13-1Homework # 13-6StationEdgar AgustinCE2221/14/1913-1Overhaul = (77400+900-48200 -1000) * 1200 = 34920 cu yd * station13-2Ecomonical Haul = 1500 + 1.6/0.17 = 24+41 stationsHomework # 13-6Solution:(1) Vol. of excavation & embankment Excavation (m3) Embankment (m3)7,843 7,843 24,000 20,200 31,843 m 3 28,043 m 3(2) Calc. Overhaul (m4), waste (m3), & borrow:(a) (0+320 - 0+000)+(0+280 - 0+040) = 280m Avg. Dist.2O.H.1 distance = (Avg. Dist) – (FHD) = 280-240 = 40m O.H.1 = (365 m3)(40m) = 14,600 m4(0+755 - 0+535) + (0+780 - 0+425) = 287.5 = 288m Avg. Dist. 2O.H.2 distance = (Avg. Dist) – (FHD) = 288 – 240= 48m O.H.2 = (7200 m3-3800 m3)(48m) = 163,200 m4Total OH = 14,600 m4 + 163,200 m4 = 177,800 m4 (b) Waste = excavation – embankment = 31,843 – 28,043Waste = surplus of excavation = 3800m 3 (c) Borrow = 0Edgar AgustinCE2221/14/19(3) Direction of haul is shown on MassDiagram chart.StationMass Ordinate (m3) 0+000 00+020 -840+040 -1100+060 -8770+080 -26100+100 -37150+120 -45150+140 -62210+160 -78430+180 -7104Edgar AgustinCE2221/14/190+200 -55290+220 -39080+240 -20070+260 -12070+280 -3650+300 -280+320 00+340 4220+360 11270+380 19770+400 27930+420 35210+440 43750+460 49790+480 57430+500 65550+520 73220+540 101020+560 128820+580 147630+600 178420+620 209220+640 224010+660 240000+680 206670+700 173370+720 140030+740 107200+760 56480+780
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