A aviation & planes forum. AviationBanter

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » AviationBanter forum » rec.aviation newsgroups » Military Aviation
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

dam busters



 
 
Thread Tools Display Modes
  #1  
Old February 18th 04, 08:33 PM
Krztalizer
external usenet poster
 
Posts: n/a
Default

Torpedos were thought of first, by both sides. So, the Jerries rigged
effective anti-torpedo nets in front of their dams, rendering the torpedo
threat moot. Enter Barnes Wallace....
  #3  
Old February 19th 04, 12:26 AM
Krztalizer
external usenet poster
 
Posts: n/a
Default


Didn't the US Navy use Skyraiders (AD-2s or -4s, I believe) to
successfully torpedo a dam in North Korea during that war?


those rice-paper torpedo nets were surprisingly effective during testing, but
failed miserably in operational use.

Guess the NKs didn't read RAM...


They get their info from Channel Only One; "All the news you'll ever get to
hear".

v/r
Gordon
====(A+C====
USN SAR

Donate your memories - write a note on the back and send your old photos to a
reputable museum, don't take them with you when you're gone.

  #4  
Old February 19th 04, 03:50 PM
Marc Reeve
external usenet poster
 
Posts: n/a
Default

Kirk Stant wrote:
nt (Krztalizer) wrote in message
...
Torpedos were thought of first, by both sides. So, the Jerries rigged
effective anti-torpedo nets in front of their dams, rendering the torpedo
threat moot. Enter Barnes Wallace....



Didn't the US Navy use Skyraiders (AD-2s or -4s, I believe) to
successfully torpedo a dam in North Korea during that war?

Yep. Here's a photograph:
http://www.history.navy.mil/photos/i...00/g428678.jpg

Apparently they blew off one floodgate and damaged another.

The dam, however, remained intact.

-Marc

--
Marc Reeve
actual email address after removal of 4s & spaces is
c4m4r4a4m4a4n a4t c4r4u4z4i4o d4o4t c4o4m
  #7  
Old February 20th 04, 03:43 PM
Rich
external usenet poster
 
Posts: n/a
Default

(Rich) wrote in message . com...
(Marc Reeve) wrote in message
Apparently they blew off one floodgate and damaged another.

The dam, however, remained intact.

-Marc


Nice photo. The gates were the targets, not the dam itself.

Rich


from my post of 15 Oct 02

Eight AD-4 Skyraiders from the USS Princeton (CV-37), 5 from VA-195
and 3 from VC-35, led by Cdr R.C. Merrick (CAG19) carrying Mk 13
aerial torpedoes were launched on 1 May 1951 to attack the Hwachon
dam. They were escorted by 12 F4U-4 Corsairs from VF-192 and VF-193
armed with VT fuzed bombs for suppression. The attack began at
approximately 1130 hours (local) with the Corsairs making their
suppression runs. The Skyraiders made their attacks in pairs. All
eight torpedoes were dropped. One ran erratic; one was a dud. The
remaining six hit their intended target, the dam's sluice gates,
destroying one and putting a ten-foot hole in a second.

The attack was made because of 8th Army's concerns that the CCF would
be able to control the depth on the Pukhan and Han Rivers ... opening
the sluice gates and flooding the rivers t protect themselves ...
closing the gates and lowering river levels to facilitate their own
attacks.

8th Army had faced the situation before. In January ‘51 attacks by
USAF B-29's failed to damage the sluice gates. Although another
strike was requested, Far East AF considered the dam to be impervious
and rejected the request. In early April, 8th Army's concerns became
real when the CCF opened the sluice gates and flooded the Pukhan
River, raising the water level several feet within one hour, washing
away one engineer bridge and damaging another. On April 16th, 8th
Army captured the dam, but engineers were unable to jam it's sluice
gates open. The CCF counterattacked in force and 8th army forces
driven away from the reservoir.

On 30 April six AD-4's from VA-195 had tried to take out the sluice
gates with 2000 lb bombs. While blasting a hole in the dam, they were
unable to damage the sluice gates. The attack of 1 May was the
successful follow up to that day's disappointment. VA-195 proudly
carries the name ‘Dambusters' as a result of this action.

Regards,

Rich


--------------------------------------------------------------------------------
Google Home - - Business Solutions - Services & Tools - Jobs, Press, &
Help

©2004 Google
  #8  
Old February 18th 04, 11:11 PM
M. H. Greaves
external usenet poster
 
Posts: n/a
Default

Because the germans had put torpedo nets, either that or the RAF had thought
that torpedo nets would be there, he needed the bomb to hit the wall, then
sink to a certain depth before exploding, the idea being that the explosion
itself wouldnt actually burst the dam but it would cause lets say a space,
where the explosion was, and the water pressure as it took up the space
would do the damage., to do this, the bomb had to actually be ON the wall,
and by it hitting the wall at above the surface then sinking down the wall
this could be achieved.
"Hamisha3" wrote in message
...
Not to take anything away from BarnesWallis but why does a simple torpedo

not
do the same as the boune bomb, detonate against the dam wall at a pre

set
depth?

Thanks in advance
H.



  #9  
Old February 19th 04, 04:36 PM
Mycroft
external usenet poster
 
Posts: n/a
Default

If you watch the 1953? film it pretty much explains the reasoning behind the
bomb, the torpedo nets plus they needed a minimum of 5000lb of high
explosives to have a chance of breaching the dams. In an interview given by
Wallace he stated that his famous 10 & 5 ton "Grandslam" an Tallboy bombs
were originally considered but would only work with a direct hit, any sort
of near miss would do no damge because of the water cushioning effect.
Interestingly the scale model dam used by wallace complete with test
blast damage still exists in the Grounds of the UK Building Research
Establishment in Hertfordshire just out side Watford in the UK.

Myc


  #10  
Old February 19th 04, 06:09 PM
Ken Duffey
external usenet poster
 
Posts: n/a
Default

Mycroft wrote:

If you watch the 1953? film it pretty much explains the reasoning behind the
bomb, the torpedo nets plus they needed a minimum of 5000lb of high
explosives to have a chance of breaching the dams. In an interview given by
Wallace he stated that his famous 10 & 5 ton "Grandslam" an Tallboy bombs
were originally considered but would only work with a direct hit, any sort
of near miss would do no damge because of the water cushioning effect.
Interestingly the scale model dam used by wallace complete with test
blast damage still exists in the Grounds of the UK Building Research
Establishment in Hertfordshire just out side Watford in the UK.

Myc


Just a nitpick.......

It's Barnes Wallis - Wallace was the guy played by Mel Gibson in Braveheart
!!!!!!

++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++
Ken Duffey - Flanker Freak & Russian Aviation Enthusiast
Flankers Website - http://www.flankers.co.uk/
++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++


 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT +1. The time now is 02:26 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 AviationBanter.
The comments are property of their posters.