Specifications t3bIP210 19_00304
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Scope of work is for the design of the connection of the sign to the existing canopy.
Input Data:ASCE 7-10
'itMaximum Height(h)= 16.00 ft(of sign) t1 "'
Wind Speed,V= 120 mph
Exposure Category= B �Y ;t O ,
To o.Factor,Kzt= 1.00 �Ep PR"I 45n Y
Direct.irect.Factor,Kd= 0.85
Effective Area,Ae= 29.74 ft2 (Area Tributary to C&C) \ G I N F �� CITY OF-0(-.,.,
t"`
Wall External Pressure Coefficients,GCp: p 9 v
Corner Zone= No 7252 'E GS i3(ILDING 4\.
. GCp Zone 4 Neg.= -0.91 Fig.30.4-1 / ,
GCp Zone 5 Neg.= -1.11 Fig.30.4-1
qz=0.00256*Kz*Kzt*Kd*VA2*0.6(allowable) A '- •' •N o
Wall Pressures for Design: .1 "L
-0.91• •
= 12.00-15 ft Kz qz GCp ( 9psf) h 14'8'
0.7 13.16ps�P`��
JOSEPH
0.7 13.16 -0.91 = 12.0 15-16 ft
Overall Letter Width= 20.40 ft EXPIRES:12-31-2020
Overall Height= 1.46 ft
Area= 29.74 ft2
Standoff= 0.00 in
Raceway Height= 0.00 in
Sign Area and Loading:
Width,ft Height to Height to o�solid Area,ft2 Wind Force,lb
bottom,ft top,ft load,psf
20.40 I 14.54 I 16.00 40% 11.91 12.0 143 letters
E= 143 E
V1= 143 lb Al M1
V2= 143 lb
arm1= 8.76 in =(16'-14.54')/2*12 LN
0
arm2= 0.00 in =(14.54'-14.54')/2*12 � T .
Mi= 1253 in-lb =143*8.76"
M2= 1253 in-lb =1253in-Ib+(143*0+0*0")
Fastener Check: (raceway to supporting structure)
Fastener Type:Bolts
Mmtai= 1253 in-lb
Vmtai= 143 lb
Fastener Quantities:
Columns= 1 (min) (245"o.c.max)t Conservative design check for fasteners using only 1 column,actual bolt spacing to be
Rows= 2 48"O.C.for 5 columns(see drawing details on page 2)
total fasterners= 2
couple distance= 3.00 in
T= 418 lb per fastener =(1253in-lb/(1))/3"
V= 72 lb per fastener =1431b/(2)
r 244 3/4" 1
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is.)... ,,,-_,[-_- ,_ ....
--,- R . . I I . I
1 I
1
1
(2)1/4"DIA. (2)1/4"DIA. L4x6x3/16
HDG BOLTS HDG BOLTS ANGLE
AT 48"O.C., AT EACH BELOW SIGN
TYP. EXISTING (LLH)
PIPE,TYP.
9570 SW Barbur Blvd Project Name Tigard High School Wall Sign Project# 190867
AI Suite One Hundred
Portland,OR 97219
MkLocation 9000 SW Durham Road, Tigard, Oregon
Client Sign Wizards
MILLER
Phone 503.246.1250 07/25/2019
CONSULTING Fax 503.246.1395 SAV1 of
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ENGINEERS
4
•
Steel Fastener Design-AISC 13th Addition
Type: Bolt
Grade: A307
Threads are included in the shear plane
Diameter: 0.25 in
Loading: ASD
T= 0.42 k,tension
V= 0.07 k,shear 0,10
PROFF ,
A= 0.049 in2 '`
dr= 0.196 in ,\ G t N
ft= 8.5 ksi=0.42/0.049
fv= 1.5 ksi=0.07/0.049 72521'E e
0= 0.5
Fastener Capacity Summary:
Fnt= 45 ksi,Table J3.2 ^ •. IL• o
Fnv= 24'. ksi,Table J3.2 do
Tc= 1.10 k=45`0.049`0.5 �FS Y 06• ��`
Vc= 0.59 k=24*0.049'0.5 ✓OSEPH `
ft/(Fnt*0.5)= 0.38 <1.0 OK
fv/(Fnv"0.5)= 0.13 <20%,effects of combined stresses need not be investigates
Combined effects are not applicable. EXPIRES:12-31-2020
F'nt= N/A ksi,Eq.J3-3,page 16.1-109
Tc= N/A k,reduced tension capacity
jUse 0.25"diameter A307 bolt I
9570 SW Barbur Blvd Project Name Tigard High School Wall Sign Project# 190867
Suite One Hundred
Portland,OR 97219
Location 9000 SW Durham Road, Tigard, Oregon
MILLER Client Sign Wizards
Phone 503.246.1250 7Lt
CONSULTING Fax 503.246.1395 SAV (.JI� 07/25/2019
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ENGINEERS
GENERAL
THE CONTRACTOR IS RESPONSIBLE FOR VERIFICATION AND CORRELATION OF ALL ITEMS AND WORK NECESSARY
FOR COMPLETION OF THE PROJECT AS INDICATED BY THE CONTRACT DOCUMENTS. SHOULD ANY QUESTION ARISE
REGARDING THE CONTRACT DOCUMENTS OR SITE CONDITIONS, THE CONTRACTOR SHALL REQUEST
INTERPRETATION AND CLARIFICATION FROM THE ENGINEER BEFORE BEGINNING THE PROJECT. THE ABSENCE OF
SUCH REQUEST SHALL SIGNIFY THAT THE CONTRACTOR HAS REVIEWED AND FAMILIARIZED HIMSELF WITH ALL
ASPECTS OF THE PROJECT AND HAS COMPLETE COMPREHENSION THEREOF. THE CONTRACTOR SHALL BE
RESPONSIBLE FOR CONFORMANCE TO ALL SAFETY REGULATIONS DURING CONSTRUCTION.
