per unit run exerted by the Total pressure on the vertical face of a retaining wall of height retained earth weighing per unit volume, is___________________?

per unit run exerted by the Total pressure on the vertical face of a r

1.	per unit run exerted by the Total pressure on the vertical face of a retaining wall of height retained earth weighing per unit volume, is___________________?
A.	wh [(1 – )/(1 + sin )]
B.	wh² [(1 – )/(1 + sin )]
C.	wh² [(1 – )/2(1 + sin )]
D.	wh² [(1 – )/3(1 + sin )]
Answer» D. wh² [(1 – )/3(1 + sin )]

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per unit run exerted by the Total pressure on the vertical face of a retaining wall of height retained earth weighing per unit volume, is___________________?

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