This topic contains a solution. Click here to go to the answer

Author Question: What happens when the earthquake wave period equals the natural period of vibration of a building or ... (Read 41 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557

What happens when the earthquake wave period equals the natural period of vibration of a building or
  other structure? What will be an ideal response?



Question 2

Explain why there are no earthquakes deeper than about 700 kilometers.Explain why there are no earthquakes deeper than about 700 kilometers.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ansleighelindsey

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

Resonance occurs and the swaying of the building will be amplified. The potential for damage or
collapse is greatly increased.



Answer to Question 2

Earthquakes require an elastic response. The deepest earthquakes occur within sinking lithospheric
plates, which lose their elasticity below about 700 kilometers because of increased heat and pressure.
The transition from brittle/elastic conditions to plastic conditions actually occurs at much shallower
depths than this in most areas of the world and typically corresponds with the base of the lithosphere





RRMR

  • Member
  • Posts: 557
Reply 2 on: Jul 15, 2018
Great answer, keep it coming :)


bimper21

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

For a complete list of videos, visit our video library