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HSA & ASSOCIATES <br />CONSULTING STRUCTURAL ENGINEERS <br />301 N. Lake Avenue, Suite 500 <br />Pasadena, CA 91101 <br />Job # : - <br />Date: 6/11/2024 <br />Design: JOHN MURPHY <br />≔HWALL_2ND ⋅16 ft <br />≔AO =⋅⋅⋅36 in 80 in 20 ft 2 <br />≔AWALL_1ST =⋅LSHEARWALL_1ST HWALL_1ST 513.63 ft 2 <br />≔AWALL_2ND =⋅LSHEARWALL_2ND HWALL_2ND 624 ft 2 <br />≔A1ST =―――AO <br />AWALL_1ST <br />0.039 <br />≔A2ND =―――AO <br />AWALL_2ND <br />0.032 <br />≔LOPENING ⋅3 ft <br />=――――――――⎛⎝-LSHEARWALL_1ST LOPENING⎞⎠ <br />LSHEARWALL_1ST <br />0.923 <br />=――――――――⎛⎝-LSHEARWALL_2ND LOPENING⎞⎠ <br />LSHEARWALL_2ND <br />0.923 <br />≔CO 0.915 <br />≔vCAPACITY_1ST =⋅⋅ϕ vN_1ST CO 820.298 plf <br />≔DCR1ST =――――v1ST <br />vCAPACITY_1ST <br />0.675 <br />≔vCAPACITY_2ND =⋅⋅ϕ vN_2ND CO 359.138 plf <br />≔DCR2ND =――――v2ND <br />vCAPACITY_2ND <br />0.743 <br />HOLDDOWN DETAILS -1ST FLOOR <br />≔TRIB ⋅14.6 ft <br />≔DL ⋅43 psf <br />≔DLWALL =⋅⋅TRIB DL LSHEARWALL_1ST 24484.2 lbf <br />HSA & ASSOCIATES 02/27/2025 Page 32 <br />2130 E 4th St - REV <br />13/10/2025