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HomeMy WebLinkAboutPermit Field Test & Inspection Report 1992-12-21 , - 4., . I~~I Me LEO D & . ~ ASSOCIATES CONSULTING ENGINEERS 14181 Sundele.f Drive' Lake . .)' ..: .., O$,.,ego. Oregon 97034' Telephone (S03) 697.7330 Decem ber 21, 1992 ANACO Northwest 1625 Oak Street Eugene, Oregon 97401 Attention: Subject: Charles Miller Marston Residence 4589 Holly St., Springfield, OR Miscellaneous Structural Items Dear ~1 r. Miller: During the framing inspection on the su bject residence today. a few itenlS were found to be in question, 1. The PAl8 hold down anchors shown on sheet S2.0 of the approved drawings were not installed. The structural calculations for the building sbow that hold downs capable of resisting 60011 and 10011 of uplift are required at shear walls SW6 & SWl respectively' (14 locations). Attached is the design for an alternative hold down to correct this deficienc~'. This hold down is capable of resisting 700# of upW't and can be installed in the structure as it is now framed. 2, Hold downs are not required at the front of the garage as there are no shear walls in this location. the anchor bolts which are installed are adequate to resist the wind load at the base of the wal], 3, Reference the general notes on sheet No, 35 of the structural calculations: a) Double studs (king studs) at the jambs are not required because in this particular case the truss bottom chord connections to the to the tops of the beams provides the required resistance to the wind load. b) Double studs (trimmers) are not required under the beams because the beam 5upport i5 provided by the plate connection between the beams and stu.ds. c) Mid height structural blocking is not required because the horizontal Oregon' Washington' Alaska .. tJ~ J '. -~, . . ,;/ ANACO Northwest December 21, 1992 Page 2 purlin$ on the inside and outside of the walls provide$ the required lateral-torsional bracing for the studs. I hope that this an$Wers ~'our questions and addresses ~'our concerns. If you require further clarification. please do not hesitate to call, ~ .) Sincerely yours, Douglas K. McLeod, PE, C. Eng. Attachlllents: (1) D!J!/ip\mco., ,noc . ^ /" .", . '. ~ ~ ~ \Z.~I M~ ~ MA\2.SToN .S'bIDsNcs ~L "*,,,Yl HO'U::Y ST., 1:L..lC:.EJJii 0"- AL lEl2-N(-'TE. "'10 PA \~ _HOl.:D ~WN~ eS.W4> 4~w7- -------~ A2-pf-..\ s..,.~\.X--rUf2-AL '\ c ,Il,J_-C 'E.. ~ LEN N ~ I ~5Ef2J ~'1 "':J ~ W Co 'SHT ~...../~S) 4, '0, ~ ... ~. r-tc-. So \oJ 7 <S.Hl ~..f./g.s"'::l H' 'D, Fo~.€. - c::>. '7 IL. 41Z. I-hJ~ ~s. I~ lb4A. 'S.7VDS: ~C,N th.D1:oW~rl" ~=D ~a... ~ ~~~(I."!'~')""4:02.# R:>-12. C'T ~(I1Ax.). N...~... c.q/t,(.,()%-fA. I. Ie, =- (z)l'l't. ~<;. f(exl'!.T~" 'STlJt) T'o \P-Ar"""11 a>,fo<-.. A\-.k..~o~ ~_r: (-'1' - - . _ PS.I CotJL,.'":) - '\. - ~\LTI ~WIJ<:-, ~LT: 1,k..llcj.x4'/'Z.1I (~Ik.''e:t-1~~) Gf~ ~ 1'7~~~\' \ f41Lil V~I*x4/~"C~) ~c:..+<-. ~,IFf~=-r_~ (~/'l.'~~) . MTP...c-v..... O'7{c;;..':),4e.\,Dl;lh-1"-. ~\c.+<-,."\:k:>LT . =- . I ."'" . =)( p , c. .=<s. --"'t;). 6...'""(~~"""'1) ....O.~"'!;.l.., ~ IP-i 4' I~A- -z"~""s ~..O.1471i13 -tit = ( z ") I """"~4'>(f.).'... 0.1\ x (7.) I&~,l,.=> ~.~. I \j .2-C;{'"J>'S) 1~,4\I'S..TU.D(ZI'lt) x o'-Ceo' : .,.~ 'S>TI rr-13-lle$2. cz. HOc..D txlwrJ <;:,.we> Jl.fZ ~w~~ . ~.D J:;'"J~AC.~:\ II L.ENGt1'l4 Of, 4\.I!l:::aAl<'Z'f~. ~D ~tl"'~ ~p:... snFf'E;N~ tt)ttl2 ~ i!.eN~ Cc:>ri 1~ICoIA.. TfZ.A.c-~ '!>Tll"'FeN~ TO "biU~ \ _ . ,"'---- ,r 'j ! r: 4t--.~.!- - -1 ~ J. ~,o/~"'-. VI,.II~X1~~ HIL.TI ~I"~ ~ ~ "--- ('3!/z!' ~1-1~T) '\ ~1.V~Nur + w.....Sk :!=LAN :. L NOj"c.lj 1'-Cf'1- ~CoIe. 1,..11'" I 4>11 ~1JD (oz:') "I-z. ~ . r Ik'+ fo/,Io'-.I!>, ~r /" "fJ' TP '~, c.~ ->il~&-l5i4- ." ..Y- 4?~ ~C1<- --. _ --1 ~t - 'I'~ .' '",;~-;,f. c.orJc,., F:t;.>i-J. . ~ . ., ~ , . 'l_ ~' , <<1. . J>' ,I>. . J>. . . .. ,~-- -. 'I ., . t.~~. ~~ . I A~c:--rION