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REV 1 REVIEWED BLD Sharp Calculations 7.15.21
Structural Calculations For Sharp Residence 835 - 12th Ave. N Edmonds WA Roof Loads Attic Loads roofing 2.0 psf 1 x 2.3 psf Raft 2x10 @ 24 1.9 psf Clg Jst 2x6 @ 24 1.1 psf 1.0 psf 5/8" GWB 2.8 psf 2.8 psf Insl + Misc 1.0 psf 1.0 psf subtotal 11.1 psf 4.8 psf Live Load 25.0 psf 15.0 psf total 36.1 psf 19.8 psf Floor Loads 3/4" pw 2.5 psf Joists 2x12 @16 3.3 psf 5/8" GWB 2.8 psf Misc 2.0 psf subtotal 10.6 psf Live Load 40.0 psf total 50.6 psf Screws at Ridge P = 433 Ibs D 0.25 in V allow 163 Ibs N req 2.7 ea Use (3) 1/4"x3" screws 117512027 REVISION Nov 04 2021 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT 1X1:1: Halas Engineering 11711 8th Ave. NW Seattle Wa 98177 206 362-2707 7/15/2021 MEMBER Rafter Rafter cant BM 1 BM 2 2x10 at 24" 2x10 at 24" (4) LVL 1.75x16 4x12 MEMBER SIZE DgFr #1 &btr DgFr #1 &btr PSL 2.2E DgFr #1 &btr Point load (a) 0.00 3.00 0.00 0.00 TRIB WIDTH 2.00 2.00 15.00 15.00 LENGTH 12.00 6.00 26.50 8.58 WIDTH 1.50 1.50 7.00 3.50 DEPTH 9.25 9.25 16.00 11.25 WEAK AXIS 1.50 1.50 7.00 3.50 PLYWD @W.A 1.00 1.00 1.00 1.00 STRESS RATIOS BENDING 75% 56% 82% 81% AXIAL COMP 0% 0% 0% 0% AXIAL TEN 0% 0% 0% 0% SHEAR 31% 31% 31% 51% BEND+AX 75% 56% 82% 81% BEND+TEN1 75% 56% 82% 81% BEND+TEN2 75% 56% 82% 81% DEFL-LL/360 43% 14% 90% 28% fc < FcE TRUE TRUE TRUE TRUE FORCES COMP 0 0 0 0 TENSION 0 0 0 0 W (DL+LL) 98 98 571 718 W (LL) 65 65 375 490 P (DL+LL) 0 588 0 0 P (LL) 0 392 0 0 M (FT -lb) 1765 1324 50128 6609 V (Lb) 513 513 6805 2408 DEFLECTION 0.17 0.03 0.79 0.08 DEFL FACTOR 77 77 77 77 STRENGTH DgFr #1 &btr DgFr #1 &btr PSL 2.2E DgFr #1 &btr Fb 1200 1200 2900 1200 Fc 1550 1550 2900 1550 Ft 800 800 2025 800 Fv 180 180 290 180 E 1800000 1800000 2200000 1800000 STRESS C. 0.80 0.80 0.90 0.80 FcE 59 234 319.81 624 Fc* 1550 1550 2900.00 1550 (1+Fce/Fc*)/2c' 0.65 0.72 0.62 0.88 fc 0.00 0.00 0.00 0.00 F'c 58 227 315.94 561 fb 990 743 2014.070243 1074 F'b 1320 1320 2455.410455 1320 fv 55 55 91.13944692 92 F'v 180 180 290 180 f- tension 0 0 0 0 F't 800 800 2025 800 k GLB vol factr 0.92 Cd load duration 1.00 1.00 1.00 1.00 Cv Vol factr GLE 1.00 1.00 0.85 1.00 Cr Repetitive fcti 1.00 1.00 1.00 1.00 Cfb size fact ben 1.10 1.10 1.00 1.10 Cft size fact ten 1.00 1.00 1.00 1.00 Cfc size fact corr 1.00 1.00 1.00 1.00 Cttruss 1.00 