203 & 209 E Bishop St - DEF Roof Trusses - Plan

Home Browse Search

EngDrwg: 2021r5RGT_Eng 23493 - Duongs ADU Qty: 1 Truss: A1A Customer: Michael Vu Truss Mfr. Contact: Vice Ahumada SID:0003680455 TID:281223 Date:07 / 24 / 25 Page:1 of 1 NOTICE A copy of this design shall be furnished to the erection contractor. The design of this individual truss is based on design criteria and requirements supplied by the Truss Manufacturer and relies upon the accuracy and completeness of the information set forth by the Building Designer. A seal on this drawing indicates acceptance of professional engineering responsibility solely for the truss component design shown. See the cover page and the “Important Information & General Notes” page for additional information. All connector plates shall be manufactured by Simpson Strong-Tie Company, Inc in accordance with ESR-2762. All connector plates are 20 gauge, unless the specified plate size is followed by a “-18” which indicates an 18 gauge plate, or “S# 18”, which indicates a high tension 18 gauge plate. Component Solutions Truss Studio V 2024.5.1.5 3x8 4x4= 4x10 3x4 =4x10 4x4 = 3x8 1.5x4 4x8 6x8 1.5x4 116#48#59#78# 732#258# 80# 258# 80# 258# 80# 258# 80# 732# 78#59#48#116# 2-0-0 2-0-0 4-2 4-2 3- 8 - 4 4- 0 - 0 4- 1 0 - 1 1 1 4-0-12 4-0-12 2 3-10-15 7-11-11 3 4-6-5 12-6-0 4 4-6-5 17-0-5 5 3-10-15 20-11-4 6 4-0-12 25-0-0 7 1 4-0-12 4-0-12 8 3-7-7 7-8-3 9 9-7-10 17-3-13 10 3-7-7 20-11-4 11 4-0-12 25-0-0 7 25-0-0 2-Ply 5.5/12 -5.5/12 Truss Weight = 251.4 lb Code/Design: CBC-2022/TPI-2014 PSF Live Dead Dur Factors TC 20.0 17.0 Live Wind Snow BC 0.0 7.0 Lum 1.25 1.60 N/A Total 44.0 Plt 1.25 1.60 N/A Spacing: 2-00-00 o.c. Plies: 2 Repetitive Member Increase: No Green Lumber: No Wet Service: No Fab Tolerance: 20% Creep (Kcr) = 2.0 OH Soffit Load: 2.0 psf -----------Snow Load Specs---------- ASCE7-16 Ground Snow(Pg) = N/A Risk Cat: II Terrain Cat: C Roof Exposure: Sheltered Thermal Condition: All Others(1.0) Unobstructed Slippery Roof: No Low-Slope Minimums(Pfmin): No Unbalanced Snow Loads: No Rain Surcharge: No Ice Dam Chk: No ----------Wind Load Specs---------- ASCE7-16 Wind Speed(V) = 130 mph Risk Cat: II Exposure Cat: C Bldg Dims: L = 41.9 ft B = 25.0 ft M.R.H(h)= 15.0ft Kzt = 1.0 Ke = 1.00 Bldg Enclosure: Enclosed Wind DL(psf): TC = 10.2 BC = 4.2 End Vertical Exposed: L = Yes R = Yes Wind Uplift Reporting: ASCE7 MWFRS C&C End Zone: 3-00-00 -------Additional Design Checks------ 10 psf Non-Concurrent BCLL: Yes 20 psf BC Limited Storage: Yes 200 lb BC Accessible Ceiling: No 300 lb TC Maintenance Load: No 2000 lb TC Safe Load: No Unbalanced TCLL: Yes Material Summary TC 2x4 DFL #2 2x4 DFL #1B 3-5 BC 2x4 DFL #1B 2x4 DFL #2 10-7 Webs 2x4 DFL Std/Stud Member Forces Summary Max CSI in TC PANEL 3 - 4 0.57 Max CSI in BC PANEL 9 - 10 0.77 Max CSI in Web 9 - 3 0.23 ...Mem... Ten Comp .CSI. TC OH- 1 71 0 0.20 1- 2 596 5667 0.30 2- 