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2058 S Oak St. 2025-051 <br />Project Project No. <br />CALCULATION SUBJECT Hung Nguyen, S.E 10/09/25 Page: 2 Of: 33 <br />Subject By Date <br /> <br />Table of Contents <br />Table of Contents ............................................................................................................................................................ 2 <br />SCOPE OF WORK .......................................................................................................................................................... 3 <br />GRAVITY LOAD RESISTING SYSTEM ............................................................................................................................. 3 <br />LATERAL LOAD RESISTING SYSTEM ............................................................................................................................. 3 <br />BASIS OF DESIGN: ............................................................................................................................................................ 4 <br />FOUNDATIONS ............................................................................................................................................................. 4 <br />MATERIALS .................................................................................................................................................................. 4 <br />LOADS (Wood) ............................................................................................................................................................. 6 <br />CALCULATION FOR ADU .................................................................................................................................................. 8 <br />Roof Framing Design: ...................................................................................................................................................... 8 <br />Roof Rafter Design ....................................................................................................................................................... 9 <br />Ceiling Joist Design .................................................................................................................................................... 10 <br />Roof Headers Design ................................................................................................................................................. 11 <br />Stud Wall Design ........................................................................................................................................................ 12 <br />Footing Design ............................................................................................................................................................... 13 <br />CONTINUOUS EXTERIOR FOOTING: ........................................................................................................................... 13 <br />LATERAL ANALYSIS AND DESIGN : ................................................................................................................................. 14 <br />Wind Load: ................................................................................................................................................................. 17 <br />BUILDING WEIGHT ..................................................................................................................................................... 19 <br />Seismic Base Shear .................................................................................................................................................... 20 <br />Load Distribution-Addition: ....................................................................................................................................... 22 <br />SHEAR WALL DESIGN: .................................................................................................................................................... 23 <br />Shear Wall at Line 1 ................................................................................................................................................... 24 <br />Shear Wall at Line 2 ................................................................................................................................................... 26 <br />Shear Wall at Line 3 ................................................................................................................................................... 29 <br />Shear Wall at Line A & B ............................................................................................................................................ 32 <br /> <br />