1.00 1.00 1.00 7/15/2021 Sheet 1 of 4 Sharp Residence Halas Engineering 835 -12th Ave. N Edmonds WA Mster Bed Kit Cant. Kit Cant. MEMBER BM 3 BM 4 BM 5 BM 5 BM 6 BM 7 Bm 11 Bm 11 4x10 4x8 PSL 3.5x9.5 GL 3.5x10.5 4x6 4x6 4x12 GL 3.5x9 MEMBER SIZE DgFr #1 &btr DgFr #1 &btr PSL 2.2E GL 22F-V3 DgFr #1 &btr DgFr #1 &btr DgFr #1 &btr GL 22F-V3 Point load (a) 0.00 2.25 0.00 0.00 0.00 1.67 4.50 4.50 TRIB WIDTH 8.56 4.00 17.00 17.00 6.00 9.00 8.00 8.00 LENGTH 13.25 4.50 10.58 10.58 5.00 7.00 9.00 9.00 WIDTH 3.50 3.50 3.50 3.50 3.50 3.50 3.50 3.50 DEPTH 9.25 7.25 9.50 10.50 5.50 5.50 11.25 9.00 WEAK AXIS 3.50 3.50 3.50 3.50 3.50 3.50 3.50 3.50 PLYWD @W.A 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 STRESS RATIOS BENDING 65% 71% 84% 84% 82% 88% 101% 75% AXIAL COMP 0% 0% 0% 0% 0% 0% 0% 0% AXIAL TEN 0% 0% 0% 0% 0% 0% 0% 0% SHEAR 27% 43% 61% 65% 53% 43% 47% 45% BEND +AX 65% 71% 84% 84% 82% 88% 101% 75% BEND +TEN1 65% 71% 84% 84% 82% 88% 101% 75% BEND +TEN2 65% 71% 84% 84% 82% 88% 101% 75% DEFL-LL/360 49% 19% 99% 89% 38% 60% 32% 62% fc<FcE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE FORCES COMP 0 0 0 0 0 0 0 0 TENSION 0 0 0 0 0 0 0 0 W (DL+LL) 178 86 869 870 605 330 299 297 W (LL) 128 60 680 680 390 225 200 200 P (DL+LL) 0 2310 0 0 0 0 2310 2310 P (LL) 0 1600 0 0 0 0 1600 1600 M (FT -lb) 3907 2817 12159 12172 1891 2021 8228 8207 V (Lb) 1042 1297 3909 3841 1236 1004 2221 2269 DEFLECTION 0.21 0.03 0.35 0.32 0.06 0.14 0.10 0.19 DEFL FACTOR 77 77 77 77 77 77 77 77 STRENGTH DgFr #1 &btr DgFr #1 &btr PSL 2.2E GL 22F-V3 DgFr #1 &btr DgFr #1 &btr DgFr #1 &btr GL 22F-V3 Fb 1200 1200 2900 2400 1200 1200 1200 2400 Fc 1550 1550 2900 1700 1550 1550 1550 1700 Ft 800 800 2025 1150 800 800 800 1150 Fv 180 180 290 240 180 180 180 240 E 1800000 1800000 2200000 1800000 1800000 1800000 1800000 1800000 STRESS C. 0.80 0.80 0.90 0.90 0.80 0.80 0.80 0.90 FcE 262 2269 501.59 410 1838 938 567 567 Fc* 1550 1628 2900.00 1700 1705 1705 1550 1700 (1+Fce/Fc*)/2c' 0.73 1.50 0.65 0.69 1.30 0.97 0.85 0.74 fc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 F'c 252 1289 491.55 398.21 1221 797 516 541.79 fb 939 1102 2771.440282 2271 1286 1374 1337 2084 F'b 1440 1560 3302.780465 2706 1560 1560 1320 2793 fv 48 77 176.3429813 157 96 78 85 108 F'v 180 180 290 240 180 180 180 240 f- tension 0 0 0 0 0 0 0 0 F't 880 960 2025 1150 1040 1040 800 1150 k GLB