Re: OT. WTC - Why no helicopters?

2001-09-15 Thread Rfsindg

[EMAIL PROTECTED] writes:

<< I had a discussion with a friend about this. She said that someone
 must be censoring what airs on tv very carefully, because of course
 there must be bodies and body parts in the rubble, and I haven't
 seen ANY of that since this started.
 - >>

I wonder about the bodies.  There was a TV interview with an air quality 
expert who explained that were some isolated cases of asbestos, but that most 
of the clouds of debris were analyzed as gypsum from wall board, powdered 
concrete, or powdered steel.  This makes the collapse a giant rock crusher, 
pulverizing concrete and steel to dust.  What can we expect of the bodies of 
those souls trapped in the collapse?

Sad for the families,  Bob S.
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Vs: Vs: OT. WTC - Why no helicopters?

2001-09-15 Thread Raimo Korhonen

Sure - they "can be a couple of hundred miles per hour" - but were they? No attempt 
was made, no measurements either. Result: none we rescued. How much experience do you 
have about helicopters? Actually there were a couple of small helicopters flying 
around but they seemed to belong to the media. 
All the best!
Raimo
Personal photography homepage at http://personal.inet.fi/private/raimo.korhonen

-Alkuperäinen viesti-
Lähettäjä: Tom Rittenhouse <[EMAIL PROTECTED]>
Vastaanottaja: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
Päivä: 14. syyskuuta 2001 23:40
Aihe: Re: Vs: OT. WTC - Why no helicopters?


>Hate to burst anyones bubble, but the updrafts in a fire like that can be a couple of 
>hundred miles
>per hour. No helicopter could operate in those, it would be blown about like a leaf.
>--graywolf
>
>
>Chris Brogden wrote:
>> 
>> On Fri, 14 Sep 2001, Raimo Korhonen wrote:
>> 
>> > I thought that there was a helicopter platform on top of one of the
>> > towers. And it would have been good to see that something was even
>> > tried to save these people.
>> 
>> I think in the aftermath of this disaster a lot of people are going to be
>> second-guessing the actions of the rescuers.  Just keep in mind that what
>> seems logical now is not always so obvious in the heat of the moment,
>> which is probably the main reason all those rescue workers lost their
>> lives when someone should have known that the building was due to
>> collapse.
>> 
>> That being said, I'm surprised that there weren't more measures in place
>> to rescue people from skyscrapers quickly.  Correct me if I'm wrong, but
>> they were able to do virtually nothing, right?  Seems to me that with all
>> our current technology we should be able to come up with some methods that
>> may save lives in the future.  How about a helicopter carrying a long
>> cable with a large cage attached to it?  Give the cage a nice padded floor
>> and a large opening and see how close you can get it to the window.  Or
>> something smaller than a parachute that would slow people's fall to the
>> ground to survivable levels?  Make it like an inflatable helium air bag
>> with a basic hand strap and belt clip and it could be very small.  Or if
>> that won't work, they should be able to make emergency parachutes pretty
>> compact by now.  I'm not saying that these are great ideas, just that we
>> need something done to help people in the future.  Boats have lifeboats;
>> why don't skyscrapers have anything other than stairs and an elevator?
>> 
>> And does concrete really insulate the steel against heat better than, say,
>> those ceramic panels used on space shuttles for re-entry?  That material
>> can't be too expensive... they make casserole dishes out of them, after
>> all.  :)
>>
>
>-- 
>Tom Rittenhouse
>Graywolf Photo
>Charlotte, NC, USA
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Re: Vs: OT. WTC - Why no helicopters?

2001-09-14 Thread Frank Theriault

Thanks for a well reasoned and cogent response, Mark.  Sounds like you have the
experience such that you know of what you speak.

There was an incredible image in the Toronto Star yesterday showing at least 4
or 5 poor souls plummetting to their deaths at the same time.  All were falling
head-first.  It was sickening.  I'm sure that many on this list saw it.

