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2 cards from this section. Quick, good the night before a test.
What is a two-hinged arch?
Think about the supports and how they enable movement.
What types of loads must be accounted for in arch design?
Consider permanent and temporary loads on the structure.
What is the primary structural function of a two-hinged arch?
Think about how arches are shaped and used.
True or False: The total load in a two-hinged arch includes only the weight of the structure.
Reflect on design considerations for structures.
Design a two-hinged arch rib of 150 ft span and 30 ft rise for a new hangar. Calculate the concentrated load acting on each segment given total loading conditions.
Use the relationship of height and loading to find each segment load.
Assess the adequacy of a 200 ft span arch rib with a moment of inertia that varies continuously along its length. What checks need to be performed?
Check how moments change along the length of the arch make use of provided tables in design assignments.
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