1.

The tensile stress is determined by the empirical equation of the type:

A. f<sub>v</sub> = KM/bwd<sup>2</sup>
B. KR/b<sub>w</sub>d<sup>2</sup>
C. KE/b<sub>w</sub>d<sup>2</sup>
D. KW/b<sub>w</sub>d<sup>2</sup>
Answer» B. KR/b<sub>w</sub>d<sup>2</sup>


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