1. Compute the volume of cur material to be removed to reach sub-grade between stations 4+50 and 5+00 (answer in cubic yards). Elevation 181.00 Horz. Dist from CL 8.0 182.30 0.0 181.80 5.0 181.90 12.0 181.70 10.0 181.70 7.0

The free-haul distance in a highway construction contract is 150m and theoverhaul price is $15/m3 .station. determine the extra compensation that must be paid to the contractor to balance the cut and fill between balance points (A) and (B) and (B) and (C).

12 water flows fromastovage reservoirinta Channel which is (20 ft) wide, the channel rectangular Section and (4ft) below the surface of storage. Calculate the maximum discharge and minimum slope required ( Assume smooth Cement lining of = 0,01 and neglect entrance (asses)?

Q1) An irrigation ditch is with width of 5 m and side slopes 2 to 1. Giving distance from center line and cut heights for stations 52+00 and 63+30 are as below: C 0.8/4.2, C 1.0/0, C 1.2/5.1 and C 1.0/4.7, C 1.2/0, C 1.3/5.1 Draw the cross sections and compute the volumes by average end area method.

Given the following set of slope staking notes, find X2: Basis for Cut Basis for Fill Cutslope O 28.8 O 22.2 25.4 32.4 Sta. 5100 5000 4900 None of these. 52 38 s=2:1 ft ft L CX1 33.4 F 7.3 33.6 F 8.6 36.2 C C 5.5 FO F 3.5 R C 3.2 X2 C 4.1 34.2 FO 19

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It is desired to transport 20 cfs of water through a rectangular finishedconcrete (n = 0.012) canal that can be at most 5 ft wide. The slope of theland through which it passes is 0.0004. The depth of water, in ft, thatshould be expected is nearest: A. 1.83B. 1.28 (Incorrect Answer)C. 1.63  D. 1.01

2- Fill out the following table and find the flow rate of the river and expain what is the reason of preparing this table for a river (20 p). What is the rating curve? (5 point) Station B с DEF 0.6D ||AW || G H 0.8D 0.2D I K L M 0.6D SETT32 i=1 Station Distance Across Stream(ft) Width (ft) Depth (ft) Velocity (ft/s) Area Discharge 0.2D 0.8D 0.6D (ft2) (cfs) A 0 0 0 0 0 B 15 1.1 0.43 0.28 0.35 UD C 28 2.6 0.61 0.46 0.55 39 3.5 1.54 1.39 1.45 ヨ 48 3.2 1.21 1.06 1.12 F 63 3.1 1.13 0.98 1.05 G 80 3.9 1.52 1.37 1.45 H 95 4.2 2.34 2.19 2.25 | 114 3.3 1.42 1.27 1.37 J 135 2.9 1.34 1.19 1.24 K 156 2.1 1.23 1.08 1.12 L 175 1.4 0.53 0.38 0.44 M 190 0 0 0 0

Given the following set of slope staking notes: Sta oooo 23+00 22+00 21+00 20+50 34.7 O 46.3 38.6 O 48.2 L 23.1 FX₁ 21.6 0 25.0 F 2.5 20.0 F 5.1 25.2 C 0 C 4.9 0 0 R C 5.8 X₂ What is the fill volume between stations 21+00 and 22+00, in cubic yards? [choose the most correct answer] C 9.0 43.0 C 4.3 33.6 C 2.1 29.2 Bases Base for cut = 50 ft Base for fill = 30 ft s = 2:1