construction material, Civil Engineering

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4. Calculate the loose volume of material needed to fill in the trench as sketched below. The following information is also known: [7] o Length of trench = 250 m o Trench pipe = 300 mm diameter.
o Width of trench = 600 mm o Depth of trench = 1000 mm o Bank m 3 = 2150 kg/ m 3 o Loose m 3 = 1935 kg / m 3

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