Bearing capacity of the clay soil = 300 to 600 KN/m2 ( very stiff)
Bearing capacity of the clay soil = 150 to 300 KN/m2 ( stiff)
Bearing capacity of the clay soil = 75 to 150 KN/m2 ( firm clay )
Bearing capacity of the clay soil < 75 KN/m2 ( soft clay )