If the thickness of a structural member is small as compared to its length and width, it is classified as______________.
Structural Member Classification by Dimensions
Structural members can be classified based on the relative magnitudes of their length, width, and thickness.
Dimensional Classifications
- One-dimensional (1D): The length is the primary significant dimension; width and thickness are negligible. Example: A thin rod.
- Two-dimensional (2D): Length and width are significant, but the thickness is very small relative to length and width. Example: A thin plate or shell.
- Three-dimensional (3D): All three dimensions (length, width, thickness) are significant. Example: A rectangular block.
Analysis of the Given Condition
The question states that the thickness of the structural member is small compared to its length and width.
This implies that the member's behavior and analysis are primarily governed by its length and width, while its thickness has a minimal effect on the overall geometry and structural response.
Therefore, a member with these characteristics is classified as two-dimensional.
Important Questions from General Design Principles
Mild steel is used in the manufacture of _____
For steel members exposed to weather and not accessible for repainting, the thickness of steel should not be less than
Gauge length of steel specimen as per codal provision is:
Where d : larger dimension of the specimen; A 0cross sectional area of the specimen
What is the shear area of a rolled steel I-section for minor axis bending?
(Where h-overall depth; b-breadth; tw-thickness of web; tf-thickness of flange)
Which of the following concepts is the basic principle of structural design?
