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Specifications • F `CE coP Mt2020-aod/( 7650 S. W.Beveland St. TM RIPPEY Tigard,Oregon 97223 C Phone: (503)443-3900 CONSULTING ENGINEERS Fax: (503)443-3700 STRUCTURAL CALCULATIONS PROJECT: 7080 SW FIR LOOP LOCATION: 7080 SW FIR LOOP TIGARD,OR 97223 CLIENT: HUNTER-DAVISSON, INC. DATE: JANUARY 17,2020 PROJECT NUMBER: 20003.01 DESCRIPTION: SUPPORT OF(4)HANGING MECHANICAL UNITS FROM EXISTING WOOD FRAMED SECOND FLOOR AND(8)ROOFTOP UNITS TABLE OF CONTENTS: ITEM SHEET NUMBER GENERAL NOTES N1-N2 DETAIL SKI-SK6 CALCULATIONS C1-C9 REV 2: 2/17/2020 PRAM 16720 ti TURV1\- LEXPIRES:(913t? 20 w GENERAL STRUCTURAL NOTES CODE REQUIREMENTS: CONFORM TO THE 2018 INTERNATIONAL BUILDING CODE AS AMENDED BY THE 2019 OREGON STRUCTURAL SPECIALTY CODE,REFERENCED HEREAFTER AS IBC. DESIGN CRITERIA: DESIGN WAS BASED ON THE STRENGTH AND DEFLECTION CRITERIA OF THE IBC. THE FOLLOWING LOADS WERE USED FOR DESIGN: ROOF HP UNIT WEIGHT: 197 LBS SITE CLASS:D SDS-0.721 SEISMIC DESIGN CATEGORY:D EXISTING CONDITIONS: THE CONTRACTOR SHALL FIELD VERIFY ALL EXISTING CONDITIONS,DIMENSIONS AND ELEVATIONS. THE CONTRACTOR SHALL NOTIFY THE ENGINEER OF ANY DISCREPANCIES FROM CONDITIONS SHOWN ON THE DRAWINGS PRIOR TO THE START OF THE WORK. TEMPORARY CONDITIONS: THE CONTRACTOR SHALL BE RESPONSIBLE FOR STRUCTURAL STABILITY OF THE NEW AND EXISTING STRUCTURES AND WALLS DURING CONSTRUCTION. THE STRUCTURE SHOWN ON THE DRAWINGS HAS BEEN DESIGNED FOR STABILITY UNDER THE FINAL CONFIGURATION ONLY. CARPENTRY: SAWN LUMBER DESIGN IS BASED ON THE NATIONAL DESIGN SPECIFICATION,LATEST EDITION. SAWN LUMBER SHALL CONFORM TO WEST COAST LUMBER INSPECTION BUREAU OR WESTERN WOOD PRODUCTS ASSOCIATION GRADING RULES. UNLESS NOTED OTHERWISE ALL LUMBER SHALL BE 19%AT TIME OF FABRICATION AND DRIED TO A MAXIMUM OF 15% BEFORE INSTALLATION OF GYP.BOARD AND OF BRICK VENEER AND VERIFIED BY THE GENERAL CONTRACTOR. ALL WOOD IN PERMANENT CONTACT WITH CONCRETE OR CMU SHALL BE PRESSURE TREATED UNLESS AN APPROVED BARRIER IS PROVIDED.GRADES SHALL BE AS FOLLOWS UNLESS NOTED OTHERWISE ON THE PLANS: FRAMING ELEMENT SPECIES&GRADE POSTS AND BEAMS 4x OR SMALLER D.F.#2 OR BETTER INTERIOR FLOOR JOISTS D.F.#1 OR BETTER BLOCKING D.F.STANDARD OR BETTER P.T.EXTERIOR JOISTS H.F.