A steel built-up section is made by 3-W760 x 314 steel sections as shown in the figure. Typical section details is given at the right side. With this, 785 mm 19.7 mm 33.5 mm 384 mm- Built-up Section Typical Section Ik = 4200 x 10° mm ly = 315 x 10° mm* Area, A = 40100 mm? %3D
A steel built-up section is made by 3-W760 x 314 steel sections as shown in the figure. Typical section details is given at the right side. With this, 785 mm 19.7 mm 33.5 mm 384 mm- Built-up Section Typical Section Ik = 4200 x 10° mm ly = 315 x 10° mm* Area, A = 40100 mm? %3D
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![A steel built-up section is made by 3-W760 x 314 steel sections as shown in the
figure. Typical section details is given at the right side. With this,
y
785 mm
-19.7 mm
33.5 mm
384 mm-
Built-up Section
Typical Section
Ik = 4200 x 10° mm* ly = 315 x 108 mm* Area, A = 40100 mm2
a. If the given y-axis is located at the centroidal y-axis (as shown), determine the location
of centroidal x-axis from the given x-axis.
b. Calculate the moment of inertia about the centroidal x-axis
c. Compute the moment of inertia about the centroidal y-axis](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F73ec7bf7-b20f-4511-865e-7aefc3179aa0%2F73e1e052-67ae-43df-8846-acaa4a096133%2Fb6jy051_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A steel built-up section is made by 3-W760 x 314 steel sections as shown in the
figure. Typical section details is given at the right side. With this,
y
785 mm
-19.7 mm
33.5 mm
384 mm-
Built-up Section
Typical Section
Ik = 4200 x 10° mm* ly = 315 x 108 mm* Area, A = 40100 mm2
a. If the given y-axis is located at the centroidal y-axis (as shown), determine the location
of centroidal x-axis from the given x-axis.
b. Calculate the moment of inertia about the centroidal x-axis
c. Compute the moment of inertia about the centroidal y-axis
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