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Ductility is a vital material property that enables structures to absorb energy and undergo plastic deformation without sudden failure, especially under seismic loads. It plays a crucial role in seismic design, distinguishing between structures that sustain and those that collapse during earthquakes. The emphasis on ductility enhances energy dissipation and redistributes forces, allowing for safer evacuation during seismic events.
Chapter 826 sections
Ductility is a vital material property that enables structures to absorb energy and undergo plastic deformation without sudden failure, especially under seismic loads. It plays a crucial role in seismic design, distinguishing between structures that sustain and those that collapse during earthquakes. The emphasis on ductility enhances energy dissipation and redistributes forces, allowing for safer evacuation during seismic events.
Ductility is the ability of a structure to undergo significant plastic deformation before failure.
Seismic design codes prioritize ductility to mitigate sudden structural failure during earthquakes.
Ductile failure is preferred over brittle failure for enhanced safety and warning before collapse.
The ability of a material or structure to undergo large plastic deformations without fracturing.
Measured as the ultimate displacement divided by yield displacement, indicating how much deformation a structure can undergo beyond the elastic limit.
The capacity of a structure to absorb and dissipate the energy imparted by seismic forces.
A design approach that ensures structures yield in a ductile manner to avoid brittle failures.
Total Questions
2
Estimated Time
4 min
Passing Score
70%
3 more questions available