Why is specific gravity of soil solids important?
Importance of Specific Gravity of Soil Solids Specific gravity is a fundamental property of soils and other construction materials. This dimensionless unit is the ratio of material density to the density of water and is used to calculate soil density, void ratio, saturation, and other soil properties.
What does specific gravity of soil tell us?
Knowing the specific gravity of soils helps engineers understand how porous the soil is or how many voids it contains. It also indicates how saturated the soil is with water.
What is the practical application of specific gravity of soil solids?
Practical Application The specific gravity of soil solid is used in calculating the phase relationships of soils, such as the void ratio and the degree of saturation. The specific gravity of soil solids is used to calculate the density of the soil solids.
Why does knowing the specific gravity is important?
Specific Gravity is an Important Property It is important that the temperature and pressure of each substance is the same so that the density values represent the properties under the same conditions. An important feature of specific gravity is that it can be calculated based on the sg’s of the components in a mixture.
Why do we need specific gravity?
Specific gravity can be used to determine if an object will sink or float on water. The specific gravity of water is equal to one. If an object or liquid has a specific gravity greater than one, it will sink. If the specific gravity of an object or a liquid is less than one, it will float.
Why specific gravity is important?
What does higher specific gravity mean in soil?
The specific gravity of the soil particles lie with in the range of 2.65 to 2.85. Soils containing organic matter and porous particles may have specific gravity values below 2.0. Soils having heavy substances may have values above 3.0.
How does specific gravity affect the behavior of soil?
Researchers found that different geotechnical properties of soils have different behavior on the structures. Higher the specific gravity, higher will be the load carrying capacity of soils. Density index is used for the compaction of coarse grained soils.
What is specific gravity in food?
Principle: Specific gravity is the ratio of the density of a substance to the density of a reference substance. At a same given volume, specific gravity is the ratio of the mass of a substance to the mass of a reference substance.
What influences specific gravity?
Specific gravity varies with temperature and pressure; reference and sample must be compared at the same temperature and pressure or be corrected to a standard reference temperature and pressure. Substances with a specific gravity of 1 are neutrally buoyant in water.