HomeMy WebLinkAboutPermit Specifications 2009-06-16.-gnZ*r?_ Olb{-6lzlS \il, &.uinalf ,4ru
Strucf ural Calculations
for the
Wooden-Barton Residence
Springfield, Oregon
Walker Structural Engineering, LLC
OREGON
June 16, 2009
Job # 09095
2863 NW Crossing Drive, Suite 201
Bend, Oregon 97701
541.330.68 69 I Fax 541.330.2656
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61301
Wooden-Barton Res
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Job #09095HomesDate :06/1 6/2009
Desion Criteria:
General:
Roof Loads:
Floor Loads:
Wind Load
Seismic Load: per 2OO7 O.S.S.C (based on ASCE 7_05)
Soils Data:Geotechnical Report
Allowable Bearing Pressure
Footing (Frost) Depth
Active Pressure (restrained)
Active Pressure (unrestrained)
Passive Pressure
Coefficient of Friction
Special Soils Requirements
25 psf
1.0
1.0
1.0
25 psf
6:12
u240
Drifting/Stiding perASCE 7 Sect. 7
40 psf
u360
None
100 mph
80 mph
B
1.0
None
Site Class D (Wind Load to Govern)
None
1500 psf (assumed)
18'
55 pcf (assumed)
35 pcf (assumed)
300 psf/ft below natural grade (assumed)
0.35 (assumed)
Building Department
Building Code.
Building Occupancy
Building lmportance Category
Ground Snow Load (pg)
Snow Exposure Factor (Ce)
Snow lmportance Factor (ls)
Thermal Factor (Ct)
Roof Snow Load
Roof Slope
Roof Deflection Limitation
Special Snow/Live Load Requirements
Live Load
Floor Defl ection Limitation
Special Floor Load Requirements
Basic Wind Speed, 3-sec Gust
Per IBC 2006/OSSC 2OO7 .1609.1.1, exception 6
Basic Wind Speed, Fastest Mile
Exposure
Wind lmportance Factor
Special Wind Load Requirements
City of Springfield, Oregon
2006 tBC / 2oo7 ossc / 2oo5 oRSC.
Group R-3
lt
*Note: The submitted software output that references standards not current with the 2007 ossc/2006 IBC have
been reviewed and found to conform with current standards, as the critical values for shear, bending, and modulus
of elasticity have not been changed.
Res.
Job #0909sClient:
Homes Date 06/1 6t2009
Desiqn Criteria;
* Vertical Desiqn
a) Gravity Analysis of Headers
b) Footings
* Lateral Desiqn
a) Shear Wall and Diaphragm Analysis
b) Shear Transfers and Hold Down Elements.
(
\
Form No, TT-1008
April 2007 C>RTAL FPP.N C lL-
fxTCN.r or ilEAOfRDoUBLE PORTAL FRAME (T\ryo BRACED WA|..L pr\NELS). '...----
Figure 1 construction detairs for ApA portar-fran"lo desigrr with riord downs
Page 3 of 3
''--
1000 LB
HEADER
STRNP
(REF, NO.
LSTA24 )
.. ' f\,tlN. 2X_4
FnAtvllNG
IYP.
.. EXTENT OF TIEADER3ll{GLq PORTAL FRAlvtE (Or.tE tsrrACED WALL pA1,lE.L)"i <*A Sl-lEATti[,tG FTLLER l
IF NEEOED
160
s!Nt(ERS
2 ROWS @)3'o.c.
4200 LB
TIE
DOWI'l
OEVICE
(REF, NO.
sTHDl 4)
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MAX,
HEIGI-IT
x0'
FASI EN sl-lEATt-ttNO 't o I,|EADER LVTTH SD COtvtlvlON OfiGAI-VANilZED BOX NATLS tN 3,'ctilp PATTERN AS Sl.tOvVN At,lD3" O.C, lN ALL I.RA|,TING (STUo$, ELOCT$NG. Ar.tD $tLt.slTyp.
._....--- FOR BR/\CING:iVilN, WIDTt-t = t6,,FOtl ONE STORy
IVIII.I. WIDTII = 24'' FOR USE IN TIJE FIIISI'OF TWOSTOI\IES. FOR EI.IGINEEI]ED USE SEE rNEr C i. -
FAS'I'E hI TOP PLATE -I'O HEADER WI'rI I 'rwc]
ROWS OF 160 SINI(ER I{AILS AT 3,'O.C, TYP
'' 'lo0o Ln .srRAp opposlrE sLlEA"It,ltNo
'.' N,rtN, (2) 2X.t
- .... ._.-" 3/8. r\,llN. Tl-ilct(l.lESS WOoO
STRUCTURAL PAI.IE[. SHEATHI NG
'1000 LB
s I RAp (tlEtr,
No. LSI-A241
lvlll'1, (2) 2X4
TYPICAL PO|ITAL r.
FRAtvtE
CONSTRItCTfiOI.J
FOR A PANEL SPLICE
(IF NEEDED), PANEI.
EDGES SI.IALL BE
8t_oct(E0. At,lo occ uR
WlTl-llN ?.t, OF lvltD-
ilErot.tT. oNE ROW oF
TYP. SIIEATHII,IG-TQ.
I'RAMIIVG NAILIhIG IS
I.IEQUIHED,
IF 2X4 BI.OCI(ING IS
USED, TIlE 2Xd'S MUST
OE I{AILED IIOGETI-I:ER
wtfl-t 3 l6D S[.lKEilS,
MIN. 1DNO IB
TIE DOWN
DEVICE (REF.
NO. CTt tDo)
h!lN, .1200 LB sTnAp TypE T|E-DOWN DEVTCE (EhtDEDDEOlNTo CoNCRETE At,lD NAtLEo tNTo FRAMI,IG)I il.t,sil;_i;
;^'i:i;i$I::i1i.f-f;'j:d'i'"J rl o ; ;' ;
ONE 5/0, DtA. ANCHOR BOLT l,Vl.l.Fl 7,,tuilN. Et,rtB:EDMEt{T
I - OUNDATION
PER CODE
IEqTLLLEYANAU
, trl F"^'.. O.torI
SECTION A.A
si.a,trEtEYAXtatr
@ 2007 APA - The Engineered Wood Associatiotr P.
-
;863 NW Crossing Drive. Suite zor
Bend, Oregon 977o1
Location IJQ r'"6.tJ, oR
Project
h) o, &^ - B.rLon Rrs, &r, c.J*J
ffice 54t-yo-6869
fax 54t-33o-2656
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