 | Frederick W. Taylor M.E., Sc.D Samford E. Thompson, S. - 1916 - 952 σελίδες
...upper part of the beam the horizontal (or vertical) shearing stress varies according to a parabola from zero at the top to a maximum at the neutral axis. Below the neutral axis it continues constant (neglecting the tensile strength of the concrete) to the... | |
 | Frederick Winslow Taylor, Sanford Eleazer Thompson - 1916 - 936 σελίδες
...upper part of the beam the horizontal (or vertical) shearing stress varies according to a parabola from zero at the top to a maximum at the neutral axis. Below the neutral axis it continues constant (neglecting the tensile strength of the concrete) to the... | |
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This means that the unit horizontal shear and also the unit vertical shear increases from zero at the top to a maximum at the neutral axis and then decreases down to zero again at the bottom. 