Drivage Of 2 Nos Incline Stone Drift One Is D 1 From Jkd 5 A Seam Working Of Jhagrakhand Mine To 10 B-Seam Of B-Seam Mine For Coal Transportation Of West Jhagrakhand Mine And Another Is D 2 From Working Of Palikamara Mine Incline 4 No To 5 A Seam..., Korea-Chhattisgarh
TDR : 31965068
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Korea
Chhattisgarh
Corrigendum : Drivage Of 2 Nos Incline Stone Drift One Is D 1 From Jkd 5 A Seam Working Of Jhagrakhand Mine To 10 B-Seam Of B-Seam Mine For Coal Transportation Of West Jhagrakhand Mine And Another Is D 2 From Working Of Palikamara Mine Incline 4 No To 5 A Seam...
Drilling of face and roof support, dressing of face, roof and side, blasting, stemming charging etc complete, Dewatering & Sump making, mucking of blasted material from faces including breaking of boulder & loading in tub, Transportation / Hauling of material etc, unloading the same at destination, along with super vision. (i) Drift No. D1 – From B-Seam (10B-Seam) to WJKD (5A Seam) 465 m x 4.8 m x 2.5 m= 5580.00 cum (Widening 03 nos existing drift) 350 m x .8 m x 2.5 m = 700.00 Cum(ii) Drift no. D-2- Palkimara (10B-Seam) to WJKD (5A Seam) 470 m x 4.2 m x 2.2 m = 4342.80 Cum(Note – Rate excluding the cost of explosive, detonator & Store handling charges. ** Support material, explosive & detonator will be provided by the colliery management.)
2
Cutting in side (Sand Stone) for making man hole, for at an interval of 10 m – i. [465 m – 10 m – 10 m] / 10 = 45 Nos Manholes.ii. [350 m – 10 m – 10 m ] /10 = 33 Nos. ManholesVolume of Material= 78 x 1.8 x 1.2 x 0.75 = 126.36 Cum
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