I guess that it's just so heartbreakingly frustrating to see such images, that
one has to think that there must be some solution or other...

regards,
frank

"Mark D." wrote:

>
>
> Hate to break it you fellas, but jumping with parachutes is a bad idea. As a
> former skydiver, I can tell you that it takes great skill to jump from a
> building. Even with almost 200 logged skydives, I barely have the skill to
> leap with the proper body attitude to clear the building, manage the
> turbulence, and have sufficient altitude to deploy. Then there's managing a
> safe landing with the parachute. Furthermore, the parachutes would most
> likely not deploy on time given the low altitude and complete lack of
> experience of the building employees. What you would likely see are people
> jumping and not deploying their parachutes on time, people deploying too
> early and smashing right back into the building (off-heading openings is a
> common way BASE jumpers die), and many canopy collisions/entanglements which
> cause parachutes to collapse.
> This is simply not one of the solutions : (
>

--
"The optimist thinks this is the best of all possible worlds. The pessimist
fears it is true." -J. Robert
Oppenheimer
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RE: Vs: OT. WTC - Why no helicopters?

2001-09-14 Thread Frits J. Wüthrich

Somehow I keep thinking we shouldn't build those buildings in the first
place. Although it is a magnificent look, the danger is built into it. They
are supposed to withstand earthquakes as well, but I don't feel comfortable
in them.

Frits Wüthrich


>
> Chris Brogden wrote, regarding possible options for lifesaving procedures:
> > Seems to me that with all our current technology we should be able to
> > come up with some methods that may save lives in the future.  How
> > about a helicopter carrying a long cable with a large cage attached to
> it?...
> > [A]n inflatable helium air bag  [E]mergency parachutes
>
> All good ideas, Chris.  I remember something even more low-tech (read that
> "fool-proof and robust") that I did as sort of a game at a summer camp I
> went to as a child.  We had a cable stretched taut from the roof of one of
> the buildings at the camp -- maybe the third floor?  We then had a bracket
> that went over the cable, and we held onto both ends of the bracket as we
> slid down.  I seem to remember that the Space Shuttle astronauts have some
> sort of escape device like this, to be used in case of a launchpad fire.
> Periodic testing of this escape device is apparently dangerous.
> I guess in
> the assessment of any device envisioned for escape from skyscrapers, one
> would have to weigh the benefits of quicker evacuation speed (vs. stairs)
> against the risk of a deadly fall from hundreds of feet above the ground.
> Perhaps some small part of the tens of billions that will be spent in the
> aftermath of this week's events might be earmarked for exactly
> this kind of
> engineering research.  I hope there are lots of scientists and
> engineers at
> NIST, NASA, etc. who are thinking creatively about solutions of
> the kind you
> discuss.
>
> Bill Peifer
> Rochester, NY
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Re: Vs: OT. WTC - Why no helicopters?

2001-09-14 Thread Lasse Karlsson

Chris wrote: 
> That being said, I'm surprised that there weren't more measures in place
> to rescue people from skyscrapers quickly.  Correct me if I'm wrong, but
> they were able to do virtually nothing, right?  Seems to me that with all
> our current technology we should be able to come up with some methods that
> may save lives in the future.  How about a helicopter carrying a long
> cable with a large cage attached to it?  Give the cage a nice padded floor
> and a large opening and see how close you can get it to the window.  Or
> something smaller than a parachute that would slow people's fall to the
> ground to survivable levels?  Make it like an inflatable helium air bag
> with a basic hand strap and belt clip and it could be very small.  Or if
> that won't work, they should be able to make emergency parachutes pretty
> compact by now.  I'm not saying that these are great ideas

Oh, they are, at least in theory... :)
I was thinking along similar lines. Some sort of emergency "hoses" which would allow 
people to slide down into one of those huge helicopters...
It seems so obvious now, that any workplace on these levels and heights should have 
means for workers and visitors just to get out of it in case a fire below blocks 
evacuation. Imaging seeing hundreds and hundreds of people slowly swaying down to 
their rescue in those colorful parachutes or gliders, instead of those absolutely 
horrible sights of people falling to their deaths...

>just that we
> need something done to help people in the future.  Boats have lifeboats;
> why don't skyscrapers have anything other than stairs and an elevator?

