The grading modulus (G) is a measure used in the field of soil mechanics and aggregate gradation to assess the distribution of particle sizes in a material. It is calculated using the formula ( G = \frac{D_{60} - D_{10}}{D_{30}} ), where ( D_{10} ), ( D_{30} ), and ( D_{60} ) are the particle sizes at which 10%, 30%, and 60% of the material's mass is finer, respectively. A higher grading modulus indicates a coarser material, while a lower value suggests finer particles. This parameter helps in evaluating the suitability of aggregates for construction purposes.
There is no simple answer for this. It can vary a lot depending on many factors, such as grading, stress history etc. There is no simple answer for this. It can vary a lot depending on many factors, such as grading, stress history etc.
Fineness Modulus is used to know the size of aggregate grains (Particles) for various measurements used in Civil Engineering. To characterize the overall coarseness or fineness of an aggregate, a concept of fineness modulus is developed. The Fineness Modulus is defined as Fineness Modulus = Σ(Cumulative Retained Percentage) 100 To calculate the fineness modulus, the sum of the cumulative percentages retained on a definitely specified set of sieves needs to be determined, and the result is then divided by 100. The sieves specified for the determination of fineness modulus are No. 100, No. 50, No. 30, No. 16, No. 8, No. 4, 3/8", 3/4", 1.5", 3", and 6". Mirza Usman http://www.facebook.com/Mirza.Usman.Blogger
Yes, indeed. Sometimes tensile modulus is different from flexural modulus, especially for composites. But tensile modulus and elastic modulus and Young's modulus are equivalent terms.
The elastic modulus, also called Young's modulus, is identical to the tensile modulus. It relates stress to strain when loaded in tension.
Young's modulus
Optimum for grading of aggregates and for surface texture of constructions.
The grading modulus, often used in civil engineering and materials science, is a measure of the fineness or coarseness of aggregate materials. It is calculated by dividing the cumulative percentage of aggregate retained on a specified sieve by the percentage passing through that sieve. Typically, the grading modulus ranges from about 2.0 to 3.0 for coarse aggregates, with lower values indicating finer aggregates and higher values indicating coarser aggregates. The specific range may vary based on the application and standards set by relevant authorities.
it's precise.. based on calculation
There is no simple answer for this. It can vary a lot depending on many factors, such as grading, stress history etc. There is no simple answer for this. It can vary a lot depending on many factors, such as grading, stress history etc.
Gives an indication of the relationship between fine material and coarse material in a gravel mix. The higher the GM the more coarse material.
Yes, Young's Modulus is the same as Modulus of Elasticity.
Yes, the modulus of elasticity is the same as Young's modulus.
Fineness Modulus is used to know the size of aggregate grains (Particles) for various measurements used in Civil Engineering. To characterize the overall coarseness or fineness of an aggregate, a concept of fineness modulus is developed. The Fineness Modulus is defined as Fineness Modulus = Σ(Cumulative Retained Percentage) 100 To calculate the fineness modulus, the sum of the cumulative percentages retained on a definitely specified set of sieves needs to be determined, and the result is then divided by 100. The sieves specified for the determination of fineness modulus are No. 100, No. 50, No. 30, No. 16, No. 8, No. 4, 3/8", 3/4", 1.5", 3", and 6". Mirza Usman http://www.facebook.com/Mirza.Usman.Blogger
there are different types of modulus it depends on what types of stress is acting on the material if its direct stress then then there is modulus of elasticity,if tis shear stress then its modulus of rigidity and when its volumetric stress it is bulk modulus and so on
Yes, indeed. Sometimes tensile modulus is different from flexural modulus, especially for composites. But tensile modulus and elastic modulus and Young's modulus are equivalent terms.
12 divides into 33 twice (2 x 12 = 24) leaving a remainder of 9. In clock arithmetic you are focusing on the remainder after the number reaches a certain value (the modulus) or a multiple of the modulus. For a 12 hour clock the modulus is 12 and the calculation is written as follows :- 3 x 11 = 33 Ξ 9 (mod 12)
The elastic modulus, also called Young's modulus, is identical to the tensile modulus. It relates stress to strain when loaded in tension.