z UPDATES,2017 FBC FLB FLB 12/17 ASCE 7-10, CHAPTER 30 160 SW 12thRAVENUE, SUITE 106 m > °z 1 11 DESIG(1IQ�D O e •'° S&CLADDING m > V z 99- E}�e 7HEI DEERFIELD BEACH, FL 33442 0 1 tt THIS DOCUMENT IS THE PROPERTY OF ENGINEERING EXPRESS, N S P:(954)354-0660 F:(954)354-0443 z`" pAND SHALLNOT BE REPRODUCED IN WHOLE OR PART WITHOUT m - O CERT OF AUTH#9885 p WRITTEN CONSENT OF ENGINEERING EXPRESS.ALTERATIONS, ~ ADDmONS,OR OTHER MARKINGS TO THIS DOCUMENT ARE NOT E:HELLO@ENGINEERINGEXPRESS.COM z Z • " pASCE 7- 10 \ W 9 PERMITTED ANDINVALIDATEOURCERTIFICATION. O ENGINEERINGEXPRESS.COM 0` ,ith J