Construction of 20 nos. of 50cm thick rcc isolation stopping to isolate 23ln and main dip proposed lhcm panel in seam a at kurja ug mine of hasdeo area.

Construction of 33 nos. of 50cm thick isolation stopping to isolate -39 dip, 28ls and 24ls proposed lhcm panel in seam c at kurja ug mine of hasdeo area.

Construction of 32 no s of 50cm thick rcc isolation stopping of isolate 30ln lhcm panel in seam a at kurja ug mine of hasdeo area.

Construction of 20 nos of 50cm thick rcc isolation stopping to isolate 33ls and 30ls lhcm panel in seam a at kurja ug mine of hasdeo area

Construction of 23 nos of 50cm thick rcc isolation stopping to isolate -27rise and -21rise lhcm panel in seam c at kurja ug mine of hasdeo area

Construction of 50 nos of 50cm thick rcc isolation stopping to isolate 36ls and 34ln lhcm panel and sectionalisation of main dip panel in seam a at kurja ug mine of hasdeo area.

Construction of 12 nos of 50cm thick rcc isolation stopping to sub panelling 34ln sub panel (a and b) 30ln sub panel (a and b) lhcm panel in seam a at kurja ug mine of hasdeo area.

Construction of 50cm thick rcc side walling along 15ls from 0 dip to -8dip in seam c at kurja ug mine of hasdeo area

Construction of 21 nos. isolation stopping with fly ash bricks to isolate the proposed depillaring panel no. e1a and e1b and repairing of 11 nos. isolation stopping old panel d1 of 4a seam at west jhagrakhand colliery, jkd sa of hasdeo area.

Construction of 21 nos. isolation stopping with fly ash bricks to isolate the proposed depillaring panel no. e1a and e1b and repairing of 11 nos. isolation stopping old panel d1 of 4a seam at west jhagrakhand colliery, jkd sa of hasdeo area