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136x
000940
2023-12-29

组合杆件的主导长细比

Governing Slenderness Ratio of Built-up Member

ari = 4.0in0.108in = 37.0
34 (Lcro)o = 34 (192in2.529in) = 57.1 > 37.0  o.k.

a

Weld intervals

ri

Radius of gyration of (1) plate

Lc

Unbraced length of the column = 16 ft = 192 in

ro

Minimum radius of gyration of the reinforced section (rz in RFEM)
;