Physics · Structural Stability
On a double-pole scaffolding setup, failure occurs when diagonal braces are removed but standards and ledgers remain. Which phenomenon explains the cause of this collapse?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Reduction in wind resistance acting on the overall scaffold frame
- 2Uneven settlement occurring beneath the scaffold base plates
- 3Excessive compressive stress developed in the horizontal putlogs
- 4Loss of lateral stability resulting from the absence of diagonal bracing✓
Correct answer
Loss of lateral stability resulting from the absence of diagonal bracing
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