Homework 11 Distribution Date 10 16 2023 Due Date 10 19 2023

Last updated: 10/16/2023

Homework 11 Distribution Date 10 16 2023 Due Date 10 19 2023 1 Consider the falling head permeability test and determine the hydraulic conductivity of the soil cm min and the head difference at time t 5 min Length of the soil specimen 500 mm Area of the soil specimen 26 cm Area of the standpipe 1 3 cm Head difference at time t 0 760 mm Head difference at time t 10 300 mm 2 Find the flow rate in m s m at right angle to the cross section in figure 1 through the permeable soil layer Direction of flow H 5 m H 2 8 m h 3 1 m L 60 m x 5 k 0 05 cm s H H h Impervious layer Impervious layer L