Solution 2.6-6Steel bar in tensionSECTION 2.6Stresses on Inclined Sections125P59.5 kN(a) MAXIMUM NORMAL STRESS(b) MAXIMUM SHEAR STRESSThe maximum shear stress is on a 458plane andequals sx/2.tmax5sx2542.0MPasmax584.0MPasx5PA59.5kNp4(12mm)2584.0MPa(c) STRESS ELEMENT ATu5458NOTE: All stresses have units of MPa.P= 9.5 kNPd= 12 mmyx09,0009,0009,0009,0009,0009,000u = 45°Problem 2.6-7During a tension test of a mild-steel specimen(see figure), the extensometer shows an elongation of 0.00120 in. with a gage length of 2 in. Assume that the steel is stressed
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