Loading...
HomeMy WebLinkAboutDESIGN WIND PRESSUREWind L oad Calculation A SCE 7 -16 Ch 30 W i n d L o ads - Compone nts & Cla dding 7 t h Edi t i o n (2 0 2 0 ) Fl o ri d a Bui ldi n g Co d e Si te Info rma tio n Own er:J ohn or Maria Chades Wind Sp eed (VULT ):170 MP H Ex po su re Categ ory:D Velo city Pressu r e Co ef. (Kh):1.03 Dir ectio n ality Facto r (Kd ):0.85 To po g r ap h ical Facto r (KZT ):1.0 Structure Info rma tio n Risk Catego ry :II Bu ild ing Classificatio n:Enclos ed In t. Pressu re Co ef. (GCp i):0.18 Mean Ro o f Heig h t (h):12 ft. Ro of Slo p e (θ ):Sloped Ro of Slo p e Co efficien t (θc):1.0 Min. Bu ild ing Dim . (L):30 ft. En d Zo n e Distan ce (a):3 ft. Design Wind P ressure (PMAX +, PMAX -): h≤60 ft.h>60 ft . Max Positi v e Pressu re (PMAX +)P MAX + = qh(θc GCppos + GCpi)P MAX + = qh(θc GCppos + GCpi) Max Neg ati v e Pressu re (PMAX -)P MAX - = qh(θc GCpneg - GCpi)PMAX - = qh(θc GCpneg - GCpi) Device Calculat ions: AS CE 7-16, Ch ap ter 3 0 , All S u b sectio ns #S iz e (W x H)Zone Ele vation (ft) Area (ft²) A reaT (f t²)Kz qz GCp+GCp-Pmax + (lb/ft²) Pmax- (lb/ft²) 1 30 x 62 End 7 12.92 8.90 1.03 64.79 1.0 -1.4 45.1 -59.9 2 30 x 62 End 7 12.92 8.90 1.03 64.79 1.0 -1.4 45.1 -59.9 3 30 x 62 End 7 12.92 8.90 1.03 64.79 1.0 -1.4 45.1 -59.9 4 36 x 62 Int 7 15.50 8.90 1.03 64.79 1.0 -1.1 44.6 -48.5 5 36 x 62 Int 7 15.50 8.90 1.03 64.79 1.0 -1.1 44.6 -48.5 6 36 x 62 Int 7 15.50 8.90 1.03 64.79 1.0 -1.1 44.6 -48.5 7 25 x 37 Int 7 6.42 3.17 1.03 64.79 1.0 -1.1 45.9 -49.8 8 36 x 62 Int 7 15.50 8.90 1.03 64.79 1.0 -1.1 44.6 -48.5 9 30 x 62 Int 7 12.92 8.90 1.03 64.79 1.0 -1.1 45.1 -49.0 10 25 x 62 Int 7 10.76 8.90 1.03 64.79 1.0 -1.1 45.7 -49.5 11 25 x 37 Int 7 6.42 3.17 1.03 64.79 1.0 -1.1 45.9 -49.8 12 36 x 62 Int 7 15.50 8.90 1.03 64.79 1.0 -1.1 44.6 -48.5 13 25 x 37 End 7 6.42 3.17 1.03 64.79 1.0 -1.4 45.9 -61.4 14 47 x 37 End 7 12.08 5.11 1.03 64.79 1.0 -1.4 45.3 -60.3 15 25 x 37 End 7 6.42 3.17 1.03 64.79 1.0 -1.4 45.9 -61.4 Prep ared i n acco rd an ce wi t h: ASCE 7-1 6 . Ch 3 0 . W i n d Lo a d s - Co m p o n en ts & Cl a d d i n g 7 t h Edi t io n (2 0 2 0 ) Fl o r ida B u il d i n g Code D es i g n Press u re ASD (al l o w ab le st ress des i g n ) W i n d Vel o ci t y i s VULT (u l t imat e) V ASD = sqrt (0 .6 * V U LT ) © 2 0 2 2 E -Tempes t .co m ID: ma xg u ard-P Ch ad es, Jo h n 01/13/2022 Page 1 of 1 1.TH IS IN FOR MATION IS IN TEN D ED TO PROVID E DESIGN PR ESSURES FOR THE PURPOSE OF THE IN STALLATION OF GLAZED U NITS & OPEN IN G PROTEC TION AS PROPOSED AND PROVID ED BY OTHER S. N O CER TIFICATION, EITH ER EXPRESSED OR IMPLIED, IS OFFER ED AS TO TH E VALIDITY OR APPLICABILITY OF AN Y PR OPOSED SYSTEM OR C OMPON ENT USED ALONG WITH TH ESE PR ESSURES. ALL PROD UCTS SHALL BE INSTALLED IN STRICT ACCOR DANC E WITH VALID FLORIDA PROD U CT APPR OVALS AN D MUST MEET TH ESE PRESSU R ES FOR TH E GIVEN SIZE LIMITATION S. 2.NO C ERTIFIC ATION OR REVIEW IS OFFERED THAT TH E PROPOSED UNITS MEET AN Y EGR ESS REQU IR EMENTS. ALL EGRESS ISSUES ARE TO BE ADDRESSED BY THE PERMITTING CONTRACTOR AN D THE LOCAL BU ILDING OFFICIAL. 