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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