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Young's Modulus or Tensile Modulus alt. Modulus of Elasticity - and Ultimate Tensile and Yield Strength for steel, glass, wood and other common materials Tensile Modulus - or Young's Modulus alt. Modulus of Elasticity - is a measure of stiffness of an elastic material. It is used to describe the ...

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Typical Values of Young’s Elastic Modulus and Poisson’s Ratio for Pavement Materials Young’s Elastic Modulus Poisson’s Ratio Material (E or Mr), psi (μ or ν) Asphalt concrete 32 F 2,000,000 – 5,000,000 0.25 – 0.30 (uncracked) 70 F 300,000 – 500,000 0.30 – 0.35 140 F 20,000 ...

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The constrained modulus values representing compacted crushed rock compare favorably with published empirical and presumptive values. The constrained modulus values representing dumped conditions are 200 to 400 percent higher than published empirical and presumptive values.

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Young's modulus: The ratio of stress over strain E = σ ε and is a measure for elastic material deformation under stress. The unit is the same as for stress. High Young's modulus indicates hard and brittle rock and a low Young's modulus indicates soft and ductile rock.

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ELASTIC MODULI and PHYSICAL PROPERTIES of ... YOUNG'S MODULUS (E) BULK MODULUS OR INCOMPRESSIBILITY (K) POISSON’S RATIO (σ) SHEAR MODULUS (µ) ELASTIC MODULI IN FLUIDS . NEGATIVE POISSON’S IN AUXETIC FOAMS ... reflects the stiffness of earth materials. E is the ratio of stress to strain. If our aim is to lengthen or shorten a rock without ...

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The modulus of elasticity for a material is basically the slope of its stress-strain plot within the elastic range (as shown in Figure 1). Figure 2 shows a stress versus strain curve for steel. The initial straight-line portion of the curve is the elastic range for the steel.

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The elastic modulus for unbound pavement materials is most commonly characterized in terms of the resilient modulus, M R. The resilient modulus is defined as the ratio of the applied cyclic stress to the recoverable (elastic) strain after many cycles of repeated loading (Figure 14) and thus is a direct measure of stiffness for unbound ...

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