Specifications .Mt i i
r4 r, r4 P■N ,
LOADING: APR 17 2006 X j '.,
C11'Y Ui ; lv ;
DESIGN PER 2003 INTERNATIONAL BUILDING CODE (IBC) r
WIND: IBC 100 MPH, EXP B MAXIMUM HEIGH ARAPTN( y7 67T t� r
(3 second gust) IMPORTANCE FACTOR (I) = 1 r•r w ` ,, . ;° 3 '
K1 = 0.53 (ASCE 7-02 Figure 6-4) GUST FACTOR (G) = 0.85 E'+ M
K2 = 1.00 (ASCE 7 -02 Figure 6 -4) F = qz *G *Cf : •r • 2 0
K3 = 1.00 (ASCE 7 -02 Figure 6 -4) Kz qz I F(psf) O P = 4 j.
.re 0 Kzt = 1.00 (ASCE Eqn. 6 -3) 0.57 12.40 1 = 12.7 g- 8 ft >., ":
Kd = 0.85 (ASCE 7-02 Table 6-4) .d c z =
Cf = 1.20 (A 7 -02 Figure 6 -20) V o
80.2. E b
FORCES: s' -gt V w p" a
( 1
Height to Height to Area Wind load Force Height to Moment
Width bottom (ft) top (ft) (sq. ft.) (psf) (Ibs) center (ft) (ft -lb)
5.67 7 7.67 3.7989 12.651 48.061 7.335 352.527
8.167 3 7 32.668 12.651 413.29 5 2066.46 °i)
. 5.67 0 3 17.01 12.651 215.2 1.5 322.797 -r, O
676.55 2741.78 3t7
SIGN POLE: (Single Pole) M = 2742 ":' : s. ,,- W
1 ONNI
M = 2742 ft-lb Fb = 0.6 *Fy = 21000 psi n 1 W
Fy = 35000 psi Sreq'd = M /Fb = 1.567 in' 2' -0'
so.
Try an 3" sch. 40 pipe with a section modulus of 1.72 inch3 • SI G N E LE VA TI ON
s= 1.72 in fb = M/S = 19129 psi < 21000 OK NOT TO SCALE
I Use a 3" sch. 40 sign pole I
CeNTER OF MASI = 3i 7"
EMBEDDED POLE: (IBC 1805.7.2.1 NonConstrained)
M 2.742 k -ft
P 0.677 k o Applied lateral force, kips
h (elfec,e) 4.05 ft , distance from ground surface to P, ft
alowable soil' br Table 1804.2, psf/ft q=2(150)(1.33)=400 *
C.71 f 400.,psflf�.,..
,, -, t 9 P
2.83 ft 34". .dia. or:diagonal dimension of a 2.00 post, ft � 4 U C T U Rq
d 5.`
3.25 ft ESTIMATED ft 3.25 for pressure .` P ROFF �J'
i i `, * Allowable w/ 1/2" movement at groundline �_ t N
_ 4 . ,;
for 1500 psf soil bearing
■ � �, f � O y
UNconstrained
.. � 51669
- 6 - 1 - 433`_.psf- _ q*d_est / 3 A `
A- ._�_ -_ , ._.. --.- ft-- -_ 2,34 R11000/(S_1 `b) .ti4 --( /G -,
d 3.12 ft A/2 *(1 +(1 +4.36 "h /A) ^.5) y y( oREGON 2o p ,
OK UNconstrained ~' qRY 22 z.
NNETH r�P�
Use 2' - 0" square x 3' - 3" Embed the HSS post 3' - 0" into 2000 psi --- - -_ --
embedment footing concrete backfill as specified in IBC 1805.7.3. 1 EXPIRES: 06 -30 -2006 1
4
9570 SW Barbur BIvd Project Name Cascade Veterinary Sign Foundation Project # 060440
® Portland, OR 97219 -5412
Suite One Hundred
Location 11140 SW 68th Parkway, Tigard, OR
M I L L E R Client Security Signs
CONSULTING (503)246 -1250
ENGINEERS Fax: 246 -1395 By KS Ck'd L' Date 4/14/2006 Page 1 of 1
I
CITY OF TIGARD
Approved .S'i.o.a.2.os:t [
Conditionally Approved [
See Letter to: Follow [ J
Attached [
Permit Number. Zlgd Oo
Addness:
By:. lift Date: .