a. Determine the elastic section modulus, Sx. b. Determine the plastic section modulus, Zx. c. Determine the compactness of the section.
a. Determine the elastic section modulus, Sx. b. Determine the plastic section modulus, Zx. c. Determine the compactness of the section.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![2. A built-up W-section is to be used as a girder. It is simply supported over a
span of 12 meters. It has a lateral support 5 meters from the left support.
Use Fy=415 MPa and Cb=1.0
Properties of the section:
A=16,288 mm²
br=300 mm
tr=16 mm
d=450 mm
tw=16 mm
Ix=549,638.71x10³ mm4 -72,142.68x10³ mm³
IFSU-LAG-INS-F012
Rev.00(Jan.03,2022)
a. Determine the elastic section modulus, Sx.
b. Determine the plastic section modulus, Zx.
c. Determine the compactness of the section.
d. Determine the lateral support condition.
e. Determine the Allowable Flexural Strength of the girder in N-mm.
f. Determine the Ultimate Flexural Strength of the girder in N-mm.
Express your final answers in 2 decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F14ee777e-f297-475f-853f-b3af49b0009c%2F979e70df-40f1-44f1-97ac-344e00b618b3%2Fu0fpbir_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. A built-up W-section is to be used as a girder. It is simply supported over a
span of 12 meters. It has a lateral support 5 meters from the left support.
Use Fy=415 MPa and Cb=1.0
Properties of the section:
A=16,288 mm²
br=300 mm
tr=16 mm
d=450 mm
tw=16 mm
Ix=549,638.71x10³ mm4 -72,142.68x10³ mm³
IFSU-LAG-INS-F012
Rev.00(Jan.03,2022)
a. Determine the elastic section modulus, Sx.
b. Determine the plastic section modulus, Zx.
c. Determine the compactness of the section.
d. Determine the lateral support condition.
e. Determine the Allowable Flexural Strength of the girder in N-mm.
f. Determine the Ultimate Flexural Strength of the girder in N-mm.
Express your final answers in 2 decimal places.
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