In Figure 11.1, _________ is the overall depth of the rectangular section and ________ is the steel wall thickness.
举一反三
- The section efficiency index for rectangular section is 0.33. A: 正确 B: 错误
- 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
- This section mainly introduces the professional English vocabulary and expression related to（）of steel structure technology
- The dimension of the cutting layer measured along the machined surface is called （ ） A: cutting depth B: cutting length C: cutting width D: cutting thickness
- Among the cutting parameters, the most important factor affecting the cutting temperature is (). A: feed B: cutting speed C: cutting depth D: cutting thickness