The relationship between density and porosity is an indirect proportionality.That is, the higher the density of a rock, the lower will be the porosity of that rock.In a more explicit way, the weight of over-lying rocks increase the density of the rock beneath, which in turn decreases the amount of pore spaces (porosity) of the rock through processes such as compaction, cementation, etc. Posted by Nwigwudu Ikechukwu.
Porosity is measured by taking a sample of the soil. The sample is then tested to measure the speed of water passing through the soil.
A volume fraction of a material that is empty, or without material.
Gravity is a force
The unit weight of submerged soil: Submerged Density (kN/m3) = Saturated Density - Water Density Water Density = 9.81 kN/m3
density of the object < density of the fluid
If you were to graph particle size and porosity, it would be a constant slope (horizontal line).Porosity is not affected by particle size.
for beans
Bulk density generally increases with soil depth due to increasing pressure from the soil column above. Porosity is inversely related to bulk density, thus porosity should decrease as soil depth increases.
A value for porosity can alternatively be calculated from the bulk density ρbulk and particle density ρparticle: Normal particle density is assumed to be approximately 2.65 g/cm3, although a better estimation can be obtained by examining the lithology of the particles.
Osteoporosis
Density, porosity, fracture, mineralogy, hardness, and texture.
Density = Mass/Volume or mass/size.
Concerning the second Question: "Can you find bulk density with just this info?"Purely on mathematical insight and analysis:Yes, you should be able to find the bulk density of dry soil, given the 'dry overall' and the 'particle' densities.When wet, there is not enough 'given'Also some should be known about the (or your) definition of porosity
The larger the particle size, the higher the porosity. Also keep in mind that angular particles have a higher porosity than round particles. *Good way to remember porosity is that the spaces between particles are "pore-like."
No . Mass
Structure. Texture. Density. Appearance. Strength. Hardness. Percentage Wear. Porosity and Absorption.
size does not relate to density