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Published byClarissa Hancock Modified over 8 years ago
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H-13
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H-13 Dip Tank Specimen 2” each side 7” All corners square +.003” to -.003” All corners have.010” radius
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H-13 Dip Tank Specimen 2” each side 7” All corners square +.003” to -.003” All corners have.010” radius
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H-13 Dip Tank Specimen 2” each side All corners square +.003” to -.003” All corners have.010” radius 3.5” 1.0” Side 7 Side 5 Side 1 1”.5” Side 3
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All but 4 measurements indicate compression
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Compressive Stress turns to Tensile
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Tensile stress values reduced
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Tensile stress again increasing
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Tensile stress approaching values seen at 10 cycles
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Tensile stress continuing to increase
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Tensile stresses at highest levels
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Tensile stress drop off again – by larger amount
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Stress v/s Cycles Normal Stress v/s Cycles Logarithmic (cannot be zero)
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H-13
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