Agreed.

> And does concrete really insulate the steel against heat better than, say,
> those ceramic panels used on space shuttles for re-entry?  That material
> can't be too expensive... they make casserole dishes out of them, after
> all.  :)

Maybe the thought of a full load of jet fuel on fire at those temperatures was a too 
far fetched a thought.

Lasse
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RE: Vs: OT. WTC - Why no helicopters?

2001-09-14 Thread Peifer, William [OCDUS]

Chris Brogden wrote, regarding possible options for lifesaving procedures:
> Seems to me that with all our current technology we should be able to
> come up with some methods that may save lives in the future.  How
> about a helicopter carrying a long cable with a large cage attached to
it?...
> [A]n inflatable helium air bag  [E]mergency parachutes

All good ideas, Chris.  I remember something even more low-tech (read that
"fool-proof and robust") that I did as sort of a game at a summer camp I
went to as a child.  We had a cable stretched taut from the roof of one of
the buildings at the camp -- maybe the third floor?  We then had a bracket
that went over the cable, and we held onto both ends of the bracket as we
slid down.  I seem to remember that the Space Shuttle astronauts have some
sort of escape device like this, to be used in case of a launchpad fire.
Periodic testing of this escape device is apparently dangerous.  I guess in
the assessment of any device envisioned for escape from skyscrapers, one
would have to weigh the benefits of quicker evacuation speed (vs. stairs)
against the risk of a deadly fall from hundreds of feet above the ground.
Perhaps some small part of the tens of billions that will be spent in the
aftermath of this week's events might be earmarked for exactly this kind of
engineering research.  I hope there are lots of scientists and engineers at
NIST, NASA, etc. who are thinking creatively about solutions of the kind you
discuss.

An on a related note, I just realized yesterday how strange it is not to see
aircraft in the skies around my town -- yet.  It was a welcome sight to see
three military helicopters flying in formation over Kodak Park this
afternoon.  Hopefully the commercial aircraft will be up there again soon
too.

Bill Peifer
Rochester, NY
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RE: OT. WTC - Why no helicopters?

2001-09-14 Thread Len Paris

Annsan said,

> The Helicopters would blow stuff all around, and there
> isn't enough room for them down there, Lasse.  It would be
> very dangerous - that is my guess.
> 
> ann

And I'm sure there were other reasons, too.  This definitely
isn't a game for armchair quarterbacks.  The guys on the scene
call the plays as they see them.

Being a DoD employee, I already have friends involved deeply
at the Pentagon, and friends of friends that were on the planes
involved.  I pray a lot lately.

Len
---
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Re: OT. WTC - Why no helicopters?

2001-09-14 Thread Lasse Karlsson

Well, I didn't think't they'd go down anywhere. Just help lifting and moving away some 
of the heavy stuff in a faster manner.
Some of them can lift tons, and they could organize shuttle service.
I had expected some rails, temporary constructions for easier access to those piles of 
rubbles, seeing more people called in. Last night they were missing volunteer steel 
workers. I'd expected they'd be called in within 24 hours of the collapse. Maybe it's 
just the reporting that makes it looks like they depend on volunteers. Why wasn't the 
national guard there before the first nightfall?
However, I guess the CNN doesn't really show a true picture of the rescue work. To me 
it looks like... well it raises questions about it all. I guess it is more 
professional than it looks, and that I'm missing things on the magnitude and other 
aspects.
There are some feature reports I'd like to see done on this. I guess I don't have 
access to the right TV-channels.
Anybody knows under what/whose command and organisation this work is being done? 
Federal, state or city, like...?

Lasse

- Original Message - 
From: "Ann Sanfedele" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, September 14, 2001 11:34 PM
Subject: Re: OT. WTC - Why no helicopters?


