2603 E GRAND AVE 2020-03-06 - Laserfiche WebLink

WIND LOAD CRITERIA-COMPONENTS&CLADDING COMPONENTS&CLADDING DESCRIPTION WIND LOAD CALCULATIONS ARE IN ACCORDANCE WITH MOST CONSERVATIVE C&C PRESSURE WITH MINIMUM THE 2015 IBC AND ASCE 7-10 AS ADOPTED BY THE CITY OF EFFECTIVE WIND AREA< 10 S.F. EVERETT. ANALYSIS PROCEDURE IS CHAPTER 30, PART 1 LOW RISE BUILDINGS W/H<60FT. PRESSURE COEFFICIENTS ENCLOSURE CLASSIFICATION ENCLOSED INTERNAL PRESSURE COEFF. GCpi= 0.18 +/- VELOCITY PRESSURES ROOF TYPE [30.4-2C]GABLE,27°<e<45° RISK CATEGORY II ROOF OVERHANG? OVERHANG PRESENT BASIC WIND SPEED V= 110 MPH DIRECTIONALITY FACTOR Kd= 0.85 (1)ROOF FIELD +GCp= 0.90 TOPOGRAPHIC FACTOR Kzt= 1.00 (1)ROOF FIELD -GCp= -1.00 EXPOSURE CATEGORY C (1)ROOF FIELD,OVERHANG GCp= N.A. (2)ROOF EDGE +GCp= 0.90 (2)ROOF EDGE -GCp= -1.20 HEIGHT,Z(FT) PRESSURE VELOCITY PRESSURE, (2)ROOF EDGE,OVERHANG GCp= -2.00 COEFFICIENT, Kz Qz(PSF) (3)ROOF CORNER +GCp= 0.90 0 0.85 22.35 (3)ROOF CORNER -GCp= -1.20 15 0.85 22.35 (3)ROOF CORNER, OVERHANG GCp= -2.00 20 0.90 23.75 (4)WALL FIELD +GCp= 1.00 25 0.95 24.89 (4)WALL FIELD -GCp= -1.10 30 0.98 25.86 (5)WALL EDGE +GCp= 1.00 40 1.04 27.48 (5)WALL EDGE -GCp= -1.40 50 1.09 28.80 60 1.14 29.93 DESIGN PRESSURES *12.5 0.85 22.35 ROOF SLOPE 9= 18.43 DEG **15 0.85 22.35 BUILDING WIDTH W= 28 FT *MEAN ROOF HEIGHT, h (FT) WIDTH OF PRESS.COEFF.ZONE a= 3 FT **EVE HEIGHT,he(FT) MAX.POSITIVE MAX.NEGATIVE BUILDING SURFACE DESIGN DESIGN PRESSURES,p PRESSURES,p (PSF) (PSF) (1)ROOF FIELD 24.1 -26.4 (1)ROOF FIELD,OVERHANG N.A. N.A. (2)ROOF EDGE 24.1 -30.8 (2)ROOF EDGE,OVERHANG -48.7 (3)ROOF CORNER 24.1 -30.8 (3)ROOF CORNER,OVERHANG -48.7 (4)WALL FIELD 26.4 -28.6 (5)WALL EDGE 26.4 -35.3 project 2603 E GRAND AVE by BJW sheet no. AieCOFFIS1Af1 location EVERETT,WA date 5/16/2018 NGINEERS client check job no. topic COMPONENTS&CLADDING date 180979