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2 cards from this section. Quick, good the night before a test.
What labels are typically used in the global coordinate system?
Think about what familiar label styles represent the whole structure.
Which coordinates are used in the local coordinate system?
Think of a simpler and more detailed representation of structural elements.
What is a global coordinate system used for?
Consider which system provides a holistic view of the structure.
True or False: The local coordinate system uses upper-case letters.
Think about the labels each type of system uses.
Create a scenario involving a complex structure where both global and local coordinate systems will affect the design and analysis outcomes.
Visualize how the structure is layered and where forces transfer downwards.
Analyze how changing the orientation of the axes (e.g., switching the x and y axes) would impact a simple beam's calculations.
Think about how the sign convention might change.
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