3. (10) Consider the 10M diving platform shown in the detail below and in the attached drawings. According to) the Architectural Drawings the length of the cantilever is 15'-9" and the width (in and out of page) is 10'-0" a. Calculate the immediate deflection due to dead load (selfweight only) when forms are pulled at t = 1 months. b. Calculate the sustained load deflection due to dead load (selfweight only) when t = 9 months. C. Compare the immediate and sustained deflections with the ACI permissible limitation. fc' = 4000 psi fy = 60,000 psi Assume cantilever is fixed at B B HOOK THAT ODS CLEAR TYP o OCTOP 50 OC -(2) SES #CLOSED TES & SETS HOOKED TES NOTE 10 FOLLOW TAPER IN BEAM /S SE NACH - 10 OC EACH WAY PLATTOR TAR STARTS AT FACE OF SUPPORT TOWER WALL (21 TOP SES CLOSED TES 10 (4 CONT SEE POOL AND ARCHITECTURAL DRWS 1-0 10M PLATFORM SECTION SCALE W 1-0 08 SP8.5 DETO 2012 3. (10) Consider the 10M diving platform shown in the detail below and in the attached drawings. According to) the Architectural Drawings the length of the cantilever is 15'-9" and the width (in and out of page) is 10'-0" a. Calculate the immediate deflection due to dead load (selfweight only) when forms are pulled at t = 1 months. b. Calculate the sustained load deflection due to dead load (selfweight only) when t = 9 months. C. Compare the immediate and sustained deflections with the ACI permissible limitation. fc' = 4000 psi fy = 60,000 psi Assume cantilever is fixed at B B HOOK THAT ODS CLEAR TYP o OCTOP 50 OC -(2) SES #CLOSED TES & SETS HOOKED TES NOTE 10 FOLLOW TAPER IN BEAM /S SE NACH - 10 OC EACH WAY PLATTOR TAR STARTS AT FACE OF SUPPORT TOWER WALL (21 TOP SES CLOSED TES 10 (4 CONT SEE POOL AND ARCHITECTURAL DRWS 1-0 10M PLATFORM SECTION SCALE W 1-0 08 SP8.5 DETO 2012