Question

(d) Without drawing the longitudinal section tabulate the stake values (SV), ground heights (GH), formation line heights (FH), and cut and fill. Remember to add the SV and other information, calculated in (d), in on the table FILL FH SV GH CUT 108,187 108,187 20107,049 40 60 80 107 3 107,215 106,894. 30S 106,361e 106,439 De 575 106,716 ||06-422 107,304 0.65 100 0-27 120 0.213 140 om the (e) The following table shows the areas calculated from indicated cut and fill values f longitudin al section in (b) above. [Take note that the SV, does not fall on a full 20m interval (successive) value] Stake value 00 20 40 60 80 100 0 140 2 0,00 4,96 15,23 Area cut Area fill 0,96 12,87 6,12 6.47 7,97 4,14 0,00 2 4 5 Calculate the volume of the soil to be filled in for the fill portion by using the prismoidal (i) formulae Tolal Volume Fil (i) Calculate the volume of the soil which has been excavated for the cut portion by using the End Area formulae. Determine the volume of only the Cut using the End Area formulae. Volume Cut - e TA.nm )t(A. + Аз + At . An.. [40]

Answer 1

SV 凸 2o ー12-8 0.384- t 6-12 sa.2iS 101, SA 9 t 6-41 1o6.3s 4- 12-0 6.363 ) . 293 4-0 LS 23

3 3 3 3o . 2 11(e+,S23 + 4-96) 3O.211 3 Ve