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A single liine broad guage railway track is to be at a uniform down gradient from point 'A' with formation level of 118.1.

Distance between two points is 320m the ground level at different chainages are

G.L 120.5 12.1 119.7 119.2 118.5 118.2 117.7 117.3 117.5

Chainage 0 1 2 3 4 5 6 7 8

A B

Estimate the cost of earthwork involved given that formation width is cutting 5.5m and in banking 6m side slope in cutting 1.5:1 and is banking 2:1. Take rate of earthwork Rs.120/cu m in cutting and Rs.125 per cu m in filling

Mumbai University > CIVIL > Sem 7 > Quantity survey Estimation and valuation

Marks: 10 M

Year: Dec 2013

1 Answer
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118.9118.1320=1400=>x40=1400x=0.1(falling)Acut=bh+sh2=5.5h+1.5h2

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Abanking=bh+sh2=6h+2h2

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Abstract Sheet:

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