The given cross-section represents a built-up member made of A572 Gr. 42. The section is to be used as a bending member, loaded about the horizontal axis, as shown. Please calculate the plastic moment capacity, Mp, of the beam. PL 10" x 3/4" PL 14" x 1/2" Axis of Bending PL 8" x 1" = Ai Yi Ai PL 5" x 1" = (8x1 x 1/2) + (5X1 × 5 × 2 ) + ( 14 x 1/2 × (1+1)) + 10 x 3/4 (8x1x2) + (5×1) + (14+1) + (10x314) 4 + 25+ (7*8) + (1 × 123) 16 + 5 + 7 + 15/2 15.6. Frim
The given cross-section represents a built-up member made of A572 Gr. 42. The section is to be used as a bending member, loaded about the horizontal axis, as shown. Please calculate the plastic moment capacity, Mp, of the beam. PL 10" x 3/4" PL 14" x 1/2" Axis of Bending PL 8" x 1" = Ai Yi Ai PL 5" x 1" = (8x1 x 1/2) + (5X1 × 5 × 2 ) + ( 14 x 1/2 × (1+1)) + 10 x 3/4 (8x1x2) + (5×1) + (14+1) + (10x314) 4 + 25+ (7*8) + (1 × 123) 16 + 5 + 7 + 15/2 15.6. Frim
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The given cross-section represents a built-up member made of A572 Gr. 42. The section is to be used
as a bending member, loaded about the horizontal axis, as shown. Please calculate the plastic moment
capacity, Mp, of the beam.
PL 10" x 3/4"
PL 14" x 1/2"
Axis of
Bending
PL 8" x 1"
=
Ai Yi
Ai
PL 5" x 1"
= (8x1 x 1/2) + (5X1 × 5 × 2 ) + ( 14 x 1/2 × (1+1)) + 10 x 3/4
(8x1x2) + (5×1) + (14+1) + (10x314)
4 + 25+ (7*8) + (1 × 123)
16 + 5 + 7 + 15/2
15.6.
Frim
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