Heightening and side widening of 4th dip rise gallery from 0 level to E-8 B.G for laying trackline in XVI(B) seam AND maintenance of track line 400 MH ,Moonidih Colliery, W.J.Area

Heightening & side widening of 4th dip rise gallery from 0 level to E-8 B.G for laying trackline in XVI(B) seam AND maintenance of track line 400 MH ,Moonidih Colliery, W.J.Area

Drilling blasting including loading-unloading the into belt conveyor after carrying within 50mt : i) Floor blasing from 0 level to E-8 B.G making along 0 dip for making sufficent height for laying track line in XVI(B) Seam= 55.0x1.0mx0.60m=33.0m3 ii) Side blasting for widening the gallery in 4th Dip from O level to E8 BG for trackline laying= 55.0mx2.0mx2.20m=242.00m3 Total=33.0+242.00=275.00m3 Analysis For 10m3 =3skilled(for drillng/blasting)+ 10unskilled manshift(for mucking) required. Cost involve=[(3x1436.60+10x1367.60)]/10=Rs1798.58/m3

Dismentalling of 60 lbs(450.0m) track-line in E-9 T.G ,for dismentyalling of 25.0M (both track) 60 lbs track line 6 unskilled is required ,cost/ meter=(6xRs.1367.60)/25=328.22

tranportation of dismentled track line to E-9 T.G junction by track and haulage , Analysis 16 nos. of 60 lbs track in 2 Arm trolley loading & Un loading transport 6 Unskilled is required cost per rail = (6xRs.1367.60)/16=512.85/Rail,nos. of 60 lbs rail=450.0x2)/5=180 Nos.

Dismentalling of 30 lbs track-line from E-9 B.G to 0 level and further level track line along o level upto 4th dip rise gallery ,analysis for dismentalling of 50.0m (both) 30 lbs track 6 unskilled is required ,cost/ meter=(6xRs.1367.60)/50=Rs.164.11

Tranportation of dismentled track line= (175x2x15.20)/1000=5.32 te to DR3 Rock manually , Analysis (weight of 30 lbs track 15.20 kg/meter) 6 manshift is required for manual transport 2 tons of rails cost/tone=(Rs.1367.60x6)/2=4102.80/ton

Maintenance of track line in 400 MH to 5th dip (approx. 200 nos. of sleeper tranport from surface to site, replace sleeper ,packing ,track leveling,cleaning ,etc approx length 1300.0m average 25.0m of above job 6 Unskilled manshift is required .Total manshift=(1300/25)x6 =312 Unskilled manshift

Add CP 15% as per clause 4.17.1 of Civil Eng. Manual & BCCL SOR

CMPF, Pension and admin. Charge of Employee Un Skilled

CMPF, Pension and admin. Charge of Employee Skilled

Total impact of GST for the purpose of CTC