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Truss Repair for: Truss F12 w/ buckled Qty Ply Structural Details Provided by:
<br /> 3955 Cherry Avenue plate on top chord 1 1 Job Refere Becklin & Whitney
<br /> ,ndsen 7.Ocky xar 27 Ave. E. Ste 200
<br /> Orono, MN I :iPSzp7ToiCL9RMb71bKOckxrWY-vv 139 1st
<br /> P.O. Box 471
<br /> HI— 2-3-7 I Cambridge, MN 55008
<br /> Glue and nail (1) 2x4"x8' SPF #2 or better(centered
<br /> over buckled plate) to (1) side of the top chord with
<br /> construction adhesive and 10d nails 4" O.C. or
<br /> Simpson SDW22458 4-5/8" screws 6" O.C. 4x7= 5x10=
<br /> _,._ _._ � _... ._.._ „ _... .._ 3 I I x6 FP= 1.5x3 H 3x4 H 5x10= 1.5x3 H
<br /> 2 3 4 5 6 7 8 10 11 12 13 14
<br /> 237,I Il •^ —.Th- (
<br /> Th y`_``` -\ lh1 �_ _ 24 0
<br /> � /IIIIIIII� //I IIIIIIIIIIIIIIIIIIIII`� �t 1
<br /> SI I
<br /> 22 21 20 19 18 17 16 15
<br /> 3x6= 4x7= 3x6= 3x6 FP= 4x8= 5x12= 4x8= 5x8=
<br /> Note: All rows of fasteners to be
<br /> installed into center of existing truss
<br /> members. End distance of fasteners
<br /> to be a min of 1-3/4". Edge distance 25-10-8 {
<br /> Plate Offsets(X,Y)— (15:Edge,0-1-8j of fasteners to be a min of 3/4". 3-11-4
<br /> LOADING(psf) SPACING- 1-7-3 ! CSI. DEFL. in (loc) 1/dell L/d PLATES GRIP
<br /> TCLL 40.0 Plate Grip DOL 1.00 TC 0.87 Vert(LL) -0.21 20 >999 480 MT20 197/144
<br /> TCDL 10.0 Lumber DOL 1.00 BC 0.90 Vert(TL) -0.44 18-20 >589 240
<br /> BCLL 0.0 Rep Stress Incr NO WB 0.67 Horz(TL) 0.06 16 n/a n/a
<br /> BCDL 5.0 Code MNSRC/TPI2002 1 (Matrix) Weight:106 lb FT=0%F,0%E
<br /> LUMBER- BRACING-
<br /> TOP CHORD 2x4 SPF No.2(flat)*Except* TOP CHORD Structural wood sheathing directly applied or 6-0-0 oc purlins, except
<br /> T2:2x4 SPF 1650F 1.5E(flat) end verticals.
<br /> BOT CHORD 2x4 SPF No.2(flat) BOT CHORD Rigid ceiling directly applied or 6-0-0 oc bracing.
<br /> WEBS 2x4 SPF No.2(flat)*Except*
<br /> BL1,W1,W3:2x4 SPF Stud(flat)
<br /> REACTIONS. (lb/size) 22=949/0-5-8 (min.0-1-8),16=2838/0-5-8 (min.0-1-15),15=-608/0-5-8 (min.0-1-8)
<br /> Max Uplift15=-722(LC 2)
<br /> Max Grav22=950(LC 2),16=2838(LC 1),15=137(LC 3)
<br /> FORCES. (Ib)-Max.Comp./Max.Ten.-All forces 250(Ib)or less except when shown.
<br /> TOP CHORD 15-24=-558/0,14-24=-557/0,2-3=-2456/0,3-4=-2456/0,4-5=-3097/0,5-6=-3097/0,
<br /> 6-7=-2014/0,7-8=-2014/0,8-9=-2014/0,9-10=0/814,10-11=0/814,11-12=0/3468,
<br /> 12-13=0/3467
<br /> BOT CHORD 21-22=0/1476,20-21=0/2980,19-20=0/2757,18-19=0/2757,17-18=0/806,16-17=-2875/0,
<br /> 15-16=-1699/0
<br /> WEBS 2-22=-1694/0,2-21=0/1136,4-21=-606/0,6-20=0/396,6-18=-862/0,9-18=0/1402,
<br /> 9-17=-1866/0,11-17=0/2388,11-16=-1510/0,13-16=-2294/0,13-15=0/2124
<br /> NOTES-
<br /> 1)Unbalanced floor live loads have been considered for this design.
<br /> 2)Attach ribbon block to truss with 3-10d nails applied to flat face.
<br /> 3)Provide mechanical connection(by others)of truss to bearing plate capable of withstanding 722 lb uplift at joint 15.
<br /> 4)Load case(s)1,2,3 has/have been modified.Building designer must review loads to verify that they are correct for the intended use of this
<br /> truss.
<br /> 5)"Semi-rigid pitchbreaks with fixed heels"Member end fixity model was used in the analysis and design of this truss.
<br /> 6)Recommend 2x6 strongbacks,on edge,spaced at 10-0-0 oc and fastened to each truss with 3 10d(0 131"X 3")nails Stronabacks to be
<br /> attached to walls at their outer ends or restrained by other means.
<br /> 7)CAUTION,Do not erect truss backwards. I HEREBY CERTIFY THAT THIS PLAN,
<br /> LOAD CASE(S)Standard SPECIFICATION, OR REPORT WAS
<br /> 1)Dead+Floor Live(balanced):Lumber Increase=1.00,Plate Increase=1.00
<br /> Uniform Loads(plf) PREPARED BY ME OR UNDER MY
<br /> Vert:15-22=-8,1-12=-100,12-14=-80 DIRECT SUPERVISION AND THAT I AM A
<br /> Concentrated
<br /> Verttl (lb)
<br /> 14—500DULY REGISTERED PROFESSIONAL
<br /> 2)1st Dead+Floor Live(unbalanced):Lumber Increase=1.00.Plate Increase=1.00 ENGINEER UNDER THE LAWS OF THE
<br /> Uniform Loads(plf) ` 111 i t t,,,,�
<br /> Vert:15-22=-8,1-12=-100,12-14=-16 ;`QPM A•4-,..,E ,' STATE OF MINNESOTA.
<br /> Concentrated Loads(Ib) .. 0*****'•"••..,-..:V.,..
<br /> Vert:14=-500 �:' LICENSED {
<br /> Continued on page 2 _ PROFESSIONAL'i _ L(N/ 13. 7-PLO/ii4
<br /> ENGINEER le4/eRter#I-N
<br /> (5:. 18494 '/7,' WILLIAM A. BECKLIN, P.E.
<br /> ,, """ DATE: January 9, 2018 LIC. NO. 18494
<br /> �',,OF MINK...
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