Lateral Earth Pressure
Dr. Ahmed AbdelRaheem
:- ( Z) = : = = =1/2 ( )
(Active Earth Pressure) . :-- -1- Active Earth Pressure (Passive Earth Pressure) . . (Earth Pressure at Rest)
(K0)= (sh)/ (sv)K0=sh/sv = m/(m-1)
(K0) 0.50 0.60 0.80 0.60 0.50
active earth pressure
(q) W= b.H.gPa = g H2 Ka W Pa (R) W Pa n n R m m .
Pa1=1/2 g 1H21Ka1Pa2= g 1H1Ka2H2Pa3=1/2 g 2H22Ka2R = Pa1+ Pa2+ Pa3
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