#2 OR BETTER FRAMING ACCESSORIES AND STRUCTURAL FASTENERS SHALL BE MANUFACTURED BY SIMPSON STRONG-T1E COMPANY (OR ENGINEER APPROVED EQUAL)AND OF THE SIZE AND TYPE SHOWN ON THE DRAWINGS AND ATTACHED PER MANUFACTURER'S REQUIREMENTS AND RECOMMENDATIONS UNLESS NOTED OTHERWISE. HANGERS NOT SHOWN SHALL BE SIMPSON HU OF SIZE RECOMMENDED FOR MEMBER. ALL FRAMING NAILS SHALL BE COMMON NAILS. NO BOX NAILS ALLOWED. FASTENERS AND ACCESSORIES IN CONTACT WITH PRESERVATIVE TREATED WOOD MUST BE HOT DIPPED GALVANIZED OR HAVE ZMAX COATING. ALL FASTENERS IN CONTACT WITH FIRE RETARDANT LUMBER MUST BE HOT- DIPPED GALVANIZED. DO NOT INSTALL 0.148"x 1 1/2"NAILS IN HANGERS UNLESS SPECIFICALLY NOTED ON THE PLANS& DETAILS. NAIL CALLOU'IS SHALL BE INTERPRETED AS FOLLOWS: NAIL CALLOUT DIAMETER LENGTH 8d COMMON 0.131" 2 1/2" IMPS_ TM RIPPEY Consulting Engineers By: JH Date: 7650 S W Beveland Street HD-7080 FIR LOOP MECHANICAL Chk By: Date: Suite 100 Tigard,Oregon 97223 Job#: 20003.01 Phone:(503)443-3900 Sheet: NI Of: 10d COMMON 0.148" 3" 1bd COMMON 0.162" 3 1/2" SHEARWALL NAILS 0.148" 2 1/2" ROOF SHEATHING NAILS 0.131" 2 1/2"(RING SHANK AT DECK ROOF) SHEATHING PANELS SHALL CONFORM TO THE REQUIREMENTS OF VOLUNTARY PRODUCT STANDARD PS I OR PS 2,OR APA PRP-108 PERFORMANCE STANDARDS. UNLESS NOTED,PANELS SHALL BE APA RATED SHEATHING,EXPOSURE I,OF THE THICKNESS AND SPAN RATING SHOWN ON THE DRAWINGS. INSTALLATION SHALL BE IN CONFORMANCE WITH APA RECOMMENDATIONS. ALLOW 1/8"SPACING AT PANEL ENDS AND EDGES,UNLESS OTHERWISE RECOMMENDED BY THE PANEL MANUFACTURER. MECHANICAL: THE CONTRACTOR SHALL COORDINATE SEISMIC RESTRAINTS OF ELECTRICAL EQUIPMENT,MECHANICAL,PLUMBING, FIRE SPRINKLER,MACHINERY,AND ASSOCIATED PIPING WITH THE STRUCTURE NOT SHOWN ON THESE DRAWINGS. ANY CONNECTIONS TO STRUCTURE NOT CONFORMING TO SHEET METAL AND AIR CONDITIONING CONTRACTORS NATIONAL ASSOCIATION(SMACNA),OR SPECIFICALLY DETAILED ON THE MECHANICAL ENGINEER'S DRAWINGS,SHALL BE DESIGNED IN ACCORDANCE OF THESE GENERAL NOTES,BY AN ENGINEER REGISTERED IN THE STATE OF OREGON. r - 1�[1 (� A_ TM RIPPEY Consulting Engineers By: JH Date: 7650 SW Beveland Street HD-7080 FIR LOOP MECHANICAL Chic By: Date: - Suite 100 Tigard,Oregon 97223 Job Il: 20003.01 Phone:(503)443-3900 Sheet: N2 Of: + ant Fr •' d^'n ,a,.s o pYY -W�vy� �$X�� y�p,�y,� ,ems � M Y`# �� ♦ • ! 111 + t _ ., T�fi"'�}. ti W yarns t it ., , r A,�. MG ?y,} ., "L. w .. _ A TOUChstOt1: ' � 'Y AREA OF WORK FOR FOR ROOFTOP AND Ad- : HANGING • M ,.' MECHANICAL — s UNITS. I ,ram .., . obi g .