T.R | Title | User | Personal Name | Date | Lines |
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569.1 | Hope... | POLAR::RUSHTON | տ� | Wed May 13 1992 11:12 | 25 |
| <<There have been 15 deaths so far, those recovered being nearer the
<<entrance. As of this morning the rescuers had yet to break through to
<<the lower levels (300 meters) where other miners are trapped. The
<<rescuers have been hampered by lack of fresh air down in the mine.
Eleven bodies were brought to the surface from Level 1 where the
explosion occurred. Seven of the eleven are being buried today.
Level 1 is approximately 900 metres from the surface. The draegermen
were able to use the ventilation shaft to reach Level 1 and allow fresh
air to be pumped into the shaft (~50,000 litres per minute). Since
then, they have had a very slow time of it removing roof falls to reach
the remaining levels (2 & 3). Apparently this morning, they were able
to break through rubble that was blocking Level 2. Level 3 is about
1.5 Km from the surface.
This type of coal face has been considered the most dangerous in the
world. Although the quality of the coal is extremely high this also
means that there is an inherently high amount of methane escaping from
micro-fissures.
There are 15 miners yet to be found. They have been down there for
four days with an emergency air pack each that lasts four hours.
Pat
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569.2 | | KAOFS::S_BROOK | | Wed May 13 1992 11:23 | 40 |
| There is a lot of controversy surrounding this mine, from the
perspective of the purchase and investment, and from the safety
standards.
The coal in Pictou county (around Plymouth) is a very high grade coal
with low suphur content. The hitch with that is that as a result the
seams contain higher than average amounts of methane. The methane
builds up in fissures in the coal, from microscopic to large fissures
of about .1 to .2 cubic metres. This gas is under extremely high
pressures, so when released from mining can produce very high local
concentrations of methane that may not be detected on the ventilation
exhaust fast enough to show a problem. Add to this the fine coal dust
in the air, which above a certain proportion becomes extrememly
dangerous. It was estimated that with sufficient coal dust in the air,
and opening up a large methane filled fissure, spontaneous combustion
could occur and the resulting explosion shock and fire could spread
through the tunnels at about 4,000 miles per hour!
It is well known that mines in the area have always had higher than
normal risks because of the high grade coal. Several companies
believed that they had the technology to operate a mine safely and
bid to operate a mine to boost employment in the region. One of the
companies was prepared to make a cash offer but was turned down, others
required government subsidy and were extremely leveraged to buy and
operate the mine, and it was reported that the selected operator
is highly leveraged.
It would seem that sufficient influence was exercised to open a mine
in Pictou county, rather than another mine in Cape Breton (which is
also very coal rich) because Cape Breton coal has a much higher sulphur
content ("dirty" coal) and was thus this was considered an
"environmentally friendly" choice. Cape Breton coal mines do not have
the same methane problem because the coal is dirtier.
Many miners have left the Westray mine because they believed the mine
to be operating unsafely ... there are lots of allegations.
Thats some of the story behind the story.
Stuart
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569.3 | More bodies... | POLAR::RUSHTON | տ� | Wed May 13 1992 13:14 | 2 |
| Three more bodies were found this morning. The search for the
remaining 12 people continues.
|
569.4 | brief history request | WARIOR::BURDEN_D | '24 Stude - The only way to Tour | Wed May 13 1992 16:40 | 9 |
| Is this the same place that another mining disaster happened back in the
late 50's (is that the right time frame)? When I met a relative in Springhill
a few years ago, he said he was involved with the rescue operation for that
disaster. He is the chief surgeon at the Springhill hospital.
I will write him a note, but I fully expect that he's somehow involved himself
with the rescue operations for this one as well.
Dave
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569.5 | Ann Murray's hometown, Springhill | POLAR::RUSHTON | տ� | Wed May 13 1992 18:21 | 12 |
| <<Is this the same place that another mining disaster happened back in the
<<late 50's (is that the right time frame)?
Right time-frame, wrong location. The Nova Scotia mining disaster to
which you refer occurred in Springhill which is south of Amherst and
northwest of Plymouth/Stellarton/New Glasgow. All of the latter are in
the same area on the Northumberland Strait coast in Pictou County.
Your friend is most likely involved as a number of people have come
from Nova Scotia and New Brunswick to help.
Pat
|
569.6 | | KAOFS::S_BROOK | | Thu May 14 1992 10:10 | 2 |
| If memory serves, Springhill (which incedentally has seen 3 major
mining disasters) is about 100 miles from Plymouth.
|
569.7 | VERY CLOSE TO HOME | OTOOA::RANKIN | | Fri Jun 05 1992 14:55 | 21 |
| I happen to have grown up in Pictou County aproximately 1 mile away
from the Westray mine in Pictou. I now work out of the Digital office
in Halifax.
The disaster has hit Pictou County very hard as it is a very close
knit community where almost everybody knew somebody involved in the
explosion. I myself knew one of the young men taken from the mine who
was only 25 years old.
There are many allegations in the papers everyday here in Nova Scotia
about who is at fault and why the mine should never have been opened in
the first place. A rumour that Ihave heard from home is that the miners
may have hit an old mining shaft when drilling for coal . The shaft
could have contained a methane gas pocket as some old shafts in the
old mines had been sealed off because of methane gas explosions. Not
quite sure what will come out of it but I think the mine will reopen
as the area has a high rate of unemployment.
Pictou County has a long history of coal mining dating back some 150 years
when the Foord coal seam was first mined.This particular seam is said to
be one of the richest coal seams in the world. Many lives have been
lost in the coal mines over the years. My Mother lost here grandfather
many years ago in a methane gas explosion and they still have not
recovered his body.
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