HomeMy WebLinkAboutTruss Repair, T11 11.28.20EDEN MODEL IT11
��
0
1
Tampa, Plant Gity,
1-0-0 3-8-11 , 7-0-0
5.00 12
2
ST1.5x8 STP=
3x4 =
1
10x16 MT20HS I I
16
2x4 I I
russ
Hip Girder
TRUSS SET BACKWARDS IN THE FIELD
USE A 2X8 N0.1 SYP SCAB ONE FACE OF THE TOP CHORD iOct2308:21:142020 Page 1
WITH 10D'S 3" O.C. AT THE TOP CHORD AND 4-10D'S AT EACHg88HSMziTKzSI?BGyQbv3
13-9-2 6-0-
3_5.2 WEB MEMBER -o-
FOR THE SPLICE PLATE USE A 2X8X36" N0.1 SYP SPLICE
PLATE WITH 25-10D'S EACH SIDE OF THE SPLICE. scale=l:s2.s
2 I I 4x12 = 3x6 = 3x4 = 5x6 =
17 4 18 9 5 20 21 22 6 23 7 24 25 26 8
�,
h �: ,
;.
--_._. .... ...... �_. B1.
27 1° 28 14 29 30 31 32 13 33
ST1.5x8 STP= 5x6 =
6x8 = 3x6 =
36 11
3x4 =
c%�
9 �
10 Io
ST1.5x8 STP=
3x6 =
USE (2) LAYERS OF 7/16" STRESS
RATED SHEATHING AT THE OPPOSITE
FACE 12'-0" WIDE CUT TO FIT WITH
10D'S 2" O.C.
OVERLAP THE SHEATHING BY 4'-0"
Plate
Offsets
(X,Y)
[2.0 2 O,Edgel, [3.0-2-4,0-7-0],
[8.0-3-0,0-2-41
LOADING
(psf)
SPACING-
2-0-0
CSI.
DEFL.
in
(loc)
I/deft
Ud
PLATES
GRIP
TCLL
20.0
Plate Grip DOL
1.25
TC
0.97
Vert(LL)
-0.21 11-13
>999
240
MT20
244/190
TCDL
7.0
Lumber DOL
1.25
BC
0.85
Vert(CT)
-0.48 11-13
>604
180
MT20HS
187/143
BCLL
0.0
Rep Stress Incr
NO
WB
0.71
Horz(CT)
0.04
9
n/a
n/a
BCDL
10.0
Code FBC2017/TP12014
Matrix-SH
Weight:159 Ib
FT = 20%
LUMBER- BRACING -
TOP CHORD 2x4 SP No.1 *Except* TOP CHORD
T2: 2x4 SP M 31 BOT CHORD
BOT CHORD 2x4 SP No.1 *Except* WEBS
B2: 2x4 SP M 31
WEBS 2x4 SP No.3 *Except*
W4: 2x4 SP No.2
OTHERS 2x4 SP No.3
Structural wood sheathing directly applied.
Rigid ceiling directly applied or 5-5-7 oc bracing.
1 Row at midpt 5-15
MiTek recommends that Stabilizers and required cross bracing
be installed during truss erection, in accordance with Stabilizer
Installation uide.
REACTIONS. (Ib/size) 2=-143/0-8-0 {min. 0-1-8), 9=1498/0-8-0 (min. 0-1-12), 15=3859/0-8-0 (min. 0-4-9)
Max Horz 2=-53(LC 28)
Max Uplift2=-361(LC 20), 9=-615(LC 9), 15=-1566(LC 4) ,
Max Grav2=220(LC 15), 9=1502(LC 20), 15=3859(LC 1) � �� t � �
FORCES. (Ib) -Max. Comp./Max. Ten. -All forces 250 (Ib) or less except when shown.
TOP CHORD 2-3=-478/1210, 3-17=-974/2407, 4-17= 974/2407, 4-18=-974/2407, 18-19=-974/2407,
5-19=-974/2407, 5-20=-2295/907, 20-21=-2295/907, 21-22=-2295/907, 6-22=-2295/907,
6-23=-2295/907, 7-23=-2295/907, 7-24=-2791 /1183, 24-25= 2791 /1183, 25-26=-2792/1184,
8-26=-2792/1184, 8-9=-3092/1247
BOT CHORD 2-16=-1085/487, 16-27=-1066/483, 15-27=-1066/483, 13-33=-1211/2879, 33-34=-1211/2879,
12-34=-1211/2879, 12-35=-1211l2879, 35-36=-1211/2879, 11-36=-1211/2879,
9-11=-1075/2760
WEBS 3-16=-99/450, 5-15=-3062/1447, 5-13=-897/2699, 7-13=-1010/704, 8-11=-92/736,
4-15=-275/177, 3-15=-1914/822
�oo`r3 -Dal(-�
NOTES- (10)
1) Unbalanced roof live loads have been considered for this design.
2) Wind: ASCE 7-10; Vult=165mph (3-second gust) Vasd=128mph; TCDL=4.2psf; BCDL=3.Opsf; h=15ft; Cat. II; Exp B; Encl., GCpi=0.18.; ..
MWFRS (envelope); cantilever left and right exposed ;end vertical left and right exposed; Lumber DOL=1.60 plate grip DOL=1 M����Ni�r,
3) Provide adequate drainage to prevent water ponding. �'� . � :..
4) All plates are MT20 plates unless otherwise indicated. � ��i � ' '��
5) This truss has been designed fora 10.0 psf bottom chord live load nonconcurrent with any other live loads. ..• • •tt• • • • •
6 *This truss has been desi ned for a live load of 20.0 sf on the bottom chord in all areas where a rectangle 3-6-0 tall �'� �If4t' �S •• ��
) between the bottom chord and any other members. p � �'� �� � •'•
7) Provide mechanical connection (by others) of truss to bearing plate capable of withstanding 361 Ib uplift at joint 2, 'Ib upiift at joint 9 �
and 1566 Ib uplift at joint 15. .. �. ��{
• + •
Repair Note:
All trusses must be in an un-deflected state. Either no loading on the truss _ � $i'ATE OF •
or it must be temporarily supported to no deflection. If conditions change ••• r .'
turer. Do not dama a existin lates � •'•;cCOR10�;•' �4
from the above notify truss manufac g 9 p �, . • � •� � •. �t1
unless otherwise noted. Sc,,,,., . � tN `��
Robert-�AI�!4'L'l�eg. No. 46021
A S and E, Inc
CA 7882