In Class problem $14\mathrm{.}4$:

Calculate the effeetive length, width and effective anea for the following

$]=2m[1m$

L $,$ L m

b$)$

$B=1m$

a

$L=2m$

$B=1m$

$e_B=0\mathrm{.}1m$

$e_L=0\mathrm{.}4m$

$e_l=0\mathrm{.}4m$

$L=2m$

$B=1m$

$e_B=0\mathrm{.}2m$

$e_L=0\mathrm{.}25m$

$L=2m$

$B=1m$

$e_B=0\mathrm{.}2m$

C$.$

$L=2m$

$B=1m$

$e_B=0\mathrm{.}1m$

$e_l=0\mathrm{.}25m$

$R=2m$

$e_R=\mathrm{.}3m$

$R=2m$

$e_8=\mathrm{.}3m$

Circular foundation

$($e$)$

$e_L=0\mathrm{.}25m$

$($d$)$

Circular foundation