Which of the following states should be checked as the normal service limit state. ( )
A: The structure is out of balance as a rigid body
B: Partial damage that affects the durability
C: Not suitable to continue to bear the load any more due to excessive plastic deformation
D: The component loses stability
A: The structure is out of balance as a rigid body
B: Partial damage that affects the durability
C: Not suitable to continue to bear the load any more due to excessive plastic deformation
D: The component loses stability
举一反三
- Which of the following states is the largest state in the United States?
- ( ) is an important means of strengthening metal materials. A: elastic deformation B: plastic deformation C: stretching D: fibrous structure
- In U.S.A., the House of Representatives consists of members elected by each state. The number of Representatives from each state is determined by the population of that state. More populated states have more representatives, and less populated states have fewer representatives.
- Due to the increase in the price of fuel, we will limit our free delivery service to any orders over $200.
- 4. What can we infer from the passage? A: The state should provide protection for all the old people. B: The state has to create a suitable framework to restrict the private pensions. C: The state should protect those who can’t support themselves. D: The state will play a secondary role in pensions due to more private pensions.