- 1 Tech Heads Q' yam' t g § 1 YI " ' w a �"' .•� f Y JI 1 f K.": a _*' k q • tom,-x-".�t" ADDRESS: 7080 SW FIR LOOP TIGARD, OR 97223 SITE PLAN sK1 SCALE: N.T.S. N �M TM RIPPEY By JH DATE CONSULTING ENGINEERS HD - 7080 FIR LOOP MECHANICAL CHK BY DATE • 7650 S.W. Beveland St, Suite 100 1oB NO 20003.01 Tigard, Oregon 97223 Phone (503) 443-3900 REV 2: 2/17/2020 SHEET_SK1 OF . (E) PLATFORM UNDER UNIT TO REMAIN CONNECT TO EXISTING SUPPLY AND RETURN DUCTWORK IN ATTIC (TYP 2)\ • (E) 2x12 @ \,1 TYP. 1'-4" 0/C i i r� a 1111.- .. ® (HP-6> H pi my J c... Utilize existing platforms SEE 5� tTURAL/ (HP-2) to mount new HP's(typ-4) SIESM Q 1LCUTATION PACK W -0R UNIT MOUN'm DETAILS. —J ( HP-3) 0 ( HP-4) W E ❑ ❑ .7 111 U (HP-7) (HP-$) I\ CONNECT TO EXISTING 7 SUPPLY AND RETURN DUCTWORK IN ATTIC (TYP 2) A ,NEP/4. NOTES: / 16,72015:. GO-CONTRACTOR TO VERIFY ALL EXISTING CONDITIONS. OREGON 00 -ALL WATERPROOFING IS BY OTHERS. -SEE MECHANICAL PLANS FOR ALL OTHER INFORMATION. .9 Pq<A 20• 59�PJ�� 11 AEXP: 6/30/20 N 41) PARTIAL ROOF FRAMING PLAN (RTUS) (PLAN TAKEN FROM MECHANICAL DRAWINGS AND IS FOR REFERENCE ONLY) N.T.S. 1M K TM RIPPEY BY J H DATE 1 CONSULTING ENGINEERS HD - 7080 FIR LOOP MECHANICAL CHK BY DATE 7650 S.W. Beveland St, Suite 100 JOB NO 20003.01 Tigard, Oregon 97223 REV 2: 2/17/2020 SHEET Phone (503) 443-3900 SK2 OF A O"o o % , , Os \ _ PARTIAL FLOOR FRAMING PLAN (FC UNITS) (PLAN TAKEN FROM MECHANICAL DRAWINGS AND IS FOR REFERENCE ONLY) N.T.S. 411) IM TM RIPPEY BY J H DATE CONSULTING ENGINEERS HD - 7080 FIR LOOP MECHANICAL CHK BY DATE - 7650 S.W. Beveland St, Suite 100 JOB NO 20003.01 Tigard, Oregon 97223 REV 2: 2/17/2020 SHEET SK3 OF Phone(503) 443-3900 A ec 45)4 404 1 SECTION AT RTU UNITS SK4 SCALE: N.T.S. tottTM RIPPEY BY JH DATE CONSULTING ENGINEERS HD - 7080 FIR LOOP MECHANICAL CHK BY DATE 7650 S.W. Beveland St, Suite 100 JOB No 20003.01 Tigard, Oregon 97223 REV 2: 2/17/2020 SHEET Phone (503) 443-3900 SK5 OF .� PRO 447j-ss CW I8,720� UNISTRUT 'P1000'SLEEPER AT 1 ^^4" EACH END OF EACH UNIT .A OREGON MODULE. OPEN FACE DOWN G, ,9q� � PLATFORM FRAMING PER 1/SK2 9,q4 TU' Y f., EXP: 6/30/20 UNIT BASE _IUNISTRUT ANGLE. ATTACH TO UNIT MODULE LEG AND UNISTRUT I I SLEEPER W/MIN. /80 BOLT. I CURB FLASHING BY OTHERS : I:, UNISTRUT P1326 ANGLE (LLV). ATTACH TO UNISTRUT SLEEPER WI /////////////77/// s - MIN. 3/e"RI BOLT AND SPRING . ., rl CHANNEL NUT TORQUED TO 19 Ca: II. FT-LBS. (PER MANUF. 