What is the unit of modulus of resilience
The main purpose of the resilient modulus test result analyses was to determine if the addition of nanoparticles brought any significant change in the stiffness properties of modified mixtures.The modulus of resilience is the maximum amount of energy per volume that a material can absorb and still recover.The resilience of the material is its ability to absorb energy without creating a permanent distortion.In the si system, the unit is obviously joules per cubic meter (j/m 3 ).The following formula is used:
What is secant and tangent modulus;From this, the strain energy stored in the body is equal to the product of the modulus of resilience and the volume of the body.E e = young's modulus.It is the measure of asphalt response regarding dynamic stresses and corresponding strains.The modulus of resilience can be defined as the ratio of proof resilience to the volume of the specimen or object.
Since materials can only recover their original shape after elastic deformation,.Maximum strain energy which a body stores upto the elastic limit is called proof resilience modulus of resilience = proof resilience / unit volume of the body ie.