Different type of job such as cleaning and mucking , transport, bolting etc at E9 panel and surrounding area XVI bottom seam Moonidih Colliery W.J. Area

Different type of job such as cleaning and mucking , transport, bolting etc at E9 panel and surrounding area XVI bottom seam Moonidih Colliery W.J. Area

Cleaning (1) 550 X .45 x.4= 99m³ (2) 600 X 0.50x .5 =150m³ (3) 500 X .4x .5= 100m³ total 99+150+100= 349m³ analysis for 4m3 cleaning 3 unskilled manshift is required cost /m³= (1367.6x3)/4=1025.70/m³

6 dip mucking = 122 x 2.5x 0.40 = 122m³ mucking analysis for 10m³of mucking 10 unskilled manshift required, cost = (10x 1367.60)/10=1367.6/m³

Manual transportation of 250mt belt structure & 200mt belt (1000mm) from E9 BG to 4th dip Jn.(legpost- 16, brackets- 32, channels- 16, top roller- 100,) Analysis: Manshift required for manual transportation of 18m belt structure ( i.e 6legpost+ 6 bracket + 12 chanel + 20rollar) = 8 manshift/shift. Cost/mt= 8*1367.60/18 =Rs.607.82/mt

re grading 100 x 2.5x0 .5 = 125m³

roof boltting 200nus e9 tg ch 200 to 450 .

fan+switch transport d18BG to D19 BG 212m by chain pulling

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