For the flat bar in Figure A of Table 14.3, let t = 4ρ and b = 16ρ. By Neuber’s nomograph (Figure 14.10), determine the value of Scc for the cases where the bar is subjected to
a. axial tensile load
b. bending
Figure A of Table 14.3:
TABLE 14.3 Directions for Use of Figure 14.10 (Neuber) in Finding Calculated Stress Concentration Factor Scc in Bars
Type of notch | Type of load | Formula for nominal stress | Scale for | Curve for finding Scc |
Tension | f | 1 | ||
Bending | f | 2 |
FIGURE 14.10 Neuber's diagram (nomog raph) for a calculated stress concentration factor at the root of a notch.
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