Soil mechanics is separate from general mechanics because soil is a complex material with unique properties like porosity, compressibility, and shear strength that require specialized study. Understanding the behavior of soil is crucial for geotechnical engineering projects such as foundations, retaining walls, and earth dams, making soil mechanics an essential discipline in civil engineering.
Specific gravity of soil is important for determining the void ratio, porosity, and degree of saturation of soil. It is also used to calculate the weight of water and solids present in soil, which is crucial for soil mechanics, engineering, and construction projects. Specific gravity helps in understanding the soil structure, classification, and behavior under different loading conditions.
An example of gravity separation is panning for gold, where a handheld pan is used to separate gold particles from soil or sediment based on their weight. Another example is the use of gravity tables in agriculture to separate grains based on their density, allowing for the removal of unwanted debris.
Gamma rays from naturally occurring radioactive materials can travel several feet in soil, with higher-energy gamma rays traveling further than lower-energy ones. The distance gamma rays travel in soil depends on factors such as the type of material emitting the radiation and the density of the soil.
Soil deforms under stresses due to the rearrangement of soil particles and the redistribution of pore water within the soil structure. When external forces are applied to the soil, the soil particles shift and compact, causing changes in the soil's volume and shape. This deformation is influenced by factors such as soil composition, density, moisture content, and the type and magnitude of applied loads.
The sun heats the soil through a process called solar radiation, where sunlight warms the surface of the soil. The soil then absorbs this heat, which in turn warms the layers below the surface.
Studying soil mechanics as a separate discipline is important because soil behavior differs from that of other materials. Understanding soil properties and how they affect the stability of structures is crucial in civil engineering and geotechnical applications. By studying soil mechanics, engineers can design safe and cost-effective foundations, embankments, and underground structures.
M. Budhu has written: 'Foundations and earth structures' -- subject(s): Foundations, Soil mechanics 'Soil mechanics and foundations' -- subject(s): Foundations, Soil mechanics
Sand
Unsaturated soil mechanics is the study of the behavior of soil when it contains both air and water in its pore spaces. This differs from saturated soil mechanics, which deals with soil that is completely saturated with water. Understanding unsaturated soil mechanics is crucial in various geotechnical engineering applications, such as slope stability analysis and foundation design.
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Braja M. Das has written: 'Fundamentals of soil dynamics' -- subject(s): Soil dynamics 'Mechanics for engineers' -- subject(s): Applied Mechanics, Statics, Dynamics 'Principles of foundation engineering' -- subject(s): Foundations 'Civil Engineering' 'Soil mechanics' -- subject(s): Soil mechanics, Laboratory manuals 'Earth anchors' -- subject(s): Foundations, Anchorage (Structural engineering) 'Mechanics for engineers' -- subject(s): Statics, Applied Mechanics 'Shallow foundations bearing capacity and settlement' -- subject(s): Foundations, Settlement of structures, Soil mechanics 'Microevolution' 'Introduction to geotechnical engineering' -- subject(s): Soil mechanics, Engineering geology 'Fundamentos de Ingenieria Geotecnica' 'Principles of geotechnical engineering' -- subject(s): Soil mechanics, Engineering geology 'Principles of soil dynamics' -- subject(s): Soil dynamics 'Solutions manual'
W. L. Schroeder has written: 'An evaluation of Palouse clay as a foundation material' -- subject(s): Foundations, Soil mechanics, Testing, Clay 'Soils in construction' -- subject(s): Foundations, Soil mechanics, Building 'Application of geotechnical data to resource planning in southeast Alaska' -- subject(s): Soil mechanics, Slopes (Soil mechanics), Soil stabilization
soil mechanics is the science dealing with soil to knowing ,type of soil , bearing capacity of the slackening weakness and strength of the soil and by soil mechanics can we give a recommendation to the designer Foundation engineering is design of foundation of any projects ,building ,factories ,stores ....)the design of foundation type depended on the bearing capacity of the soil of the concerned site of the project.
H.G Poulos has written: 'Elastic solutions for soil and rock mechanics [by] H.G. Poulos [and] E.H. Davis' -- subject(s): Problems, exercises, Soil mechanics, Rock mechanics, Elasticity
Zenon Wilun has written: 'Soil mechanics in foundation engineering [by] Zenon Wilun and Krzysztof Starzewski' -- subject(s): Foundations, Soil mechanics
Yes
pascal & Archimedes