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Plans � MILLER CONSULTING ENGINEERS RECEIVED STRUCTURAL CALCULATIONS , ,,JN 13 2018 Shell Pylon Sign un-OF TIGA j. Pacific Highway, Tigard, Oregon BUILDING DIVISION Ramsay Signs June 7, 2018 Project No. 180804 3 pages Principal Checked: LPA OFFICE COPY \S��3ED PRO, G 1 N 4772 25P CITY OFTIGARI} •: GON goox, REVIEWED FOR CODE COMPLIANCE S RRI' 08 ' QOQ Approved:NN ] 'JOSEPH 4' OTC: [ ] EXPIRES:12-31-2018 Permit #: N up_Qr) - p J Address: j kt .%*t Vac; Suite#: -----By: Dates ) '6 *** LIMITATIONS*** Miller Consulting Engineers, Inc. was retained in a limited capacity for this project. This design is based upon information provided by the client, who is solely responsible for accuracy of same. No responsibility and or liability is assumed by or is to be assigned to the engineer for items beyond that shown on these sheets. Engineering Practical,Diverse Structural Solutions Since 1978 9570 S W Barbur Blvd.,Suite 100, Portland,Oregon 97219-5412 Phone:(503)246-1250 Fax:(503)246-1395 www.miller-se.com Scope of work is for the design of the sign poles and the foundation. LOADING: WIND: ASCE7-10 120 MPH,EXP B MAXIMUM HEIGHT,h= 18.00 ft (3 second gust) Gust Factor,G= 0.85 K1= 0.00 (ASCE 7-10 Figure 26.8-1) F=qz*G*Cr0.6:(allowable) K2= 1.00 (ASCE 7-10 Figure 26.8-1) Kz qz F(psf) h K3= 1.00 (ASCE 7-10 Figure 26.8-1) 0.57 17.86 = 16.0 0-15 ft Kzt= 1.00 (ASCE Eqn.26.8-1) 0.60 18.80 = 16.9 15-18 ft Kd= 0.85 (ASCE 7-10 Table 26.6-1) 4'-0 Cf= 1.76 (ASCE 7-10 Figure 29.4-1) s= 8.80 ft B= 4.00 ft s/h= 0.49 0.2B= 0.80 ft B/s= 0.45 add'I offset= 0.00 ft(horizontal) x= 3.75 ft(c-c dist.btwn.poles) Fl= 71% of load to single pole due to 20%wind offset Cab.Force= 575 lb FORCES: Ildth Height to Height to Area Wind load Force Height to Moment I bottom(ft) top(ft) (sq.ft.) (psf) (lbs) center(ft) (ft-lb) m 4.00 15.00 18.00 12.00 16.9 203 16.50 3350 4.00 9.20 15.00 23.21 16.0 372 12.10 4501 0.50 0.00 9.20 4.60 16.0 74 4.60 340 0.00 0.00 0.00 0.00 0.0 0 0.00 0 0.00 0.00 0.00 0.00 0.0 4 0.00 0 I I E= 649 E= 8191 i, _ SIGN POLE: (Double Pole) .E Try a HSS Pipe BX3X1/4 sign pole Z= 11.50 in3 Fy= 46000 psi M= 5816 ft-lb =8191*71% Mc= 26397 ft-lb =46000*11.5/12/1.67 5816 <26397 0K IUse a HSS 8X3X1/4 sign poles I HSS 8x3x1/4, TYP. 2"MAX 5,000 PSI NON-SHRINK GROUT ©TYP. #5 AT 12'O.C.EA 'Mr' WAY AT FRONT AND FOUNDATION CHECK: BACK OF FOOTING Mnet= 4.821 k-ft Applied moment from sign minus Nov ` 1 I ..- 9 M,es. �> i�P���i�lfor h P= 0.649 k Applied lateral force 1 ��� t,_`r (,n,0n q= 7.43300 ft distance from ground surface to P o ��� �' q= 300 psf/ft allowable soil-brg,q=2(150)=300* Footing shape:Rectangular CONCRETE b= 6 ft (in the plane of the page) FOOTING L= 2 ft (into the page) x 2'-0" b'= 6.83 ft effective footing width(diagonal dimension of rectangular footing) d(estimated)= 3.00 ft ESTIMATED embedment,ft 3.00 for pressure Unconstrained Condition volume of concrete= 1.3 yd S_1= 300 psf q*d est/3 footing wt= 5.4 k A= 0.74 ft 2.34*P*1000/(S_1*b) sign wt= 1.04 k d= 2.85 ft A/2*(1+(1+4.36*h/A)A.5) Total wt(DL)= 6,44 k 2.85<3'OK eccentricity of load to reaction(e)= 0.52 ft=3.37/6.44 maximum resistive moment available based on soil bearing,Mes.= 3.37 ft-k Use 6'-0"x 2'-0"x 3'-0"deep 3,000 psi concrete footing(designed for 2,500ps1) Shell Pylon Sign 180804 9570 SW Barbur Blvd all Project Name Project# Suite One Hundred Portland,OR 97219 Pacific Highway, Tigard, Oregon glit Location Client Ramsay Signs MILLER Phone 503.246.1250 CONSULTING Fax 503.246.1395 CJM LP� 6/7/18 1 of 3 www.miller-se.com By Ck d Date Page ENGINEERS BASE CONNECTIONS: Anchor Bolts: Mu= 116312 in-lb =8191/0.6*12*71% Vu= 768 lb =649/0.6*0.71 'Use 3/4"dia.anchor bolts specified on the next page Base Weld Check: Vy= 461 lb Mx= 5816 ft-lb Rectangular Weld Weld size,w= 0.1875 in = 3/16"weld Effective Throat,E= 0.13 in =0.707*0.1875" Width,b1= 3 in Width of hss member Depth,dl= 8 in Depth of hss member Outer width of weld= 3.26 in =3"+(2*0.13") Outer depth of weld= 8.26 in =8"+(2*0.13") Atotal= 2.93 in2 =8.26*3.26-8*3 Ay= 2.08 in2 lx= 24.84 in4 Sx= 6.01 in3 Ax= 0.78 in2 ly= 5.75 in4 Sy= 3.53 in3 F= 21000 psi Vcy= 43680 lb =21000*2.08 Mcx= 10518 ft-lb =21000*6.01/12 Vcx= 16380 lb =21000*0.78 Mcy= 6178 ft-lb =21000*3.53/12 Capacity= 0.56 <1.00 OK 'Use 0.1875"fillet weld Base Plate Check: M= 5816 ft-lb No.of tension bolts= 2 dist.btwn.bolts= 12 in T= 2908 lb per bolt=5816/(1r/12)1(2 bolts) arm= 3 in t= 1 in b= 7 in Moment= 8724 in-lb=2908*3 Z= 1.75 in"3=1"2*7/4 Mc= 37725 in-lb 8724 <37725 OK 'Use 1"thick plate 9570 SW Barbur Blvd Shell Pylon Sign 180804 Project Name Project# dirt Suite One Hundred Portland,OR 97219 Pacific Highway, Tigard, Oregon Location Client Ramsay Signs MILLER Phone 503.246.1250 CONSULTING Fax 503.246.1395 CJMLPS". 6/7/18 2 of 3 www.miller-se.com By Ck d Date Page ENGINEERS