The section efficiency index for rectangular section is 0.33.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- 中国大学MOOC: A beam with rectangular cross section is subjected to pure bending. The normal stress distribution on the cross section should be
- In Figure 11.1, _________ is the overall depth of the rectangular section and ________ is the steel wall thickness.
- The Method Section is considered the most important section because it appears in the middle of a research paper. A: 正确 B: 错误
- Which section best explains why Sam 's asking so many questions in Section C? A: Section B B: Section D C: Section G D: Section I
- A beam with rectangular cross section is subjected to pure bending. The normal stress distribution on the cross section should be A: [img=223x234]1803277f2c06d7c.png[/img] B: [img=229x233]1803277f373c880.png[/img] C: [img=265x251]1803277f41bd72e.png[/img] D: [img=255x251]1803277f4db7030.png[/img]