Consider the following structure (left) with homogeneous assigned cross-section (right) and with force F applied in C with eccentricity ey with respect to the centre of gravity of the cross-section: ey L L/4 S L/4 G 3) Section S is characterized by: pure bending; a) b) pure axial force; c) bending and axial force. 4) The σz component of the stress tensor in point Q belonging to section S is: a) zero; b) positive (tension); c) negative (compression). 5) The neutral axis of the cross-section is: a) the x-axis; b) the y-axis; c) parallel to x-axis.
Consider the following structure (left) with homogeneous assigned cross-section (right) and with force F applied in C with eccentricity ey with respect to the centre of gravity of the cross-section: ey L L/4 S L/4 G 3) Section S is characterized by: pure bending; a) b) pure axial force; c) bending and axial force. 4) The σz component of the stress tensor in point Q belonging to section S is: a) zero; b) positive (tension); c) negative (compression). 5) The neutral axis of the cross-section is: a) the x-axis; b) the y-axis; c) parallel to x-axis.
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Transcribed Image Text:Consider the following structure (left) with homogeneous assigned cross-section (right) and with force F
applied in C with eccentricity ey with respect to the centre of gravity of the cross-section:
ey
L
L/4
S
L/4
G
3) Section S is characterized by:
pure bending;
a)
b) pure axial force;
c) bending and axial force.
4) The σz component of the stress
tensor in point Q belonging to
section S is:
a)
zero;
b) positive (tension);
c) negative (compression).
5) The neutral axis of the
cross-section is:
a)
the x-axis;
b)
the y-axis;
c) parallel to x-axis.
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