Loading...
Report . Pit7P7"e1`m►12. WALL SIGN DESIGN 144.0 etri ram_\ RECEIVEDgLp If 8 Scope of work Is for the design of the connection of the wall sign to the existing structure only. �C AA[ 4 2UL! See last two pages for structural notes. M'-B" " • ASCE 7-16-Components and Cladding CITY OF TIGARD Wind ,� Speed,V= 98 mph 13'-1g" Risk Category= II E ■ I _ ■ • . Exposure Category= B " Sign Height= 20.00 ft(max) Topo.Factor,Kzt1.00 PORTIAND Direct.Factor,Kd= 0.85Comer Zonon e::YesResulting Parameters and Coefficients: , " ' "Wall External Pressure CoeNcienls,GCp: COMPRESSOR GCp Zone 4 Pos.= 0.90 �^ GCp Zone 5 Pos.= 0.90 GCp Zone 4 Neg.= -0.99 GCp Zone 5 Neg.= -1.26 a= 7.00 zg= 1200 Kh= 0.70 qh= 8.8 psf =0.00256"0.711"0.85198^2"(0.6,allowable) 1/4"DIA.SELF DRILLING SCREW FROM SIGN Case 1,F(-)_ -11.1 psf =(-1.26)"8.8psf CABINET INTO OUTER FLUTE OF METAL SIDING. Case 2,F(+)= 7.9 psf =(0.9)"8.8psf TYPICAL AT(14)APPROXIMATE LOCATIONS SHOWN Sign Geometry: Height= 4.00 ft(total) Width= 14.67 ft(max) 1/0 solid area= 100% Area= 58.7 ft' =4'14.67"100% Sign Thickness= 6.00 in(channel letters or cabinet) Sign Dead Load= 4.00 psf(max) Appx.Weight 235 lb =4psf 58.7 Vertical offset= 0.00 in(positive#denotes centroid of sign above centroid of connection) Raceway Behind Channel Letters Raceway Height= 46.00 in Raceway thickness= 4.00 in fastener couple= 45.00 in(vertical) Total#of fasteners= 14 (minimum) 50% of fasteners resisting tension due to eccentricities V,fastener= 17 lb =235/(14 fasteners) M,case 1= -1645 in-lb =-11.1"58.7"0"-235"(6"l2+4") T,case 1= 52 lb =1645/45"/(14 fasteners"50%)+11.1"58.7f1/(14)(Upper fasteners in tension) M,case 2= -1645 in-lb =7.9"58.710"-2351(6"l2+4") T,case 2= 0 lb =1645/45"/(14 fasteners"50%)-7.9158.7ft*/(14)(Upper fasteners in tension) finish thickness= in(non-structural) o.d.of pipe spacer= in add'I tension= 0 lb T,fastener= 52 lb ,`35) PROFC V,fastener= 17 lb `�� Wall Const.: Metal Cladding/Light Gage Studs �\S GI NE Fastener Type: Self Drilling Screws in 24ga material 1p -. Fastener Size: 0.250 in 72525PA Tc= 76 lb>52 OK 68% Vc= 116 lb>17 OK15% 0.83<1.000K 11 #,1 p h ti. Use 0.25"Self Drilling Screws In 24ga material to Metal CladdinglLlght Gage Studs 9�l •j g 8 �QQ Fs✓�SEPH l���� EXPIRES:12-31-2022 Project Name Portland Compressor Wall Sign Project# 210534 04 MILLER ISCONSULTING Location 7440 SW Bonita Road, Tigard, OR ENGINEERS Client Security Signs • 9600 SW Oak St#400 1 503.246.1250 OM 5/4/2021 1 of 3 Portland,OR 97223 1 miller-se.com By Ck'd Date Page 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. ANALYSIS FOR MOVEMENT DUE TO VORTEX SHEDDING OF WIND FORCES IS NOT INCLUDED IN THE SCOPE OF WORK. IF MOVEMENT CAUSED BY VORTEX SHEDDING IS A CONCERN, WIND TUNNEL TESTING OR OTHER ANALYTICAL MODELS SHALL BE UTILIZED TO EVALUATE THE STRUCTURE. IN ACCORDANCE WITH SECTION 1704.2 EXECPTION 1, NO SPECIAL INSPECTIONS ARE REQUIRED FOR [WELDS OR POST-INSTALLED ANCHORS]AS THE LOADING IS A MINOR FRACTION OF THE CAPACITY OF THESE ELEMENTS. 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 2019 OREGON STRUCTURAL SPECIALTY CODE, BASED ON THE 2018 INTERNATIONAL BUILDING CODE, INCLUDING ALL REFERENCE STANDARDS, UNLESS NOTED OTHERWISE. 4/01 PRO,E G t NFL 72525P 1' rA O F / o e ryO` ✓'SEPN 'vas EXPIRES:12-31-2022 Et Portland Compressor Wall Sign 210534 MILLER Project Name Project# CONSULTING Location 7440 SW Bonita Road, Tigard, OR ENGINEERS Client Security Signs 9600 SW Oak St#400„ 503.246.1250 CJ M 5/4/2021 2 of 3 Portland,OR 97223 miller-se.com By Ck'd Date Page DESIGN LOADS THE FOLLOWING ARE THE DESIGN REQUIREMENTS: STRUCTURAL DESIGN CRITERIA RISK CATEGORY II WIND DESIGN DATA BASIC WIND SPEED (3 SEC GUST) 98 MPH EXPOSURE B 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. .cSk�0� PROFF �/0 72525P ti° O 9�! oa , J4 FsJ;SEn* EXPIRES: 12-31-2022 Project Name Portland Compressor Wall Sign Project# 210534 Art MILLER lbCONSULTING ENGINEERS Location 7440 SW Bonita Road, Tigard, OR Client Security Signs 9600 SW Oak St#400 503.246.1250 OM 5/4/2021 3 of 3 Portland,OR 97223 I miller-se.com By Ck'd Date Page