Definition of upcast pit. Meaning of upcast pit. Synonyms of upcast pit
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Definition of upcast pit
upcast pitUpcast Up"cast`, n.
1. (Bowling) A cast; a throw. --Shak.
2. (Mining.) The ventilating shaft of a mine out of which the
air passes after having circulated through the mine; --
distinguished from the downcast. Called also upcast pit,
and upcast shaft.
3. An upset, as from a carriage. [Scot.]
4. A taunt; a reproach. [Scot.] --Sir W. Scott.
Meaning of upcast pit from wikipedia
- down which
air p****es to ventilate
the workings. The Lamp pit was the upcast pit
, that is the one up which
the air p****es. At the time of both disasters...
one shaft, it was more convenient
to use one shaft
as the upcast pit
and the other
as the downcast
- that time air circulation
by a furnace
at the base of the upcast pit
. Hot air rising
up the pit, as if up a chimney, drew the exhausted
- was the "downcast pit" down which fresh
air travelled, the other
the "upcast pit
" up which spent
air escaped. Within
the air was forced
pit was therefore
used for the conveyance
of men and materials. The upcast pit carries
air up. Early practice
was to use a furnace below ground
- Big Pit National
(Welsh: Pwll Mawr Amgueddfa Lofaol
Cymru) is an industrial heritage museum
in Blaenavon, Tor****, South
Wales. A working
- The colliery initially
Pit (downcast, later upcast
No. 2 and Pit No. 3 (downcast). Hetty Shaft
was sunk in 1875 to 392 yards...
- Haydock Collieries
was a colliery company situated
in and around Haydock
on the Lancashire Coalfield which
is now in Merseyside, England. The shallow
- Oakdale Colliery
was a coal mine located
in the Sirhowy
Valley, one of the valleys
Wales. In the early years
of the twentieth century
- Chatterley Whitfield Colliery
is a disused
coal mine on the outskirts
of C****, Staffordshire
on Trent. It was the largest
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