Quantity of earthwork

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written 8.8 years ago by

teamques10 ★ 69k

• modified 8.8 years ago

Workout the quantity of earthwork for a portion of a road.

Chainage	0	30	60	90	120	150	180
R.L of Gr (m)	50.8	50.6	50.7	51.2	51.4	51.3	51

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

Marks: 12 M

Year: Dec 2014

quantity survey estimation and valuation

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written 8.8 years ago by

teamques10 ★ 69k

$A_{banking}=bh+sh^2=6h+2h^2$

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$A_{cut}=bh+sh^2=5.5h+1.5h^2$

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$\frac{1}{200}=\frac{x}{30} \\ \; x=0.15$

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$\frac{x}{30-x}=\frac{0.4}{0.25} \\ \; x=18.46$

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