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Joe ~o. <br /> <br />Salem, OR ~7302-4245 PROJECT <br />(503) 3~207. FAX (503) 364-0735 CATE <br /> <br />;HECK FLOOR DIAPHRAGM CAPACITY TO RESIST REACTION AT TOP OF WALL <br />~-O1:1 JOISTS PAJ:IALLEL TO WALL <br />tOP OF WALL IS RESISTED BY FLOOR DIAPHRAGM <br /> ON TOP OF THE CONCRETE WALL. <br /> <br />tOP REACTION MUST BE DISTRIBUTED BACK INTO THE FLOOR DIAPHRAGM_ <br /> <br />FOR 10d COMMON NAILS IN ~,4" PLYWOOD (REDUCE 10% FOR NORMAL LOADING <br />VswL ~ 94(0.9) ~ 85 fi/NAIL <br /> <br />SHEAR AT TOP OF WALL (Ri) ~ ,5-Z.D, <br /> <br />BLOCKING SPACING = ~ "O,C. = . <br /> <br />SHEAR= 2080 <br /> <br />~IUMBER NAILS REQUIRED -- <br /> 85#/NAIL <br /> <br />PER Fl' OF WALL <br />,FT C,C. <br /> <br />NAILS <br /> <br />BLOCK /7' ZONE WHERE FLOOR SUPPORTS WALL. <br />FASTEN WITH 1Od COMMON NAILS AT 6" C.C. <br /> <br />--OR NAILS AT 6" O.C, INTO BLOCKING, REQUIRED ZONE TO DISTRIBUTE SHEAF <br />NTO FLOOR DIAPHRAGM IS: <br /> <br /> .(...O"O,C,) -~$ NAILS = IZ,5 ~//,~' HE4~-~'.~T JOl~>7,) <br /> 12"/1' <br /> <br /> <br />