Problem 1: Determine the flexural strength of a W 410 x 67 beam with a simple span of 8 m and Fy = 250 MPa subject to the following conditions. 1. Lateral bracing are provided at 1.6 m interval along the span. 2. Lateral bracing is provided only at midspan. 3. No lateral bracing is provided. Properties of W 410 x 67 A = 8,580 mm² d = 409 mm bf = 179 mm tf = 14.4 mm tw = 8.76 mm Ix = 244 x 106 mm4 1,190 x 10³ mm³ Sx rx = 169 mm ly=13.7 x 106 mm4 Sy = 153 x 10³ mm³ ry = 39.9 mm J = 1.05 x 106 mmª Zx = 1,348 x 10³ mm³ Cb = 1.30
Problem 1: Determine the flexural strength of a W 410 x 67 beam with a simple span of 8 m and Fy = 250 MPa subject to the following conditions. 1. Lateral bracing are provided at 1.6 m interval along the span. 2. Lateral bracing is provided only at midspan. 3. No lateral bracing is provided. Properties of W 410 x 67 A = 8,580 mm² d = 409 mm bf = 179 mm tf = 14.4 mm tw = 8.76 mm Ix = 244 x 106 mm4 1,190 x 10³ mm³ Sx rx = 169 mm ly=13.7 x 106 mm4 Sy = 153 x 10³ mm³ ry = 39.9 mm J = 1.05 x 106 mmª Zx = 1,348 x 10³ mm³ Cb = 1.30
Chapter2: Loads On Structures
Section: Chapter Questions
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Transcribed Image Text:Problem 1: Determine the flexural strength of a W 410 x 67 beam with a
simple span of 8 m and Fy = 250 MPa subject to the following conditions.
1. Lateral bracing are provided at 1.6 m interval along the span.
2. Lateral bracing is provided only at midspan.
3. No lateral bracing is provided.
Properties of W 410 x 67
A = 8,580 mm²
d = 409 mm
bf = 179 mm
tf = 14.4 mm
tw = 8.76 mm
Ix = 244 x 106 mm4
Sx = 1,190 x 10³ mm³
rx = 169 mm
ly = 13.7 x 106 mm4
Sy = 153 x 10³ mm³
ry = 39.9 mm
J = 1.05 x 106 mmª
Zx = 1,348 x 10³ mm³
Cb = 1.30
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Transcribed Image Text:Problem 1: Determine the flexural strength of a W 410 x 67 beam with a
simple span of 8 m and Fy = 250 MPa subject to the following conditions.
1. Lateral bracing are provided at 1.6 m interval along the span.
2. Lateral bracing is provided only at midspan.
3. No lateral bracing is provided.
Properties of W 410 x 67
A = 8,580 mm²
d = 409 mm
bf = 179 mm
tf = 14.4 mm
tw = 8.76 mm
Ix = 244 x 106 mm4
Sx = 1,190 x 10³ mm³
rx = 169 mm
ly = 13.7 x 106 mm4
Sy = 153 x 10³ mm³
ry = 39.9 mm
J = 1.05 x 106 mmª
Zx = 1,348 x 10³ mm³
Cb = 1.30
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