Greene, Charles E[zra] 1842- [from old catalog], Greene, Albert Emerson. [from old catalog] · Ann Arbor, Mich., Printed for the author · leaf 198
S-2. INTERNAL STRESSES. 185 … Hence, on a pair of planes of section at right angles toone another the unit shears aj^e of equal magnitude, and,since p^ -f- p\ = p^ the unit normal stresses are togetherequal to the original normal unit stress. It is further evidentthat one normal unit stress p^^ may be found by subtraction…
Mechanics, Applied · Strength of materials
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