Problem-1 A soil sample, taken from a borrow pit has a specific gravity of soil solids of 2.65. The sample was taken to a materials laboratory and tested. The results of a standard Proctor test are tabulated below. Weight of soil (lb) Moisture content (%) 2.60 10% 3.70 14% 3.90 15% 3.85 16% 3.70 17% 3.60 19% Find the optimum moisture content and maximum dry unit weight

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A: εa = εo = 539.5 μininεb = ε45 = 539.5 μininεc = ε90 = -539.5 μinin   E = 29x106psi ν = 0.3

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A: Note- Hi! Thank you for the question, As per the honor code, we are allowed to answer three…

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A: active earth pressure coefficient ka=1-sinϕ1+sinϕ

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A: From using the Influence Factor chart using value of m and n as 3.0 we get the value of 0.23 for I.

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Q: Q2/ Determine the consolidation settlement for the foundation shown in the figure below. The soil…

A: Assume pressure distribution to be 1H:1V So, n = 1 For Clay 1 γsat1 = (G+e)γw1+e or, 18 = (2.65 + e…

Q: importance of a geotechnical engineer

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Q: The moist density of a soil sample is 1679 kg/m, its specific gravity is 2.77, and its void ratio…

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