(Solved): A concrete pile of 16 inch by 16 inch is shown in the figure. Calculate the skin friction by using ...

A concrete pile of 16 inch by 16 inch is shown in the figure. Calculate the skin friction by using the - alpha (a) method - lamda \( (\lambda) \) method - beta ( \( \beta \) ) method Use \( \varphi_{R}=20^{\circ} \) for all clays, which are normally consolidated.