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If soil expands its volume the density of particles will decrease and the strength will decrease. Shear strength is a term used in soil mechanics to describe the magnitude of the shear stress that a soil can sustain. Https Www Rocscience Com Assets Resources Learning Hoek Practical Rock Engineer…

A third type of origin of quartzites may also be noted. These rocks are derived from quartz sandstones and siltstones and differ from them in their crystallinity and strength. Characteristics Of Metamorphic Rocks Science Struck These are the rocks that form by the effects of heat pressure and s…