5. A tied back wall is shown in the figure. It carries a uniform surcharge of 10 kPa on the ground surface. Dry and effective unit weights of soil are 18 kN/m³ and 10.2 kN/m³ respectively. Rankine passive earth pressure coefficient is 3.4. Tie rods is palced 1 m below the ground surface a) Compute the embedment depth of tied back wall b) Compute the total active force on the wall c) Compute the anchor force on the tied back wall

Structural Analysis
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Chapter2: Loads On Structures
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5. A tied back wall is shown in the figure. It carries a uniform surcharge of 10 kPa on the ground surface. Dry and effective unit
weights of soil are 18 kN/m³ and 10.2 kN/m³ respectively. Rankine passive earth pressure coefficient is 3.4. Tie rods is palced 1 m
below the ground surface
a) Compute the embedment depth of tied back wall
b) Compute the total active force on the wall
c) Compute the anchor force on the tied back wall
10 kPa
1 m
GW
8m
Transcribed Image Text:5. A tied back wall is shown in the figure. It carries a uniform surcharge of 10 kPa on the ground surface. Dry and effective unit weights of soil are 18 kN/m³ and 10.2 kN/m³ respectively. Rankine passive earth pressure coefficient is 3.4. Tie rods is palced 1 m below the ground surface a) Compute the embedment depth of tied back wall b) Compute the total active force on the wall c) Compute the anchor force on the tied back wall 10 kPa 1 m GW 8m
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