Roof support of geologically disturbed roof along minas 7d to 0d by rope stitching in banbahal seam working of rvii seam rj unit of bahula colliery under kenda area ecl

Support of geologically disturbed roof along 1d 7l to 16 level by rope stitching in banbahal seam working of rvii seam rj unit of bahula colliery under kenda area ecl

Support of geologically disturbed roof along 1d 7l to 16 level by rope stitching in banbahal seam working of rvii seam rj unit of bahula colliery under kenda area ecl.

Roof bolt for roof support at 20l/0d-5d, 5d/20l-34l (old) and 4d/20l-42l in r-vi seam of khottadih colliery, pandaveswar area

Construction of side wall along 5l 0dip to minas1d and along minas 1d 5l to 6l in bonbahal seam working at rj unit of bahula colliery under kenda area ecl

Fitting of track line at bonbohal rvii seam working of rj unit of bahula colliery under kenda area ecl

Construction of bricks works for drain at pit bottom to 0d minas2l in nj unit rvi seam of bahula colliery under kenda area ecl

Construction of 9nos permanent brick stoppings and 4nos preparatory stoppings around panel rbs15 in rvii seam working of bahula colliery under kenda area ecl.

Construction of 1 no. retaining wall at 20l in between 1d and 2d and 1 nos. at -1d in between -4l and -3l, 2 nos. at 13l and 19l near 5d at r-vi seam of mic under jpc

Construction of 25 nos 1sq.m thick brick pillars along 5d 1l to 12l travelling roadway in rvi seam working of nj unit of bahula colliery under kenda area ecl