00:02 Permeability is crucial in geotechnical engineering 02:18 Bernoulli's equation and Darcy's law 06:00 Total head in water is comprised of pressure head and elevation head 09:40 Using Bernoulli's equation to find total head at two points 13:11 Understanding total head and head loss in water flow 16:14 Hydraulic gradient and velocity determine the flow characteristics. 19:04 Darcy's law relates velocity and hydraulic gradient in a linear relationship. 22:38 Darcy's law defines the flow rate as Q = kia
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