PCC Retaining Wall From Km. 0.000 To Km. 0.375) : B e B F P
PCC Retaining Wall From Km. 0.000 To Km. 0.375) : B e B F P
PCC Retaining Wall From Km. 0.000 To Km. 0.375) : B e B F P
375)
0.5 m
Top width = 0.5 m
Bottom width = 4m
Left side Offset = 0.6 m W3
Right side offset = 0.6 m MFL
Thickness of foundation = 0.6 m W4
Height of wing wall = 2.810 m
Total bottom width of foundation = 5.2 m W1
MFL = 22.130 m
Top level of wing wall = 23.030 2.81 m W2
Top of foundation = 20.220 m
Bottom of foundation = 19.620
Density of concrete = 2.4 T/m2
Density of soil = 1 T/m2
Kav = 0.0395 0.6 W5 A
Kah = 0.1584 B
Live load surcharge = 0m 0.6 0.6
Pav = Kav γ H2 0.5 3.5 m
Pah = Kah γ H 2
4m
5.2 m
Taking moments about 'A'
Lever arm = ΣM / ΣV
= 46.024 / 20.404
= 2.256 m
e max. = 0.667 m
Lever arm = ΣM / ΣV
= 73.342 / 29.725
= 2.467 m
F 6e
P 1 b
b
Check for sliding: = μ ΣV / Ph
= 0.5 x 29.725 / 1.842
= 8.069 > 1.5
Hence SAFE
20.22
19.62