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. � <br /> . 3-12-10 ROBEFT�IAMES& ASSOCIATES,Inc. Sht 1 of 4 ` <br /> 12255 West187th Street <br /> Mokena,lllinois 60448 <br /> (708)479-8385 <br /> File: JonesSgn2i0.mcci <br /> Site: AutoZone <br /> Store No.4104 <br /> Evergreen Way � <br /> Everett,Washington <br /> Sign Type: 24'-0"OAH diraK bury center pole for 4'-4 3/4"x 16'-9"ID sign on a 6"below grade caisson footing. <br /> Drawing No. 1003043 rev.A <br /> Design wind load is based on the Washinglon State Building Code-Chapter 51-40 WAC(2006 BC) <br /> using Exposure C and 100 mph winds. <br /> Design Wind Speed: (mph.) J:= 100.0 <br /> Importence Factor: I:= 1.00 Hesed on Category D,Non-Hurricane Prone Regions with V=85-100 mph. ,# <br /> Velocity Pressure Ccetficent at a Height of less then 25', Exposure C: Kz:= 0.94 <br /> Topographic Factor: Kzt:= 1.00 B��on 6.5.72 <br /> Wind Ci:ectionality Factor: Kd:= 0.95 Based on Table 6-0 <br /> Velocity Pressure: (PS�) qz= 0.00256•Kz•KzbKd•�•1 qz=22.861 � <br /> Force Ccefficent: ('f:= 1.80 Based on Figure 6-20 <br /> Gust Effect Factor: G:= 0.85 Teken from 6.5.8.1 for Rigid Suvetures j <br /> Dzsign Pressure: (PSF) F:= qnCf•G F=34.977 Use: WL:= 35A � <br /> a <br /> t <br /> Reference: Manual of Steel Conswction,AISC 13th Edition. ; <br /> Pipe: ASTM A-252 Gr.3 Fy=42.0 ksi.; Fb=27J2 ksi.; Fv= 16.80 ksi. ; <br /> i <br /> Plete: ASTM A-36 Fy=36.0 ksi.; Fb=23.76 ksi. ; Fv= 14.40 ksi. y <br /> Reference: American Concrete Institute, Code 318.05 <br /> Concrete: 2,500 psi.Compressive Strength at 28 days. <br /> Rebar: ASTM A-615 Grade 60 Fy=60.0 ksi. <br /> Desian Loads at EL 19.60': (Base of ID sign.) <br /> Shear: (lbs.) ShrCLl96p:= (4.40•16.75•WL) ShrELl9hp=2579.5 <br /> 4.40 <br /> Moment: (D.Ibs.) MtEL1960:= ShrGLl960•�2 MtELl960= 5674A � <br /> i <br /> G�;��l@ i <br /> L• �. n� <br /> Design of Pole Strucwre at EL. 19.60': (Inside ID sign.) ��{{ o��'�k�,�'' <br /> Section MoJulus of Pipe: (in.3) 6-5/8"Dia.x 0.280"wall - PipeSM:= 8.49 � �CQ' ='� c�� <br /> (6"Sch.40) yr �� <br /> MtEL1960'�Z <br /> Ben2ing Strcss: (psi.) fb:= fb=8021.06 <br /> PipeSM ��� <br /> Area of Pipe: (in?) 6-5/8"Dia.x 0.280"�+vall - P;peArea:= 5.58 1►7NN, /j�` _ <br /> (6"Sch.40) / <br /> EWtll�l �� � 9��� I <br /> (/ <br />