vol factr 1.00 1.00 1.00 Cd load duration 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Cv Vol factr GLB 1.00 1.00 1.14 1.13 1.00 1.00 1.00 1.16 Cr Repetitive fctr 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Cfb size fact bend 1.20 1.30 1.00 1.00 1.30 1.30 1.10 1.00 Cft size fact ten 1.10 1.20 1.00 1.00 1.30 1.30 1.00 1.00 Cfc size fact comp 1.00 1.05 1.00 1.00 1.10 1.10 1.00 1.00 Ct truss 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 7/15/2021 Sheet 2 of 4 Sharp Residence 835 -12th Ave. N MEMBER MEMBER SIZE Point load (a) TRIB WIDTH LENGTH WIDTH DEPTH WEAK AXIS PLYWD @W.A STRESS RATIOS BENDING AXIAL COMP AXIAL TEN SHEAR BEND +AX BEND+TEN1 BEND+TEN2 DEFL-LL/360 fc < FcE FORCES COMP TENSION W (DL+LL) W (LL) P (DL+LL) P (LL) M (FT -lb) V (Lb) DEFLECTION DEFL FACTOR STRENGTH Fb Fc Ft Fv E STRESS C. FcE Fc* (1+Fce/Fc*)/2c' fc F'c fb F'b fv F'v f - tension F't k GLB vol factr Cd load duration Cv Vol factr GLB Cr Repetitive fctr Cfb size fact ben( Cft size fact ten Cfc size fact com Ct truss Kit Cant. Kit Cant. Bm 11 Bm 11 PSL 3.5x7 LVL 1.7x11.8 PSL 2.2E PSL 2.2E 4.34 8.00 8.67 3.50 7.00 3.50 1.00 94% 0% 0% 48% 94% 94% 94% 99% TRUE 4.50 8.00 9.00 1.75 11.88 1.75 1.00 68% 0% 0% 54% 68% 68% 68% 44% TRUE Post Bm 11 (2) 2x4 DgFr #1 &btr 0.00 Cant 1.00 back span 8.00 Total 3.50 3.00 Uplift 3.50 M PDLc 1.00 MDLc MLb 10% 75% Uplift 0% USE HDU4 w/ 5/8" rod 3% dbl studs 87% 10% Post Load 10% M PDLc 24% MDLc TRUE R = 0 0 5062 0 0 0 Dead Load' 295 294 10 DL + LL 200 200 10 LL 2310 2310 0 P DL 1600 1600 0 7782 8178 80 2263 2188 38 Bolts at R post 0.29 0.13 0.07 R = 77 77 77 R/side PSL 2.2E PSL 2.2E DgFr #1 &btr V allow 1/4" 2900 2900 1200 N req 2900 2900 1550 D 2025 2025 800 Edge =1.5D 290 290 180 Spacing 4D 2200000 2200000 1800000 0.90 0.90 0.80 746.93 173.29 718 2900.00 2900.00 1783 0.70 0.59 0.88 0.00 0.00 482.10 722.92 172.20 645 3267.13656 2386.028571 183 3473.6729 3518.163522 1800 138.547157 157.9495399 5 290 290 180 0 0 0 2025 2025 1200 1.00 1.00 1.00 1.00 1.00 1.20 1.21 1.00 1.00 1.00 1.00 1.00 1.00 1.50 1.00 1.00 1.50 1.00 1.00 1.15 1.00 1.00 1.00 Edmonds WA 4.33 ft 8.67 ft 13.00 ft 10004 Ibs 2768 Ibs -3580 Ibs 1060 Ibs 30035 Ibs 13853 Ibs 5062 Ibs 95 295 200 2310 5062 Ibs 2531 Ibs 163 Ibs 16 ea 0.25 in 0.38 in 1 7/15/2021 Sheet 3 of 4 Halas Engineering Main Floor Plan Basement Plan 7/15/2021 Sheet 4 of 4