1. The magnitude of the Area Moment of Inertia about the vertical centroidal axis of the built-up member is _____in4. 2. The magnitude of the Area Moment of Inertia about the centroidal z-axis (aka Polar Moment of Inertia about the centroidal origin) of the built-up member is _____in4. 3. The magnitude of the Radius of Gyration about the horizontal centroidal axis of the built-up member is _____in.
Sketch the cross-sectional picture of a W8x67 sitting on top of a W16x26 (the vertical centerlines are colinear).
- NOTE: The webs are vertical.
1. The magnitude of the Area Moment of Inertia about the vertical centroidal axis of the built-up member is _____in4.
2. The magnitude of the Area Moment of Inertia about the centroidal z-axis (aka Polar Moment of Inertia about the centroidal origin) of the built-up member is _____in4.
3. The magnitude of the Radius of Gyration about the horizontal centroidal axis of the built-up member is _____in.
4. The magnitude of the Radius of Gyration about the vertical centroidal axis of the built-up member is _____in.
5. The magnitude of the Radius of Gyration about the centroidal z-axis (aka Polar Radius of Gyration about the centroidal origin) of the built-up member is _____in.
Given Data:
Built up member: W8*67, W16*26
It is asked to find moment of inertia about vertical centroidal axis, polar moment of Inertia about centroidal
and Radius of Gyration
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