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, <br />L.L.C. <br />rittl <br />364 <br />�. WA <br />Lat. Des. Parameters: � Site Class. D, (SS): <br />��i�tlSl <br />c <br />JRR Engineering, Inc. <br />18609 7Sth Ave. W., Suite B �G� �-CI,�' <br />Lynnwood, WA 98037-4149 t <br />�a2�� ss�-5�oa ����I�, Ira �wsa ��ly ) <br />IPfOJeCt LOCetI0f1: IVaries, Plan 1256 Duplex=xith Garage <br />Design calculations are for 85 mph wind exposure B <br />iand 25 psf snow load. Do not use or depend upon these� <br />these calculations for more severe w!nd exposure or snow loadin� <br />�_ � Lim. Attic Sro. ( sP f): <br />Assumed Soil Values er 2006 IBC: <br />I <br />�n: Ps=Kzt'�.`Iw Pz,� <br />Where; � , Adjustm <br />�w = <br />� Psio, Vanes <br />K�f - <br />1.25 �Dead Loads:� Roof & <br />B �-�Floor I� <br />85 � Exteria <br />25 �flt�flOf <br />4� I � <br />load 15 psf <br />3earing: 2000 psf (Contractor shall notiy En <br />ig indicates bearing capacity is lower than 2( <br />�lified Wind Load Method, Sec. 6.4, Eq. 6-1) <br />or varies over h��y;�: & Pxposure (Fig. 6-2) <br />1 � (Table 6-1) �- , <br />�f pitch and building zone (Figure 6-2) <br />Ps30 14.4 2.3 10.4 �2.4 Ps30 _11.5 -5.9 7.6 <br />-15' Ps 14.4 2.3 10.4 2.4 0-15' Ps 11.5 -5.9 7.6 <br />-20' Ps 14.4 2.3 I 10.4 2.4 15'-20' Ps 11.5 -5.9 7.6 <br />-25' Ps 14.4 � 2.3 I 10.4 2.4 20'-25' Ps 11.5 -5.9 7.6 <br />30' Ps 14.4 2.3 10.4 2.4 25'-30' Ps 11.5 0 � 7.6 <br />0o nse m 1 :� 6 i° � oo nse in �:I D �" <br />Horizontal Pressures Horizontal Pressu <br />A B C D A E3 C <br />Ps30 14.4 ! 2.3 10.4 2.4 Ps30 11.5 -5.9 7.6 <br />-15' °5 14.4 � 2.3 10.4 � 2.4 0-15' Ps 11.5 5.9 7.6 <br />-20' Ps 14.4 � 2.3 10.4 2.4 15'-20' Ps 11.5� -5.9 ( 7.6 <br />-25' Ps= 14.4 2.3 J i0.4 2.4 20'-25' Ps 11.5 � -5.9 I 7.6 <br />-30' Pa 14.4 2.3 10.4 2.4 25'-30' Ps 11.5 I -5 9� 7.6 <br />ismic Design: IV = Cs'W (Equiv. Lat Force Des. per ASCE 7-05, Sec 12.8 <br />F, = 1 (Table 11.4-1) jSps = Des. SpecVal Resp. Accel. Param. (Sec. 1 +}� <br />Sos = 0.833 �(Eq. 11.4-3) TD = Site Classification (Section 11.42) O <br />� �IE = 1 (Table 11.5-1) 'i Fa & Fv = Site Coeff. (Table 11.A-1 &11.4-2) „ <br />R= 6.5 (Table 12.2-1) iV = Seismic Base Shear(Eq. 12 8-1) � <br />L'�=� It S„� /R (Ea. 12.8-2) W= Effective Seismic Weight (Sec. 12.72) <br />Checked by: RKR <br />Project No.: 07-68G <br />Sec.12.3.4.2) �� j � <br />Therefore; V= � 0.1281 W I F <br />I'ro'ect Name' Plan 1256 Duplez With Garaqe <br />if <br />for <br />-3.5 <br />-3.5 <br />-3.5 <br />-3.5 <br />-3.5 <br />-3.5 <br />� EXPIRES i0 /j,5/�C <br />12/19l2007 Page 1 of i� <br />