'I RECOMMENDATIONS) ATTACH RIM TO SHT'G W/MIN. (2) MIN. 3/8"0 x4" LAG SCREW, PRE-DRILL SIMPSON'A35"CLIPS EACH SIDE AS REQ'D. ATTACH AT LEAST 3" WI#6 xY2"SCREWS TO PLY'WD AND FROM END OF 2x RIM MEMBER. 8d x1 Y2" NAILS TO RIM. I' ' SEAL PENETRATION (BY OTHERS). - (ACCEPTABLE TO LOCATE CLIPS ON w CURB CAP TO COVER PENETRATION EXTERIOR OF PLATFORM) w w WASHERS AS REQ'D (2 MAX.) (E) ROOF DECK (E)PLATFORM TO REMAIN SIMPSON 'DTT1Z'HOLDOWN FASTENED TO PLATFORM W/ (8) 10d x 1-1/2" NAILS AND TO ROOF RAFTERS W/ 1/4"0 SIMPSON 'SDS'x 4"SCREWS. J� PROVIDE PLATE WASHER — (/ 2 BETWEEN SCREW HEAD AND HOLDOWN. (2)HOLDOWNS (E)ROOF RAFTER EACH LONG SIDE OF NOTE: PLATFORM, (4)TOTAL PER - MAKE NO HOLES IN CURB CAP. PLATFORM. - ALL WATER-PROOFING BY OTHERS. - ALL UNISTRUT AND FASTENERS TO BE HOT DIPPED GALVANIZED SECTION AT HP UNITS TMRGEN-RTU-06 SCALE: 1 1/2" = 1'-0" TM RIPPEY BY JSC DATE 1 CONSULTING ENGINEERS HD - 7080 FIR LOOP MECHANICAL CHIC BY JKW DATE 7650 SW Beveland,Suite 100 SCALE t Yx"=r-0" JOB o20003,0 Tigard,Oregon 97223 Phone:(503)443-3900 REV 2: 2/17/2020 REV.Fax:(503)443-3700 A \05) • AS UNITS ARE NO LONGER BEING HUNG FROM THE CEILING STRUCTURE, THEY MEET EXCEPTION 6a. OF ASCE 7-16 SECTION 13.1.4, AND, THEREFORE, ARE EXEMPT FROM CHAPTER 13 REQUIREMENTS. CONTRACTOR TO PROVIDE POSITIVE ATTACHMENT OF UNITS TO THE STRUCTURE SK6A HANGING UNIT SECTION SCALE: NTS EAY 1� CONSULTING 1 M RT PEY BY JH --_DATE CONSOLTINGENGINEERS HD - 7080 FIR LOOP MECHANICAL CHK BY DATE 7650 S.W. Beveland St, Suite 100 108 NO 20003.01 Tigard, Oregon 97223 REV 2: 2/17/2020 SK6 OE Phone (503) 443-3900 SHEET D 'tc, (.c k-,c_r 0.00e- o t, Ce:,L.,3 Di_ Z I -�(ao r D L (,e„n n.:A 1 I. rv,SJ • 2•C eSL Cl_c_ k:;,t~a i'LeSC QL� 2 pl S� PLt -�ptr II- s-30;y.s 2.•C fix. k ()I 1,0 ('0-0kior . ef-4(., ro0 tt,/c100 I ,K-(.) 4 -5— Q. c (r.te 4'P t i_ i'�9SF 21.c -.'‘2 L, St„ _ t r lrw>r L.--.. - '' ),_ .. IC) r,-.' .t, 1. 0', � ` , Or -. L eal- �.c� (g) �7 V 1 lc.,,i�e' C r t-I U d 6a h i / Segt J,‘.i4g U-. (NO Rs'J. _t (-.A-.Am' (0'-3" x 3'- I I " K '-‘" 6a11 \_ fin. (�_;(;^) rrxl. .151 - CIe>Or ( FC..VS L✓it 6;! t A e" (LI.t:y r=C.Us Ca.r1Mr 4.0 ts.,•. nt ' LC-2" x I '-CI„ h t - la,, &.L.tt L►t. Is 7 I6s 's'.� 5.'; I ,, ar\ n /'`,,:*`-'"(' r , `�'\ E \'S ,i\ j1N 7' Cc..