3.TH E HOST STRUCTURE IS ASSU MED TO BE ADEQU ATE TO WITH STAND TH E LOADS IMPOSED BY THIS DESIGN AS WORK REPLACES EXISTING FR AMING, OR OPEN IN GS DESIGNED AND CERTIFIED BY AN EN GINEER OF RECORD (EOR ). TH E CONTRAC TOR/BUILDING OFFICIAL SHALL VERIFY THAT TH E SUBSTR ATE EXPOSED DUR IN G WORK IS SOUND FOR IN STALLATION OF TH IS SYSTEM. IF DEFICIEN C IES AR E FOU ND IN THE EXISTING HOST STRUCTURE, THIS ENGIN EER OR THE EOR SH ALL BE N OTIFIED BEFORE C ONTINU IN G C ONSTRUC TION AN D RESERVES THE RIGHT TO RE- INSPEC T AND R E-EVALUATE D ESIGN . NO WARRAN TY, EITHER EXPRESSED OR IMPLIED, IS C ONTAINED H EREIN . 4.DIMENSION S ARE SHOWN TO ILLU STR ATE D ESIGN FORC ES AND OTH ER DESIGN CR ITERIA. TH EY MAY VARY SLIGHTLY, TO THE EXTENT THAT THE OPEN IN G AREA IS NOT SMALLER THAN 5% OF TH E EN GIN EER ED DESIGN. CON TRAC TOR IS TO VER IFY ALL FIELD DIMENSION S PRIOR TO INSTALLATION. 5.EN GINEER SEAL AFFIXED HER E TO VALID ATES STRUCTURAL DESIGN AS SHOWN ON LY. USE OF THIS SPECIFIC ATION BY CON TRAC TOR , et al. INDEMNIFIES & SAVES HARMLESS TH IS ENGINEER FOR ALL COST & D AMAGES INC LUDING LEGAL FEES & APPELLATE FEES R ESU LTING FROM MATERIAL FABR IC ATION , SYSTEM EREC TION, & CON STR U CTION PRAC TICES BEYOND THAT WH IC H IS CALLED FOR BY LOCAL, STATE & FEDERAL C ODES & FR OM DEVIATION S OF THIS PLAN. 6.EN GINEERING EXPRESS H AS NOT VISITED TH IS JOBSITE. INFORMATION CON TAINED HER EIN IS BASED ON CONTRAC TOR SU PPLIED DATA AND MEASU R EMENTS. ENGINEERING EXPR ESS SHALL NOT BE H ELD R ESPONSIBLE OR LIABLE IN AN Y W AY FOR ER RONEOUS OR INACCUR ATE DATA OR MEASU REMENTS. WORK SH ALL BE FIELD VERIFIED PRIOR TO CONSTRU CTION. EN GINEERING EXPR ESS SHALL BE NOTIFIED AN D GIVEN AN OPPORTUNITY TO RE-EVALUATE OUR WOR K UPON DISCOVER Y OF AN Y INAC C URATE INFORMATION PR IOR TO MOD IFICATION OF EXISTING FIELD CON DITIONS AND FABR IC ATION AND INSTALLATION OF MATERIALS. 7.EXCEPT AS EXPRESSLY PR OVIDED H ERE-IN, NO AD DITIONAL CERTIFICATIONS OR AFFIRMATIONS ARE INTEND ED. * A LTERATIONS, ADD ITIONS, OR OTHER MARKINGS TO TH IS DOCU MENT A RE NOT PER MITTED AND INVALIDA TE OU R C ERTIFICATION * Richa rd Ne e t, P.E. [FL PE 864 8 8] C ert of Aut h #9885, W I T H ENGIN EER SEAL VALI D F OR (1) J OB ON LY Digitally signed by Richard Neet Reason: Printed copies of this document are not considered signed and sealed and the sigature must be verified on any electronic copies. Date: 2022.01.13 15:01:19 -05'00'