Composite in which the reinforcements are continuous fibers or whiskers can be produced so that the reinforcements have either random or biased orientation.
举一反三
- 中国大学MOOC: Which of the following can be thought as positive reinforcements?
- Which is not the function of the matrix in a fiber-reinforced composite? ____ A: Is the principal load-carrying member B: Keeps fibers in the desired location and orientation C: Acts as a load transfer medium D: Protects fibers from environmental and processing damages.
- Which is not the function of the matrix in a fiber-reinforced composite? A: the principal load-carrying member B: keeps fibers in the desired location and orientation C: acts as a load transfer medium D: protects fibers from environmental and processing damages
- Which is not the function of the matrix in a fiber-reinforced composite? A: the principal load-carrying member B: Keeps fibers in the desired location and orientation C: Acts as a load transfer medium D: Protects fibers from environmental and processing damages
- In the calculation of the bearing capacity of the normal section of a doubly reinforced concrete rectangular beam, if [img=63x27]1803b9532781df8.png[/img], it indicates that ( ). A: the compressive reinforcements will not yield B: the tensile reinforcements will not yield C: the section is over-sized D: the compressive reinforcements have already yielded when the failure of the beam occurs