-Cfj�'r �'I .�) lc..� Cam, .� .-� �'-=, �.r 014.1GOI' / V= ell MP"` eKP tSIRES: Ccia? 20 1 %, p , 17.. 1 YY A TM RIPPEY BY \1 jai DATE CONSULTING ENGINEERS - CHKBY _DATE 7650 S.W. Beveland St, Suite 100 1OBNO 2-.0007.>_(]1 Tigard,Oregon 97223 LI Phone(503) 443-3900 SHEET OF re,t>r .te01-`.4- JOil,6ir•;S RI- J 7 I . � N x e I i J s le / ! / d C Lr, 3 tr- T 2,g3 lbs t 714 'LS ., OLer- cops ( (Gt., a/_) : 130 tc. SL " 3 py Lcv...L..t:..,, rtr;r s; 5= PTV= 630 Imo/ '26r+sE 4c est fc,i �a-��ur�, 'Z,L1.(-H' 1 r v l °-L>cs.,,0 � � TNI RIPPEY BY J T DATE CONSULTING ENGINEERS -__..._._..-. CHK BY DATE 7650 S.W.Beveland St,Suite 100 Joe No 200112?3 411 Tigard, Oregon 97223 Phone(503)443-3900 SHEET <-2 OF Wood Beam Lic.#:KW-06002562 Licensee:TM RIPPEY CONSULTING ENGINEERS Description: joist(existing) CODE REFERENCES Calculations per NDS 2012, IBC 2012, CRC 2013,ASCE 7-10 Load Combination Set: IBC 2018 Material Properties Analysis Method: Allowable Stress Design Fb+ 1,500.0 psi E:Modulus of Elasticity Load Combination IBC 2018 Fb- 1,500.Opsi Ebend-xx 1,700.0ksi Fc-Pr)I 1,500.0 psi Eminbend-xx 620.0 ksi Wood Species : Douglas Fir-Larch Fc-Perp 625.0 psi Wood Grade :No.1 Fv 180.0 psi Ft 675.0psi Density 31.210pcf Beam Bracing : Beam is Fully Braced against lateral-torsional buckling D(0.04123) s o a o e D(0.0133)S(0.04655) o o a 2x12 141141 Span= 19.20 ft I. Applied Loads Service loads entered. Load Factors will be applied for calculations. Uniform Load: D=0.010, S=0.0350 ksf, Tributary Width=1.330 ft Uniform Load: D=0.0310 ksf,Extent=3.0-»7.0 ft, Tributary Width=1.330 ft DESIGN SUMMARY _ Design OK Maximum Bending Stress Ratio = 0.700 1 Maximum Shear Stress Ratio = 0.276 : 1 Section used for this span 2x12 Section used for this span 2x12 fb:Actual = 1,208.16psi fv:Actual = 57.07 psi FB:Allowable = 1,725.00psi Fv:Allowable = 207.00 psi Load Combination +D+S+H Load Combination +D+S+H Location of maximum on span = 8.899ft Location of maximum on span = 0.000ft Span#where maximum occurs = Span#1 Span#where maximum occurs = Span#1 Maximum Deflection Max Downward Transient Deflection 0.473 in Ratio= 486>=360 Max Upward Transient Deflection 0.000 in Ratio= 0<360 Max Downward Total Deflection 0.706 in Ratio= 326>=180 Max Upward Total Deflection 0.000 in Ratio= 0<180 Vertical Reactions Support notation:Far left Is#1 Values in KIPS Load Combination Support 1 Support 2 Overall MAXimum 0.697 0.618 Overall MINlmum 0.447 0.447 +D4H 0.250 0.171 .0+t,+H 0.250 0.171 +D+Lr+H 0.250 0.171 +D+S+H 0.697 0.618 +D+0.750Lr+0.750L+H 0.250 0.171 +D+0.750L+0.750S+H 0.585 0.506 +040.60W+H 0.250 0.171 - I *D+0,70E4H 0.250 0.171 +D+0.750Lr40.750L+0.450W+41 0.250 0.171 +D40.7501.