THE CONTRACT DRAWINGS AND SPECIFICATIONS REPRESENT THE FINISHED STRUCTURE. UNLESS OTHERWISE
SPECIFICALLY NOTED, THEY DO NOT INDICATE THE METHOD OF CONSTRUCTION OR CONSTRUCTION LOADS. ONLY
THE CONTRACTOR SHALL PROVIDE ALL METHODS, DIRECTION AND RELATED EQUIPMENT NECESSARY TO PROTECT
THE STRUCTURE, WORKMEN AND OTHER PERSONS AND PROPERTY DURING CONSTRUCTION. THE CONTRACTOR
SHALL, AT HIS OWN EXPENSE, ENGAGE PROPERLY QUALIFIED PERSONS TO DETERMINE WHERE AND HOW
TEMPORARY PRECAUTIONARY MEASURES SHALL BE USED AND INSPECT SAME IN THE FIELD.ANY MATERIAL NOT AS
SPECIFIED OR IMPROPER MATERIAL INSTALLATION OR WORKMANSHIP SHALL BE REMOVED AND REPLACED WITH
SPECIFIED MATERIAL IN A WORKMANLIKE MANNER AT THE CONTRACTOR'S EXPENSE.
THESE PLANS, SPECIFICATIONS, ENGINEERING AND DESIGN WORK ARE INTENDED SOLELY FOR THE PROJECT
SPECIFIED HEREIN. MILLER CONSULTING ENGINEERS DISCLAIMS ALL LIABILITY IF THESE PLANS AND
SPECIFICATIONS OR THE DESIGN, ADVICE AND INSTRUCTIONS ATTENDANT THERETO ARE USED ON ANY PROJECT
OR AT ANY LOCATION OTHER THAN THE PROJECT AND LOCATION SPECIFIED HEREIN. OBSERVATION VISITS TO THE
JOB SITE AND SPECIAL INSPECTIONS ARE NOT PART OF THE STRUCTURAL ENGINEER'S RESPONSIBILITY UNLESS
THE CONTRACT DOCUMENTS SPECIFY OTHERWISE.
NON STRUCTURAL PORTIONS OF PROJECT, INCLUDING BUT NOT LIMITED TO PLUMBING, FIRE PROTECTION, LAND
USE, SITE PLANNING, EROSION CONTROL, ELECTRICAL, MECHANICAL, FLASHING AND WATER-PROOFING ARE
BEYOND THE SCOPE OF THESE DRAWINGS AND ARE PROVIDED BY OTHERS. EXISTING STRUCTURAL ELEMENTS ARE
DESIGNED BY OTHERS.
CONTRACTOR TO VERIFY ALL CONDITIONS PRIOR TO FABRICATION OR INSTALLATION. ENGINEER OF RECORD FOR
THE PROJECT IS TO BE NOTIFIED IF CONDITIONS DIFFER FROM WHAT IS SHOWN ON THE DRAWINGS.
BUILDING CODE
ALL PHASES OF THE WORK SHALL CONFORM TO THE 2014 OREGON STRUCTURAL SPECIALTY CODE, BASED ON THE
2012 INTERNATIONAL BUILDING CODE, INCLUDING ALL REFERENCE STANDARDS, UNLESS NOTED OTHERWISE.
PROF
t NF Fss%
'' 7252/E e
A •. .r •N oo
y o s . ��QQ
JOSEPH!�'
EXPIRES:12-31-2020
Art9570 SW Barbur Blvd Project Name Tigard High School Wall Sign Project# 190867
Suite One Hundred
Portland,OR 97219
Location 9000 SW Durham Road, Tigard, Oregon
MILLER Client Sign Wizards
Phone 503.246.1250 07/25/2019
CONSULTING Fax 503.246.1395 SAV3 of 4
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NGINEERS
i
DESIGN LOADS
THE FOLLOWING ARE THE DESIGN REQUIREMENTS: .`t�E� PR�FFS
STRUCTURAL DESIGN CRITERIA
RISK CATEGORY II 44' 7252/E
WIND DESIGN DATA
BASIC WIND SPEED(3 SEC GUST) 120 MPH ' • •N
EXPOSURE B /y L°
08 QQ
lFB JOSEPH
STRUCTURAL STEEL EXPIRES:12-31-2020
STRUCTURAL STEEL
ALL STRUCTURAL AND MISCELLANEOUS STEEL SHALL BE ASTM A992 FOR W-SECTIONS AND ASTM A36 FOR ALL •
OTHER SECTIONS, PLATES AND BARS.ALL RECTANGULAR HSS SECTIONS SHALL BE ASTM A500, GRADE B, FY=46000
PSI AND ALL ROUND HSS SECTIONS SHALL BE ASTM A500, GRADE B, FY = 42000 PSI. ALL STRUCTURAL STEEL PIPE
SHALL BE ASTM A53, GRADE B, TYPE E OR S, FY= 35000 PSI. ALL STEEL IN CONTACT WITH ALUMINUM TO BE
STAINLESS OR HAVE A PROTECTIVE BARRIER TO PREVENT CORROSION.
