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A 6-m-high retaining wall is to support a soil with unit weight 17.4 kN/m3, soil Friction...

A 6-m-high retaining wall is to support a soil with unit weight

17.4 kN/m3, soil
Friction angle 26°, and cohesion c14.36 kN/m2. Determine the Rankine active force per unit length of the wall both before and after the tensile crack occurs, and determine the line of action of the resultant in both cases

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