+0.7505+0.450W41 0.585 0.506 i C3 - Wood Beam Lic.#: KW-06002562 Licensee:TM RIPPEY CONSULTING ENGINEERS Description: Joist(existing) Vertical Reactions Support nolation:Far left is#1 Values in KIPS Load Combination Support 1 Support 2 +0+0.750L+0.7505+0.5250E+H 0.585 0.506 +0.60D+0.60W+0.60H 0.150 0.102 +0.600+0.70E+0.60H 0.150 0.102 D Only 0.250 0.171 Lr Only L Only S Only 0.447 0.447 W Only E Only H Only C 4 SeQnr - Ftaor. ra• � !4-��I S; , (F __UsJ Soc.—) ,)if s —fc— p'' TSL Z -o c/-- 1� _ e2-2-9� U.. 4 1o(Ac 9 rt;t0A Sbpst U.. 2 F 4 1\\(.`40 Lc U j‘\r,sx % ,1 k 'c-4 Vs•laie..11 ,..,,.,,:,rAr S r J y,, w ct e.rd 1 1 t'o4)/ ,. 2;pl4aF S 1.`61K + a,0 )114 b I , OMt { I .C. S 1.4ti K � ,Lk.CcF� 0.3g5 .641, < Los N4Clac-€1. SSe._ : 3 oc. 2 t'\iao.cA nit rv,. 0 "'M K TM RIPPEY BY,T u _DATE CONSULTING ENGINEERS CHK BY DATE 7650 S.W. Beveland St, Suite 100 1OBNO Z.Oa 3, Tigard,Oregon 97223 SHEET OF Phone(503) 443-3900 ©.33 5pS wp 3.7 Ib, LPtfp = S ►bS Asti ,J/ 6rgvi.e. 'G416' Seer-,;c ( t'wc,1 Gw_c : 3.co lys LPR 0 . 21h; Ibt PSNG >37 + bs Asp /I 1 RIPPEY BY i„I N DATE \]G/11TM CONSULTING ENGINEERS CHK BY DATE 7650 S.W.Beveland St,Suite 100 lob NO 3.0, 3.4 I Tigard,Oregon 97223 Phone(503)443-3900 SHEET 414A OF — -i W i--4, 1, T ^ n 41 1`V P\Ji, W UNISTRUT P1B SLEEPER AT . i EACH ENO OF EACH UNIT W L MODULE.(4)TOTAL.OPEN L, FACE DOWN C r 'DA-, P\6,-.k-S^r t„R k. f c r PLATFORM FRAMING PER 11SK2 C AT CORNERS OF PLATFORM W/ Cl...) SI,....9S(5n 'INN a , e AAA,, 4j'Q ATTACH INTERSECTING RIMS W/ SIMPSON 'ATINTERIOR CORNER AND SIMPSON 'MIMS' UNIT BASE STRAP AT EXTERIOR CORNER. UNISTRUT ANGLE.ATTACH TO UNIT �1�. 1 + — ' MODULE LEG ANO UNISTRUT r.+ n` 9 W tkDS Af 7 I6,'+c6c� k6**, '9')C,IL`,v- l MODUE LE MIN WO iNISTRU. "'^� - J CURD FLASHING BY OTHERS (.<)( �1.."0 '(\'.^<J 1 , }C+ -" T. ATTACH TO UNISTRUT SLEEPER IN/d _ UNISTRUT P1328 ANGLE(UV). � � MIN.WO BOLT AND SPRING �,/ e CHANNELNUTTS.(PER TORQUED TO ON RECOMMENDATIONS) _� ... 1 RECOMMENDATIONS) MA1N.E'BdTTACHA LE PREDRILL r a x/i"�r AT SHORT ENDS OF PLATFORM,ATTACH FROM E ATTACH AT LE BER. RIM 70 SHT'G W/MIN.