- of coal in the
goaf area,
gases may be
allowed to
build up
behind seals so as to
exclude oxygen from the
sealed goaf area.
Where a
goaf may
contain an...
- 2020). "Prediction and
prevention of
spontaneous combustion of coal from
goafs in workface: A case study". Case
Studies in
Thermal Engineering. 21. doi:10...
- then
supplied by
government to
Government Opium and
Alkaloid Factories (
GOAF). Each year the
Central Government notifies the
selected tracts where such...
- The
Government Opium and
Alkaloid Factories (
GOAF) is an
Indian government-owned organisation. Its
headquarter is
located in New Delhi. The
overall supervision...
- the
resulting space was
termed a "
goaf". When the
props were
withdrawn the roof was
allowed to fall into the
goaf. At
around 14:00 on 31 July 1902 a...
-
tendency for a
large void to be
created behind the roof
supports in the
goaf (or gob)
which collapses when the
overlying cantilevered strata can no longer...
-
where fresh air
enters and the
tailgate is
where spent air exits.
Goaf, gove or gob The
goaf, gove, gob, shut or
waste is the void from
which all the coal...
- back
towards the
start of the headings.
Behind the cut is a void (known as "
goaf") into
which spoil was
placed and
normally the roof is
allowed to collapse...
- ac****ulated in the
goaf or gob
behind it. Pit
props were
progressively removed and the roof was
allowed to
subside into the
goaf a
short distance behind...
- 31, Hewer, fall of
stone while working in a jud, a
stone fell out next to
goaf Gibson, George, 23 Apr 1852, aged 35, in cage
which fell down the
North Pit...
