Laserfiche WebLink
Project: Everett Mall Canopy Job Number: 23-695 <br />mMFCS Sheet: of Name: LAE <br />Structural Solutions Originating Office: Tacoma Date: 09/27/21 <br />DESIGN CRITERIA - WIND <br />FIGURE 303-1: Components and Cladding [h 5 60 ft]: External Pressure Coefficients, (GCp), for Enclosed and Partially <br />Enclosed Buildings - Walls <br />Diagram <br />5 � <br />S 8 { • <br />y �`C <br />ELEVATION <br />Note on <br />a = 10% of least horizontal dimension or 0.4h, whichever is smaller, but not less than either 4% of least <br />horizontal dimension or 3 ft (0.9 m). <br />Exception: For buildings with 0 = 0' to 7' and a least horizontal dimension greater than 300 ft (90 m), <br />dimension a shall be limited to a maximum of O.8h. <br />At = Mears roof height, in ft (m), except that eave height shall be used for 0 5 10'. <br />0 = Angle of plane of roof from horizontal, in degrees. <br />Extemai Pressure Coelficrent;. (GC'o - Walls <br />10 500 <br />4.9 - <br />UC -1.s <br />/.4 S1.1 <br />CZ <br />•1,2 4 <br />-1 A) 1 1 <br />�.a <br />A4 <br />41.2 <br />♦43 <br />4iA <br />0.8 +0.7 <br />ig +0.8 4 a 5 <br />+1.2 <br />1 10 20 50 100 2W 5001000 <br />rail w.T 11.51 14-61 0 i1B6} N6.54(K9i <br />Efiective Wind Area. ft 2 (n? ) <br />Nodes <br />l- Vertical scale denotes iGCp) to be used with qh. <br />2- Horizontal scale denotes effective wind area, in ft2(rn2). <br />3. Plus and minus signs signify pressures acting toward and away from the surfaces, respectively- <br />4. Each component shall be designed for maximum positive and negative pressures. <br />5. Values of (GCp) for walls shall he reduced by 10% when 0 < i0'. <br />FIGURE 30.3- 1 Components and Cladding (h 9 60 It f h - 18.3 mfl: Extamal Press" Coe lcfarta, (QC,), for Endosad and ParWy <br />Enclosed Buildings --Wails <br />Design Criteria - IBC2018 - Revised 04/12/21 23695 Design Criteria 2023-09-27 lah(Wind C&C - Walls) <br />