> The Helicopters would blow stuff all around, and there
> isn't enough room for them down there, Lasse.  It would be
> very dangerous - that is my guess.
> 
> ann
> 
> Lasse Karlsson wrote:
> > 
> > Those of you who might know more than me.
> > When the towers were hit, I never saw any helicopters even trying to make any 
>rescue efforts.
> > >From the beginning it was obvious that people were trapped. And it was not 
>altogether obvious that the towers would collapse.
> > Would such an operation be deemed impossible already from the start?
> > Or is it not part of any emergency plans?
> > 
> > Also, now as the rescue workers have so much time consuming trouble with getting 
>rid of the heavy metal rubbles, why do we not see helicopters trying to lift off part 
>of this? Some helicopter have incredible lifting capacities.
> > What aspects have I missed?
> > 
> > Lasse
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Re: OT. WTC - Why no helicopters?

2001-09-14 Thread Ann Sanfedele

The Helicopters would blow stuff all around, and there
isn't enough room for them down there, Lasse.  It would be
very dangerous - that is my guess.

ann

Lasse Karlsson wrote:
> 
> Those of you who might know more than me.
> When the towers were hit, I never saw any helicopters even trying to make any rescue 
>efforts.
> >From the beginning it was obvious that people were trapped. And it was not 
>altogether obvious that the towers would collapse.
> Would such an operation be deemed impossible already from the start?
> Or is it not part of any emergency plans?
> 
> Also, now as the rescue workers have so much time consuming trouble with getting rid 
>of the heavy metal rubbles, why do we not see helicopters trying to lift off part of 
>this? Some helicopter have incredible lifting capacities.
> What aspects have I missed?
> 
> Lasse
> -
> This message is from the Pentax-Discuss Mail List.  To unsubscribe,
> go to http://www.pdml.net and follow the directions. Don't forget to
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Re: Vs: OT. WTC - Why no helicopters?

2001-09-14 Thread Tom Rittenhouse

Hate to burst anyones bubble, but the updrafts in a fire like that can be a couple of 
hundred miles
per hour. No helicopter could operate in those, it would be blown about like a leaf.
--graywolf


Chris Brogden wrote:
> 
> On Fri, 14 Sep 2001, Raimo Korhonen wrote:
> 
> > I thought that there was a helicopter platform on top of one of the
> > towers. And it would have been good to see that something was even
> > tried to save these people.
> 
> I think in the aftermath of this disaster a lot of people are going to be
> second-guessing the actions of the rescuers.  Just keep in mind that what
> seems logical now is not always so obvious in the heat of the moment,
> which is probably the main reason all those rescue workers lost their
> lives when someone should have known that the building was due to
> collapse.
> 
> That being said, I'm surprised that there weren't more measures in place
> to rescue people from skyscrapers quickly.  Correct me if I'm wrong, but
> they were able to do virtually nothing, right?  Seems to me that with all
> our current technology we should be able to come up with some methods that
> may save lives in the future.  How about a helicopter carrying a long
> cable with a large cage attached to it?  Give the cage a nice padded floor
> and a large opening and see how close you can get it to the window.  Or
> something smaller than a parachute that would slow people's fall to the
> ground to survivable levels?  Make it like an inflatable helium air bag
> with a basic hand strap and belt clip and it could be very small.  Or if
> that won't work, they should be able to make emergency parachutes pretty
> compact by now.  I'm not saying that these are great ideas, just that we
> need something done to help people in the future.  Boats have lifeboats;
> why don't skyscrapers have anything other than stairs and an elevator?
> 
> And does concrete really insulate the steel against heat better than, say,
> those ceramic panels used on space shuttles for re-entry?  That material
> can't be too expensive... they make casserole dishes out of them, after
> all.  :)
>

-- 
Tom Rittenhouse
Graywolf Photo
Charlotte, NC, USA
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Re: Vs: OT. WTC - Why no helicopters?

2001-09-14 Thread Chris Brogden

On Fri, 14 Sep 2001, Raimo Korhonen wrote:

> I thought that there was a helicopter platform on top of one of the
> towers. And it would have been good to see that something was even
> tried to save these people.

I think in the aftermath of this disaster a lot of people are going to be
second-guessing the actions of the rescuers.  Just keep in mind that what
seems logical now is not always so obvious in the heat of the moment,
which is probably the main reason all those rescue workers lost their
lives when someone should have known that the building was due to
collapse.

