(2) Earth Pressure Diagrams. 



SURCHARGE 



(0.6)(18.85)kN/m3 



= 11.31 kN/m2 



(2) EARTH PRESSURE DIAGRAMS 

 2 3 



NOTE: (/) = 25 



TAN2(45°.0/2) = 0.406 



-0.91 



SUBMERGED 



SAND 

 10.21 kN/m3 



SUBMERGED 



SAND 

 10.21 kN/m3 



DRAINED 



SAND 



18.85 kN/m3 



8-82 



