712 S Bristol St - Plan - Laserfiche WebLink

Home Browse Search

SUBJECT:Bristol Tolliver Park Member Calculations Typ. Aluminum Post B SHEET NO:MC2 - PROJECT NO: 11250537 BY:MAM DATE: 09/05/2025 4 Local Buckling (per ADM Section F.3.3): Flat Elements in Uniform Compression: Round Hollow Elements (B.5.4.5): =―Rb t 19.5 ≔λ1.B.5.4.5u = ⎛ ⎜ ⎜ ⎜⎝ ――― -BT1 FCy1 DT1 ⎞ ⎟ ⎟ ⎟⎠ 2 27.7 ≔λ2.B.5.4.5u =CT1 11.9 ≔Fco = ⎛ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜⎝ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖‖ if <―Rb t λ2.B.5.4.5u ‖ ‖ ‖‖ -BT1 ⋅DT1 ‾‾‾ ―Rb t if ≥―Rb t λ2.B.5.4.5u ‖ ‖ ‖ ‖ ‖ ‖ ‖‖ ――――――――⋅π2 E ⋅⋅16 ⎛ ⎜ ⎝―Rb t ⎞ ⎟ ⎠ ⎛ ⎜ ⎜ ⎜⎝+1 ―― ‾‾‾ ―Rb t 35 ⎞ ⎟ ⎟ ⎟⎠ 2 ⎞ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟⎠ 251.86 ksi ≔λ1.B.5.4.5w = ⎛ ⎜ ⎜ ⎜⎝ ――― -BT2 FCy2 DT2 ⎞ ⎟ ⎟ ⎟⎠ 2 47.34 ≔λ2.B.5.4.5w =CT2 19.7 ≔Fcw = ⎛ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜ ⎜⎝ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖‖ if <―Rb t λ2.B.5.4.5w ‖ ‖ ‖‖ -BT2 ⋅DT2 ‾‾‾ ―Rb t if ≥―Rb t λ2.B.5.4.5w ‖ ‖ ‖ ‖ ‖ ‖ ‖‖ ――――――――⋅π2 E ⋅⋅16 ⎛ ⎜ ⎝―Rb t ⎞ ⎟ ⎠ ⎛ ⎜ ⎜ ⎜⎝+1 ―― ‾‾‾ ―Rb t 35 ⎞ ⎟ ⎟ ⎟⎠ 2 ⎞ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟ ⎟⎠ 16.61 ksi ≔F ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖ ‖‖ if ＝Alloy “6005A-T61 (unwelded)” ‖ ‖‖Fco if ＝Alloy “6005A-T61 (welded)” ‖ ‖ ‖‖ +⋅Fco ⎛ ⎜ ⎜⎝ -1 ――Awz Ag ⎞ ⎟ ⎟⎠ ⋅Fcw ――Awz Ag