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Truss Repair for: Truss F13 w/ buckled Qty Ply 1 Structural Details Provided by:
<br /> 3955 Cherry Avenue plate on top chord Job Referee Becklin & Whitney
<br /> Orono, MN Jndsen 7.610sMar27; 139 1st Ave. E. Ste 200
<br /> PSzp7To iCL9RM b71bKOckyxrWY-y
<br /> P.O. Box 471
<br /> 2-3-7 Glue and nail (1) 2x4"x8' SPF #2 Cambridge, MN 55008
<br /> or better(centered over buckled
<br /> plate) to (1) side of the top chord
<br /> with construction adhesive and
<br /> 10d nails 4" O.C. or Simpson3x4=
<br /> 1.5x3 H 4x10= SDW22458 4-5/8" screws 6" O.C. 1. 3x6 FP= 1.5x3 H 4x7= 5x5= 1.5x3 H
<br /> 2 � T1 7 8 9 10 11 12 13
<br /> 22 . o B .r-
<br /> ,..000000.000"
<br /> 1//` / \ BL1 23
<br /> ►Z
<br /> 21 20 19 18 17 16 15 14
<br /> 4x7= 4x12= 4x8= 5x5= 4x7=
<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
<br /> of fasteners to be a min of 3/4".
<br /> 25-10-8
<br /> 25-10-8
<br /> Plate Offsets(X,Y)-- [12:0-1-8,Edge],[14:Edge,0-1-8],[15:0-1-8,Edge],[21:Edge,0-1-8]
<br /> LOADING(psf) SPACING- 1-7-3 CSI. DEFL. in (loc) I/deft L/d PLATES GRIP
<br /> TCLL 40.0 Plate Grip DOL 1.00 TC 1.00 Vert(LL) -0.59 17-19 >524 480 MT20 197/144
<br /> TCDL 10.0 Lumber DOL 1.00 BC 0.83 Vert(TL) -1.15 17-19 >267 240 MT16 116/127
<br /> BCLL 0.0 Rep Stress Incr NO WB 0.94 Horz(TL) 0.17 14 n/a n/a
<br /> BCDL 5.0 Code MNSRC/TP12002 (Matrix) Weight:103 lb FT=0%F,0%E
<br /> LUMBER- BRACING-
<br /> TOP CHORD 2x4 SPF 1650F 1.5E(flat)*Except* TOP CHORD Structural wood sheathing directly applied, except end verticals.
<br /> T2:2x4 SPF No.2(flat) BOT CHORD Rigid ceiling directly applied or 10-0-0 oc bracing.
<br /> BOT CHORD 2x4 SPF 2100F 1.8E(flat)
<br /> WEBS 2x4 SPF Stud(flat)
<br /> REACTIONS. (Ib/size) 21=1326/0-5-8 (min.0-1-8),14=1326/0-5-8 (min.0-1-8)
<br /> FORCES. (Ib)-Max.Comp./Max.Ten.-All forces 250(Ib)or less except when shown.
<br /> TOP CHORD 2-3=-3784/0,3-4=-3784/0,4-5=-5801/0,5-6=-5801/0,6-7=-6158/0,7-8=-6158/0,8-9=-6158/0,9-10=-4851/0,
<br /> 10-11=-4851/0,11-12=-1881/0
<br /> BOT CHORD 20-21=0/2140,19-20=0/4991,18-19=0/6177,17-18=0/6177,16-17=0/5702,15-16=0/3559,14-15=0/1881
<br /> WEBS 2-21=-2459/0,2-20=0/1904,4-20=-1398/0,4-19=0/939,6-19=-436/0,9-17=0/529,9-16=-986/0,11-16=0/1497,
<br /> 11-15=-1944/0,12-15=0/1013,12-14=-2253/0
<br /> NOTES-
<br /> 1)All plates are MT20 plates unless otherwise indicated.
<br /> 2)Attach ribbon block to truss with 3-10d nails applied to flat face.
<br /> 3)Load case(s)1 has/have been modified.Building designer must review loads to verify that they are correct for the intended use of this truss.
<br /> 4)"Semi-rigid pitchbreaks with fixed heels"Member end fixity model was used in the analysis and design of this truss.
<br /> 5)Recommend 2x6 strongbacks,on edge,spaced at 10-0-0 oc and fastened to each truss with 3-10d(0.131"X 3")nails. Strongbacks to be
<br /> attached to walls at their outer ends or restrained by other means.
<br /> LOAD CASE(S)Standard
<br /> 1)Dead+Floor Live(balanced):Lumber Increase=1.00,Plate Increase=1.00
<br /> Uniform Loads(plf)
<br /> Vert:14-21=-8,1-13=-96 I HEREBY CERTIFY THAT THIS PLAN,
<br /> SPECIFICATION, OR REPORT WAS
<br /> PREPARED BY ME OR UNDER MY
<br /> DIRECT SUPERVISION AND THAT I AM A
<br /> DULY REGISTERED PROFESSIONAL
<br /> A., ENGINEER UNDER THE LAWS OF THE
<br /> PM••••••• .. STATE OF MINNESOTA.
<br /> •
<br /> LICENSED ,,,eigep-, Ile.40
<br /> ••'. Q
<br /> PROFESSIONAL; — .JJ/jr_
<br /> ENGINEER •
<br /> 18494
<br /> ��..• moo; WILLIAM A. BECKLIN, P.E.
<br /> ' O..........MIN N0, DATE: January 9, 2018 LIC. NO. 18494
<br />
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