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� GORDON HOMES Se tember 30, 2013 SDA Job # 7144 1 <br /> Type of construction Residential Location: SILVER LAKE <br /> Applicable Building Codes 2012 IBC,ASCE 7-10 �/�/q <br /> work performed : LATEFZAL ONLY <br /> WIND DESIGN: <br /> Ps = �IwPs30Kzt <br /> ExpOSure : B Wind Exposure Category as set forth in Section 6.5.6.3 of ASCE 7-05 <br /> Wfnd Speed= 85 MPH Basic Wind Speed as used in Figure 6-2 of ASCE 7-OS <br /> PS30= Simplified design wind pressure for Exposure B,at h=30 feet and for I=1 0,from Figure 6-2 <br /> I W= 1 Importance factor as defined in Table G1 of ASCE 7-05 <br /> �= 1.00 Adjustment factor for building height and exposure from Figure 6-2 of ASCE 7-05 <br /> KZT= � 38 Adjustment factor for increased wind speed due to a hill or escarpment <br /> Roof slope : rise run <br /> FronURear tan-1 ( 5 / �2 ) = 226degrees Numberoffloors: � <br /> LefURight tan-1 ( 5 / �2 ) = 22 6 degrees <br /> 16 ft Mean Elevation <br /> i� <br /> Average upiift(F/R)= -9.7 sf Based on wind zones'G'and'H' -� �,;� � � <br /> '�'� , ?"� <br /> Average uplift(R/L)= -9.7 sf E3ased on wind zones'G'and'H' <:, �-' «> -(' j�, <br /> r�' .�F)"', � �Jf" I <br /> � ��'�'��.� -..'�l,E� .. 1 I������. <br /> End zone of wall End zone of roof � '��_„�\f��\ "� ,��''� <br /> Front/Rear LeftJRight Front1Rear Left/Right (� • / <br /> PS30 - A= 15.1 psf 15.1 psf B= -0.8 psf -0.8 psf '� � � �.. <br /> � •�•.._ <br /> PS = 20.9 psf 20.9 psf 10.0 psf 10.0 psf i � �"' � � -_ , - 4} <br /> �`�. _ � .� <br /> ;� 4; <br /> Interior zone of wall Interior zone of roof � �, �` �`.��,�� ��> �.%�� <br /> Front/Rear Left/Right Front/Rear LefURight `►�.,.y:�� � ' � � � � <br /> �'��,�`-=n,,;\� j! r �a� . �%c�) ;,..; <br /> PS30 - C = 10.5 psf 10.5 psf D= 0.2 psf 02 psf '��.- ' <br /> .�.: _ <br /> PS = 16.0 psf 16.0 psf 10.0 psf 10.0 psf ' ���\G;�'`� . <br /> Transverse � ��' <br /> WIND LOAD CALCULATIONS <br /> FRONT REAR <br /> £V II�AIN FLOOR= <br /> WIND ZONE A B C D <br /> AVE. HEIGHT 3.75 4.5 3.75 S <br /> AVE. WIDTH 14 9.75 129.2 55.8 <br /> Ps 20.86 10.00 16.00 10.00 0.00 0 00 0 00 0.00 0.00 0.00 0.00 0.00 <br /> SUBTOTAL 1095 439 7752 4464 0 0 0 0 0 0 0 0 <br /> T07AL i13,750Ibs <br /> IVOT USED <br /> WIND ZONE A C <br /> AVE. HEIGHT 9 9.5 <br /> AVE. WIDTH 9.5 38.2 <br /> Ps 20.86 16.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 <br /> SUBTOTAL 1783 5806 0 0 0 0 0 0 0 0 0 0 <br /> TOTAL ;7,5901bs <br /> i�IOT USED <br /> WIND ZONE A C <br /> AVE. HEIGHT 9 9 <br /> AVE. WIDTH 7 15 <br /> Ps 20.86 16.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 <br /> SUBTOTAL 1314 2160 0 0 0 0 0 0 0 0 0 0 <br /> TOTAL ;3,4741bs <br /> ------------------------= <br />