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LATERAL ANAYSIS FLOOR AREA (SQ. FT.) = 471.98 Load Combination for ASD : ( 0.6-0.14SDS ) D + 0.7 ρ QE Use = If ( ν ) < 180 7/8 STRUCCO Allowable loads per Table 1B of ESR-2330 ( LARRS # 25720 ) If ( ν ) < 340 Type A Shearwall - 15/32 Struct. 1 w/10d Common Nails @ 6 / 6 / 12 If ( ν ) < 510 Type B Shearwall - 15/32 Struct. 1 w/10d Common Nails @ 4 / 4 /12 Use = If TC < 2306.25 HDU2 - SDS2.5 If ( ν ) < 665 Type C Shearwall - 15/32 Struct. 1 w/10d Common Nails @ 3 / 3 / 12 If TC < 3423.75 HDU5 - SDS2.5 If ( ν ) < 870 Type D Shearwall - 15/32 Struct. 1 w/10d Common Nails @ 2 / 2 / 12 If TC < 4233.75 HDU5 - SDS2.5 If ( ν ) < 1020 Type E Shearwall - 15/32 Struct. 1 w/10d Common Nails @ 4 / 4 / 12 If TC < 5902.50 HDU8 - SDS2.5 If ( ν ) < 1300 Type F Shearwall - 15/32 Struct. 1 w/10d Common Nails @ 3 / 3 /12 If TC < 7151.25 HDU11 - SDS2.5 Allowable loads per Table 2 of ESR-2105 ( LARRS # 25713 ) Use = If TC < 5080 MST37 w/ 22-16d If TC < 5310 MST48 w/ 34- 16d If TC < 6730 MST60 w/ 48- 16d If TC < 6731 MST72 w/ 56-16d Floor Forces in Traverse Direction ( E&W ) : Along Line 1 : Roof Force ( psf ) : fp roof = = 6.13 psf Tributary Area ( sq. ft. ): TA = 0.5 x 16.42 x 27.42 = = 225.05 sq. ft. Length of Shearwalls ( ft ): LSW = 6.00 + 0.00 + 0.00 + 0.00 + 0.00 = 6.00 ft. Unit Shear ( ν ) : ( fp roof x TA ) / L SW = 229.943 Use :Type A Shearwall - 15/32 Struct. 1 w/10d Common Nails @ 6 / 6 / 12 Check Overturn Moment ( OTM ) for : 6.0 ft. Unit Shear ( ν ) : =229.94 plf Shear Height ( H ) : = 8.00 ft. Shearwall Length ( LSW ) : = 6.00 ft. Shearwall Dead Load ( DLSW ) : = 16.00 psf Additional Dead Load : = 0.00 lbs. HD4' = ( OTM - RM ) / LSW : where : OTM = ν x H x LSW = 11037.3 lb-ft HD4' = 1836.08 lbs. RM = ( 0.6 - 0.14SDS ) D + 0.7ρQE + H = 20.816 lb-ft Use : HDU2 - SDS2.5 Floor Forces in Traverse Direction ( E&W ) : Along Line 2 : NEW ADDITION Roof Force ( psf ) : fp roof = = 6.13 psf Tributary Area ( sq. ft. ): TA = 0.5 x 16.42 x 27.42 = = 225.05 sq. ft. Length of Shearwalls ( ft ): LSW = 4.00 + 4.00 + 0.00 + 0.00 + 0.00 = 8.00 ft. Unit Shear ( ν ) : ( fp roof x TA ) / L SW = 172.457 Use :Type A Shearwall - 15/32 Struct. 1 w/10d Common Nails @ 6 / 6 / 12 Check Overturn Moment ( OTM ) for : 4.0 ft. Unit Shear ( ν ) : =172.46 plf Shear Height ( H ) : = 8.00 ft. Shearwall Length ( LSW ) : = 4.00 ft. Shearwall Dead Load ( DLSW ) : = 16.00 psf Additional Dead Load : = 0.00 lbs. HD4' = ( OTM - RM ) / LSW : where : OTM = ν x H x LSW = 5518.63 lb-ft HD4' = 1374.45 lbs. RM = ( 0.6 - 0.14SDS ) D + 0.7ρQE + H = 20.816 lb-ft Use : HDU2 - SDS2.5 NEW ADDITION HOLD - 122 N Bewley St9/24/2024