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Introduction (Type of rock (Igneous
Rock (Deep in the ground is molten…
Introduction
Type of rock
Igneous
Rock
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When magma cools above the surface,
Extrusive igneous rock are formed
When magma cools below the surface, intrusive igneous rock are formed
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Metamorphic
Rock
Change shape
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Foliated- contain aligned grains of flat minerals
Non-foliated-mineral grains are not arranged in plains or bands
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Geotechnical
Engineering
The study of the behaviour of soils under the influence of loading forces and soil-water interactions
Applied to the design of foundation, retaining walls, earth dams, clay liners
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Undisturbed
Sample
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These samples are used
To tests for shear, consolidation and permeability
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