Laserfiche WebLink
12540 NIMBUS I ST: EX.4 ENGINEERING DETAILS <br />Page 7 of 7 <br />1 iii. SULLAWAY <br />10ENGINELRING <br />PROJ. NO.: 33145 ENGINEER: MAC <br />CLIENT: EVERGREEN SIGN CO. <br />LAG SCREWS (LRFD) - SOLID WOOD TO ALUMINUM - WITHDRAWAL AND SINGLE SHEAR LATERAL <br />FACTORED FASTENER LOADING <br />MAIN MEMBER <br />SIDE MEMBER <br />W 1217 lb <br />Withdrawal Load <br />DOUGLAS FIR -LARCH <br />ALUMINUM 6061-T6 <br />j Z 129.2 I <br />Lateral Load <br />G <br />0.5 <br />F <br />45 <br />ksi Ultimate Strength <br />Z FASTENER <br />Z Lmin <br />DIMENSIONS <br />Length into Main MBR <br />tm <br />2.25 <br />90 <br />in <br />deg <br />t, 0.5 in Thickness <br />0 Din <br />in <br />Nominal Diameter <br />o win <br />Washer <br />Main Member End Grain (x) <br />gm <br />in <br />Gap <br />P.In 1.5 in Minimum dowel penetration for lateral loading [NDS 11.1.3.71 <br />p 2.25 in Actual dowel penetration based on selected dowel length <br />STANDARD HEX LAG SCREWS [NDS Appendix Table L2] <br />Dr <br />0.265 in <br />D <br />0.25 0.313 0.375 0.438 0.5 0.625 0.75 0.875 1 1.125 <br />1.25 <br />Fyy <br />45000 psi <br />[NDS Table 11) Dr <br />0.173 0.227 0.265 0.328 0.371 0.471 0.579 0.683 0.78 0.887 <br />1.012 <br />DOWEL <br />BEARING CALCULATIONS <br />F, E <br />5600 psi <br />Dowel bearing strength, perpendicular to grain [NDS Table 11.3.2 Footnote 2] <br />Fe,Perp <br />3646 psi <br />Dowel bearing strength, parallel to grain [NDS Table 11.3.2 Footnote 2] <br />Fem <br />3646 psi <br />Fe 67500 psi <br />Dowel bearing strength - Hankinson formula [NDS 11.3-111 & Steel [NDS Comm. 121 <br />Lm <br />2.25 in <br />L, 0.5 in <br />Dowel bearing length <br />qm <br />966.2 Ibs/in <br />q, 17888 Ibs/in <br />Dowel bearing resistance (AWC Techincal Report 12) - D,Assumption <br />Mm <br />139.6 in-Ibs <br />M, 139.6 in-Ibs <br />Dowel moment resistance based [AWC Technical Report 121- D, Assumption <br />YIELD MODE <br />DOWEL EQUATIONS (AWC Technical <br />Report 12 Table 1-11 <br />Im <br />434.8lb <br />P 2174 <br />Rd 5 KD 3.15 <br />90 <br />I, <br />1789lb <br />P 8944 <br />Rd 5 KD 3.15 K <br />1.25 <br />II <br />298.7lb <br />P 1344 A <br />3E-04 B 1.375 C -2341 Rd 4.5 KD 3.15 <br />Illm <br />242.7 lb <br />P 970.8 A <br />3E-04 B 1.125 C -1362 Rd 4 KD 3.15 <br />III, <br />330.2lb <br />P 1321 A <br />5E-04 B 0.25 C -1258 Rd 4 KD 3.15 <br />IV <br />178.8lb <br />P 715.4 A <br />SE-04 8 0 C -279.1 Rd 4 KD 3.15 <br />Z <br />178.8 lb <br />Ref Value Adjustment Factors [NDS Table 10.3.1] <br />Z' <br />386.3 lb <br />Ad. Value CM <br />CL CB C Cd C. CA CdI G KF <br />RATIO <br />0.334 PASS <br />1 <br />1 1 1 1 1 1 1 3.32 0.65 <br />1 <br />WITHDRAWAL LOADING [NDS 11.2.11 Adjustment Factors [NDS Table 10.3.1] <br />W 305 Win Reference Value [NDS 11.2-1) CM C, C. I KF <br />W' 658.7 lb/in AdJ Value 1 1 1 3.32 0.65 1 <br />pt,req 1.847 in Required thread penetration for withdrawal <br />Pt.re 1.875 In -->Rounded up to nearest 1/8" <br />pla rF 72-5 Override for additional thread penetration <br />pt,x, 2.250 in <br />COMBINED LATERAL AND WITHDRAWAL LOADING [NDS 11.4.11 <br />1.465 rad = 83.94 deg <br />Z 1224 lb <br />Z ' 1437 lb Based on p,,ul <br />RATIO 0.852 PASS <br />CITY OF E.VERET 11nIT <br />REVIEWED FOR PER <br />E.- <br />evergreen sign co. <br />1513 Central Ave South <br />Kent, Washington 98032 <br />253-852-1354 <br />www.evergreensign.com <br />Dtle:5.24•22 <br />Project Manager: CHZ <br />Drawn By: CHZ <br />Checked By: <br />Administrator: <br />Revision Dates: <br />ALL NATEMiALS N TNESE OMAWNA <br />FUKSEM THE SOLE PROPERIYOF <br />M MEEN 5,04 COWAW AND <br />CA44DT BE REPRODUCED. FUBUSIED <br />OR USED N A4Y WAY N11 W OMEN <br />PERM01 OF EMMEEN SIG4 COWA4f <br />ROCKEFELLER <br />2701 ROCKEFELLER AVE <br />EVERETT, WA 98201 <br />St EX.4 <br />EXTERIOR SIGNAGE <br />sheet 7C of 7 <br />