That being said, I'm surprised that there weren't more measures in place
to rescue people from skyscrapers quickly.  Correct me if I'm wrong, but
they were able to do virtually nothing, right?  Seems to me that with all
our current technology we should be able to come up with some methods that
may save lives in the future.  How about a helicopter carrying a long
cable with a large cage attached to it?  Give the cage a nice padded floor
and a large opening and see how close you can get it to the window.  Or
something smaller than a parachute that would slow people's fall to the
ground to survivable levels?  Make it like an inflatable helium air bag
with a basic hand strap and belt clip and it could be very small.  Or if
that won't work, they should be able to make emergency parachutes pretty
compact by now.  I'm not saying that these are great ideas, just that we
need something done to help people in the future.  Boats have lifeboats;
why don't skyscrapers have anything other than stairs and an elevator?

And does concrete really insulate the steel against heat better than, say,
those ceramic panels used on space shuttles for re-entry?  That material
can't be too expensive... they make casserole dishes out of them, after
all.  :)

Just venting some steam

chris
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Vs: OT. WTC - Why no helicopters?

2001-09-14 Thread Raimo Korhonen

I thought that there was a helicopter platform on top of one of the towers. And it 
would have been good to see that something was even tried to save these people.
All the best!
Raimo
Personal photography homepage at http://personal.inet.fi/private/raimo.korhonen

-Alkuperäinen viesti-
Lähettäjä: Michel Adam <[EMAIL PROTECTED]>
Vastaanottaja: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
Päivä: 14. syyskuuta 2001 18:30
Aihe: RE: OT. WTC - Why no helicopters?


>-Original Message-
>From: [EMAIL PROTECTED]
>[mailto:[EMAIL PROTECTED]]On Behalf Of Lasse Karlsson
>Sent: Friday, 14 September, 2001 08:26
>To: [EMAIL PROTECTED]
>Subject: OT. WTC - Why no helicopters?
>
>
>> Those of you who might know more than me.
>>When the towers were hit, I never saw any helicopters even trying to make
>any rescue efforts.
>>>From the beginning it was obvious that people were trapped. And it was not
>altogether obvious
>> that the towers would collapse.
>> Would such an operation be deemed impossible already from the start?
>> Or is it not part of any emergency plans?
>
>>Also, now as the rescue workers have so much time consuming trouble with
>getting rid of the heavy metal
>> rubbles, why do we not see helicopters trying to lift off part of this?
>> Some helicopter have incredible lifting capacities.
>> What aspects have I missed?
>
>> Lasse
>
>
>In no particular order, and not inclusive by any means:
>
>Really tall buildings all around...
>Wind patterns around really tall buildings...
>Smoke still being a factor...
>Etc Etc ...
>
>Have you ever notice the wind at certain intersections, in relation to the
>buildings? It almost becomes a wind tunnel sometime.
>
>I would think that at this very moment, there are engineering firms redoing
>or planning to redo calculations/simulations of wind conditions for the adjacent 
>buildings,
>especially those that were
>built after the WTC was put up.
>
>See the following URL for the big picture:
>
>http://www.cnn.com/SPECIALS/2001/trade.center/sat.photo.html
>
>The Pentagon one is at:
>
>http://www.cnn.com/SPECIALS/2001/trade.center/sat.pent.photo.html
>
>
>Michel
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OT. WTC - Why no helicopters?

2001-09-14 Thread Lasse Karlsson

Those of you who might know more than me.
When the towers were hit, I never saw any helicopters even trying to make any rescue 
efforts.
>From the beginning it was obvious that people were trapped. And it was not altogether 
>obvious that the towers would collapse.
Would such an operation be deemed impossible already from the start?
Or is it not part of any emergency plans?

Also, now as the rescue workers have so much time consuming trouble with getting rid 
of the heavy metal rubbles, why do we not see helicopters trying to lift off part of 
this? Some helicopter have incredible lifting capacities.
What aspects have I missed?

Lasse
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