UNLESS NOTED OTHERWISE, ALL BOLTS TO BE ASTM A307 AND ALL ANCHOR RODS TO BE ASTM F1554 GRADE 36,
WITH MATCHING NUTS. ALL FASTENERS IN CONTACT WITH ALUMINUM TO BE TYPE 304 STAINLESS STEEL WITH
MATCHING NUTS OR HAVE A PROTECTIVE BARRIER TO PREVENT CORROSION. NUTS SHALL BE TIGHTENED TO A
SNUG TIGHT CONDITION PER RESEARCH COUNCIL ON STRUCTURAL CONNECTIONS (RCSC) SPECIFICATION FOR
STRUCTURAL JOINTS, SECTION 8.1.
ALL STRUCTURAL STEEL SHALL HAVE ONE COAT OF PRIMER, EXCEPT SURFACES TO BE EMBEDDED IN CONCRETE
OR MASONRY. EMBEDDED SURFACES SHALL BE FREE OF CONTAMINANTS. ALL ZINC (GALV.) COATINGS ON IRON
AND STEEL PRODUCTS SHALL CONFORM TO ASTM A123. REPAIRS OF GALVANIZED COATINGS ARE TO CONFORM TO
ASTM A780. ALL EXPOSED STRUCTURAL STEEL TO HAVE ONE FINISH COAT OF RUST INHIBITING PAINT, COLOR BY
OWNER.
ALL WELDING SHALL CONFORM TO AMERICAN WELDING SOCIETY (AWS) D1.1 USING E70XX ELECTRODES. WELD
LENGTHS SHOWN ARE EFFECTIVE AS SPECIFIED PER THE SPECIFICATIONS OF THE AMERICAN INSTITUTE OF STEEL
CONSTRUCTION (AISC). WELDING SHALL BE PERFORMED BY AWS CERTIFIED WELDERS FOR WELD TYPES
SPECIFIED. WHERE WELD LENGTHS ARE NOT SHOWN, THE WELD SHALL BE FULL LENGTH OF MEMBERS BEING
JOINED. ALL BUTT WELDS SHALL BE FULL PENETRATION WELDS UNLESS NOTED OTHERWISE ON STRUCTURAL
DRAWINGS.ALL WELDS SHALL RECEIVE THE SAME FINISH COAT AS THE MEMBER BEING WELDED.
ALUMINUM
ALL STRUCTURAL ALUMINUM SHAPES AND PLATES TO BE 6061-T6. ALL WELDS TO USE 4043 ALUMINUM FILLER
ALLOY. A PROTECTIVE BARRIER SHALL BE PROVIDED BETWEEN ALL STEEL AND ALUMINUM TO PREVENT
CORROSION.ALL WELDING TO CONFORM TO AMERICAN WELDING SOCIETY(AWS) D1.2.WELD LENGTHS SHOWN ARE -
EFFECTIVE AS SPECIFIED PER THE ALUMINUM DESIGN MANUAL. WELDING SHALL BE BY AWS CERTIFIED WELDERS
FOR WELD TYPES SPECIFIED. WHERE WELD LENGTHS ARE NOT SHOWN, THE WELD SHALL BE FULL LENGTH OF
MEMBERS BEING JOINED. ALL BUTT WELDS SHALL BE FULL PENETRATION WELDS UNLESS NOTED OTHERWISE ON
STRUCTURAL DRAWINGS. ALL WELDS TO RECEIVE THE SAME FINISH COAT AS THE MEMBER BEING WELDED. ALL
FASTENERS IN CONTACT WITH ALUMINUM TO BE HOT DIPPED GALVANIZED WITH MATCHING NUTS OR HAVE A
PROTECTIVE BARRIER TO PREVENT CORROSION. NUTS SHALL BE TIGHTENED TO A SNUG TIGHT CONDITION.
9570 SW Barbur Blvd Project Name Tigard High School Wall Sign Project# 190867
Suite One Hundred
Portland,OR 97219
Location 9000 SW Durham Road, Tigard, Oregon
MILLER Client Sign Wizards
Phone 503.246.1250
CONSULTING Fax 503.246.1395 SAV07/25/2019 4 of 4
www.miller-se.com By Ck d Date Page
ENGINEERS