3 651 5687 0.46 3- 4 610 5179 0.57 4- 5 612 5176 0.57 5- 6 653 5682 0.46 6- 7 596 5670 0.30 7-OH 71 0 0.20 BC 1- 8 5063 451 0.49 7-11 5065 451 0.68 8- 9 5063 451 0.58 9-10 6356 740 0.77 10-11 5065 451 0.77 Web 2- 8 44 134 0.01 2- 9 183 143 0.03 3- 9 1269 20 0.23 4- 9 363 1447 0.17 4-10 361 1451 0.17 5-10 1265 20 0.23 6-10 176 147 0.03 6-11 45 124 0.01 Reaction Summary --------------Reaction Summary(Lbs)---------------- Jnt --X-Loc- React -Up- --Width- -Reqd -Mat PSI 1 01-12 2974 296 03-08 01-09 DFL 703 7 24-10-04 2974 296 03-08 01-09 DFL 703 Max Horiz = -76 / +76 at Joint 1 Loads Summary User-defined unbalanced Top Chord Live Loads (TCLL) occurring at 12-06-00 are based on 1.00 full and 0.00 reduced load factors. See Loadcase Report for load combinations and additional details. Loads based on maximum and minimum reactions from tie-in spans Mbr Max Min Location Dir Description Transfer loads: TC 732 -173 8-01-08 Vert 1-A_0004 @ -135 Deg TC 258 -73 10-00-12 Vert 1-A_0009 @ -90 Deg TC 258 -73 12-00-12 Vert 1-A_0010 @ -90 Deg TC 258 -73 12-11-04 Vert 1-A_0010 @ -90 Deg TC 258 -73 14-11-04 Vert 1-A_0009 @ -90 Deg TC 732 -173 16-10-08 Vert 1-A_0004 @ -45 Deg BC 116 14 2-00-12 Vert 1-A_0005 @ -90 Deg BC 48 27 4-00-12 Vert 1-A_0006 @ -90 Deg BC 59 25 6-00-12 Vert 1-A_0007 @ -90 Deg BC 78 20 8-00-12 Vert 1-A_0008 @ -90 Deg BC 80 20 10-00-12 Vert 1-A_0009 @ -90 Deg BC 80 20 12-00-12 Vert 1-A_0010 @ -90 Deg BC 80 20 12-11-04 Vert 1-A_0010 @ -90 Deg BC 80 20 14-11-04 Vert 1-A_0009 @ -90 Deg BC 78 20 16-11-04 Vert 1-A_0008 @ -90 Deg BC 59 25 18-11-04 Vert 1-A_0007 @ -90 Deg BC 48 27 20-11-04 Vert 1-A_0006 @ -90 Deg BC 116 14 22-11-04 Vert 1-A_0005 @ -90 Deg 2-PLY TRUSS Fastener Spacing Fasten each ply to the adjacent ply as follows(rows staggered): TC 2x4, 1-row(s) of 0.131" dia. x 3.0" Nails @ 12.0" o.c.** BC 2x4, 1-row(s) of 0.131" dia. x 3.0" Nails @ 12.0" o.c. WB 2x4, 1-row(s) of 0.131" dia. x 3.0" Nails @ 9.0" o.c. ** Use additional fasteners of the same type (u.n.o.) within +/-12" of the location(s) indicated (except where approved hangers are used with fasteners that transfer the load to all plies): TC:8-01-08, 2, TC:16-10-08, 2 Notes Plates designed for Cq at 0.80 and Rotational Tolerance of 10.0 degrees. Plates located at TC pitch breaks meet the prescriptive minimum size requirement to transfer unblocked diaphragm loads across those joints. Deflection Summary TrussSpan Limit Actual(in) Location Vert LL L/360 L/999(-0.20) 9-10 Vert DL L/120 L/826(-0.36) 9-10 Vert CR L/240 L/532(-0.56) 9-10 Horz LL 0.75in ( 0.04) @Jt 7 Horz CR 1.25in ( 0.09) @Jt 7 Ohng CR 2L/240 2L/999(-0.02) 1- 1 Ohng CR 2L/240 2L/999(-0.02) 7- 7 Bracing Data Summary ------------Bracing Data------------ Chords; continuous except where shown Web Bracing -- None Plate offsets (X, Y): (None unless indicated below) Jnt1(00-08,0), Jnt3(0,-00-12), Jnt5(0,-00-12), Jnt7(-00-08,0), Jnt10(0,-00-08)