Styles 1.A shaft is to be excavated in the layered soil profile shown here. Assume Ko lateral earth pres conditions a.) Determine and draw the total lateral earth pressure acting on the shaft wall for the case shc to the right. b. Determine and draw the total lateral earth pressure acting on the shaft wall assuming the groundwater table is drawn down to below the shaft bottom. E(Ctrl)

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Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?