soil type
sand
ϒ1 (kN/m3)
21
2
c'1 (kN/m )
φ'1 (Degrees)
0
32
ϒ2 (kN/m3)
23
2
0
32
c'2 (kN/m )
φ'2 (Degrees)
ϒw
ka2
0.31
0
2.5
0.2
2.7
Surcharge (q) kN/m
2
0
2
Depth (m)
Area 1
Area 2
Area 3
Area 4
0.31
9.81
H = 0 (m)
H1 (m)
H2 (m)
H =H1+H2 (m)
water table
Ka1
σ'0 (kN/m )
0
2.5
2.7
20.17
3.31
0.20
0.00
Active soil presure (kN)
23.7
Location from bottom of
the wall (m)
0.89
0
52.50
55.14
ka
σ'v =kaσ'0 u
0.31
0
0.31
16.14
0.31
16.95
σ'h=kaq
0
0.00
0
0.00
1.96
0.00
Area 2a Area 2b Area 2
3.23
0.08
3.31