(2)SIMPSON*A35' lilt 11 FROM ENDOF2IRIMMEMTHE CLIPS WINO xyi SCREWS TOFLYWO MID I • SEAL PENETRA710N(BY OTHERS). 84 x1 K'NAILS TO RIM, i CURB CAP TO COVER PENETRATION f 5.(.'t. Jfp /c 0 . o ) II 1 � 2012 �la ✓ WASHERS ASREO'O(2 MAX.) ' ' r/ � (E)ROOF DECK RIM MEMBER PER PLAN Lw� Scce .- C.v9, 1110 ILUS 0 4) (1-)(1-) (4F 1p O� (E)JOIST NOTE: .1MAKE NO HOLES IN CURB CAP. 7 eN / l ` 2'. 1 I L �` SIMPSON'H2.5RAT EVERY - ALL WATER-PROOFING DY OTHERS, r1'y'p / / C�+7 OTHER(E)JOIST.(SLOT • ALL UNISTRUT AND FASTENERS TO ROOF DECK)- BE HOT DIPPED GALVANIZED ORTU-1 CURB TMRGENRTU-00 SCALE 1 It?=1 0' .d .,,' cam=„* ° DT'sL , 1 ` ! :. 1c'_ %60 Ids > 2-S1.- lbS _ 1M....rrrr'''' ����FFFF....���� TM RIPPEY Y A BY �, DATE YY CONSULTING ENGINEERS CHK BY DATE 7650 S.W. Beveland St, Suite 100 JOB NO 1:::4_ t13•.::: I Tigard,Oregon 97223 e..-1 of Phone(503) 443-3900 SHEET Wind and Seismic Loads on Mechanical Unit Worksheet Calculates the wind and seismic forces for a rooftop mounted mechanical unit based on the ASCE 7-10. Hold down forces are calculated based on 0.6D+(0.6W or 0.7E) bad cases. Wind and Seismic Loads on Mechanical Unit Windspeed := 97mph Exposure:= "B" Vasd:= no (Is wind speed ASD?) Seismic Parameters SDS:_ .721 ap:= 2.5 := 6.0 RP IE:= 1.0 Building Dimensions Category:_ "II" Roof Elevation = 22ft Building_Width:= 70ft Building_Depth:= 80ft Mechanical Unit Dimensions Displacement:_ "Fan Unit" 4 T Unit Weight= 630Ib UnitHeight:= 42in Width:= 47in Length:= 75in Curb:= 14in Curb Width:= 47in (Dimension for Calculating Overturning Uplift) SUMMARY(ALL VALUES AREASD) Method Used= "ASCE 7-10-Section 29.5.1" D=630 lb — W 315lb — WindUpliftASD= Displacement= "Fan Unit" (FromACSE 29.5-3) EASD = 159 lb hseismic=2.917 ft ` E WWindASD=476 lb (FromACSE 29.5-2) h 2.333ft T X=3.917ft I Wind= IF �I,+ TWindTotalASD =252 lb Notes: TseismicASD=—71 lb 1.Positive sign convention shown.Negative values Indicate opposite direction 2.Xequals the width beMeen attachment points thr overturning r jnY/jl f/ Wind and Seismic Loads on Mechanical Unit Worksheet Calculates the wind and seismic forces for a rooftop mounted mechanical unit based on the ASCE 7-10.Hokl down forces are calculated based on 0.6D+(0.6W or 0.7E) load cases. Wind and Seismic Loads on Mechanical Unit Windspeed:= 97mph Exposure:_ "B" Vasd•= no" (Is wind speed ASD?) Seismic Parameters SDS .721 ap:= 2.5 RP := 6.0 IE:= 1.0 Building Dimensions Category:= "II" Roof Elevation = 22ft Building Width := 70ft Building_Depth:= 80ft Mechanical Unit Dimensions Displacement:_ "Fan Unit" 4 T Unit Weight:= 1971b UnitHeight:= 29in Width:= 3lin Length := 31 in Curb:= 8in Curb Width:= 47in (Dimension for Calculating Overturning Uplift) SUMMARY(ALL VALUES ARE ASD) Method Used= "ASCE 7-10-Section 29.5.1" D= 1971b - WWindUpliftASD =851b Displacement = "Fan Unit" (FromACSE 29.5-3) EASD=501b hseismic= 1.875ft - WWindASD= 129lb (FromACSE 29.5-2) X=3.917ft hWind= 1.542 ft TWindTotalASD =341b Notes: TseismicASD=—35 lb 1.Positive sign convenion shown.Negative values indicate opposite direction 2.X equals the v idlh between attachment points for overturning FOR OFFICE USE ONLY-SITE ADDRESS: This form is recognized by most building departments in the Tri-County area for transmitting information. Please complete this form when submitting information for plan review responses and revisions. This form and the information it provides helps the review process and response to your project. City of Tigard • COMMUNITY DEVELOPMENT DEPARTMENT = Transmittal Letter T I G A R D 13125 SW Hall Blvd. • Tigard, Oregon 97223 • 503.718.2439 • www.tigard-or.gov r-- TO: /C7 'j _ DATE RECEIVED: DEPT: BUILDING DIVISION FROM: I i�w 1 i '-st'J COMPANY: IkvSter-J V 1 cs-oo'' 1J 7�5v ( - PHONE: S . �dv By:A/ RE: 2o fo vJ . e C2o2za -o bt)y-4 • (Site Address) t (Permit Number) 7a d 4 g '0e,(s Cell (Project name or subdivision name and lot number) n ATTACHED ARE THE FOLLOWING ITEMS: 1J Copies: Description: j Copies: Description: / Additional set(s)of plans. o� Revisions: Mex-4ovdt cot Cross section(s) and details. `U Wall bracing and/or lateral analysis. Floor/roof framing. Basement and retaining walls. Beam calculations. O� Engineer's calculations. Other(explain): ll REMARKS: �(�lf S"2/ c ed w1/� cidditi �i 7o/ 9' L4Ab'/s Perm CAN Mole a � ,G rc`� +76d f �a 1c.),/f Na v c-t1 ! - Gle e1t-- FOR OFFICE USE ONLY Routed to Permit TA.:' ician: Date: .D— )9- ) '0 Initials: Fees D 0] ❑ No Fee Descripttion: Amount le:e: •�� 7�i tr pi �-V1 yr.":o $ ��� fs $ $ $ Spe' al 4 structions: Reprint Permit(per PE): Yes N ❑ Donec Applicant Notified ate: 2 � NV i�, Initials: l 1:\Building\Forns\Transmitta•Letter-Revisions_061316.doc