An ideal column is ( ) , made of ( ) material, and the load is applied through the ( ) of the cross section.
A: initially perfectly straight, homogeneous, centroid
B: perfectly straight, nonhomogeneous, centroid
C: initially straight, homogeneous, any point
D: straight, nonhomogeneous, centroid
A: initially perfectly straight, homogeneous, centroid
B: perfectly straight, nonhomogeneous, centroid
C: initially straight, homogeneous, any point
D: straight, nonhomogeneous, centroid
举一反三
- Where does the axis must pass through if the moments of areas of section with respect to an axis is zero。（ ） A: Centroid B: Centroid of mass C: Center D: Any point
- When member is subjected to the eccentric loads, the wrong description of neutral axis is ( ). A: The position of the neutral axis is independent of external forces and eccentricity B: The neutral axis and the point of the external force are on opposite sides of the cross section centroid respectively C: The neutral axis is related to the shape and size of the section D: The closer the external force point is to the centroid, the farther the neutral axis is from the centroid
- The deductive method gets straight to the point and can therefore be _______.
- Let's get straight to the and not waste any more time. A: item B: point C: debate D: purpose
- Straight B/L has a specified name in the column of __________ of the B/L.