The maximum theoretical stress that can be developed on a guy in a yard and stay rig is limited by the（）.
举一反三
- 中国大学MOOC: For a bar under axial tension, the sections with the maximum normal stress and maximum shear stress are
- The maximum shear stress in the rod in tension and compression is 40MPa, then the maximum normal stress in the rod is equal to . A: 80MPa B: 40MPa C: 60MPa D: 56.6MPa
- On the top of the concrete pavement, （） is developed during day time. A: tensile stress B: shear stress C: compressive stress D: bulk stress
- Assume the capacitor areas of top and tunnel oxide are identical, which of the following statements is NOT true about designing oxide thickness? A: The minimum of top oxide thickness is limited by erase speed. B: The minimum of tunnel oxide thickness is limited by charge retention time. C: The maximum of top oxide thickness is limited by coupling ratio. D: The maximum of tunnel oxide thickness is limited by program speed.
- The general three-dimensional state of stress at a point can be represented by an element oriented so that only ( ) act on it. A: three principal stresses B: two principal stresses and one shear stress C: six principal stresses D: three absolute maximum shear stresses