[net.aviation] More on B-1 vs B-52

wolit@rabbit.UUCP (Jan Wolitzky) (10/04/84)

> ... don't knock the B-1 if you don't believe in the bomber program
> (actually part of the triad).  It's only one of many bombers.

Even if one doesn't "believe in bombers" -- that is, even if you don't
think the triad is such a great idea -- one can still recognize that
not all bombers are identical.  For instance, some are more
destabilizing of the strategic situation, some are more expensive than 
others, some are less survivable, some are unproven "pigs-in-a-poke".
The B-1B is all of these.

> We are not talking of just nuclear delivery.  If we were, I would say let 
> the B-52s be modern day Kamikaze mahines and forget the B-1.  The B-1 
> offers the ability to deliver more punch with a higher chance of survival.  

The B-1B is designed to penetrate Soviet airspace.  The B-52 can stand
off outside Soviet air defenses and release its cruise missiles.  You
tell me which crew has a better chance of surviving -- the crew that
has to get through the flak in a large, slow (the B-1B is flown at
subsonic speeds when at low alititude) plane, or the crew that never
gets near the flak belts?  Of course, the B-1B could just stand off
and fire ALCMs, too, but then it just duplicates the B-52's mission,
so there's no reason to build it.  The Air Force wants a new toy, and
too bad about the cost, or the crews that don't make it back.

	Jan Wolitzky, AT&T Bell Labs, Murray Hill, NJ

medin@ucbvax.ARPA (Milo Medin) (10/08/84)

Sigh....Doesnt anyone read the specs?  The B-1B while intended to be
used in a subsonic mode can fly supersonic.  Also, you'd be 
surprised to see what ECM can do these days.  As for the Air Force
wanting a new toy, all I can say is that I was raised near
a place called Castle Air Force Base.  Its the place where the 93rd
SAC Bomb wing lives.  They do all B-52G&H training there.  They have
lost several aircraft and crews in the past years.  Thats because
the things are literally falling apart.  You ever been in a B-52 
cockpit?  There is no TERCOM in there, where you fly at treetop
level, you do it not a computer.  When you do this for 3 hrs,
under constant attack, you tend to get a little frazzled.  With the
B-1, you push a button.  The B-52 takes an eternity to come from
alert status to go airborne, those planes would be destroyed by SLBM
fire.  The B-1 takes off in much less time.  Go read the specs for
yourself before spouting off malarchy like that.  There are BIG
differences between the B-1 and B-52.  Some people get their
defense information from AW&ST and trade journals.  Other get
theirs from the National Enquirer and Mondale Campaign flyers.
Down deep I do believe information is valuable.  But a little info
is worse than none at all...



					Milo

wolit@rabbit.UUCP (Jan Wolitzky) (10/08/84)

> The B-1B while intended to be used in a subsonic mode can fly supersonic.

The B-1 was *ORIGINALLY* designed to be a supersonic bomber.  Hence my
comparisons with the B-58 and the B-70.  However, as you agree, the
"B" version is intended to be subsonic.  So what if it *CAN* fly
faster; obviously it can't do it very well or for very long.  Lots of
WWII fighters could fly around Mach 1 just before the wings came off;
that doesn't make them supersonic planes.

> ... Castle Air Force Base.  Its the place where the 93rd
> SAC Bomb wing lives.  They do all B-52G&H training there.  They have
> lost several aircraft and crews in the past years.  Thats because
> the things are literally falling apart.

Not according to the USAF, who plan to keep the B-52 around for quite
a few more years.

> With the B-1, you push a button.

...and it falls apart all by itself, like it did a couple of weeks ago.
You're not listening, though, I wasn't proposing that the B-52 be used in
nap-of-the-earth flying, I said it could perform the B-1's mission by
standing off and launching cruise missiles, which have a *MUCH* better
chance of successful penetration than the B-1 ever will, ECM or no.

> The B-52 takes an eternity to come from alert status to go airborne, 
> those planes would be destroyed by SLBM fire.  

Seems to me that the SAC has been practicing scrambing B-52's for
about 30 years now, and that they can usually get them off in about 10
minutes, or about 5 minutes before the first SLBMs will arrive.  I
also recall something about a certain number of them being on airborne
patrol at all times, and about plans to disperse them in times of
crisis.  

> There are BIG differences between the B-1 and B-52.  
> Some people get their defense information from AW&ST and trade journals.  
> Other get theirs from the National Enquirer and Mondale Campaign flyers.

The BIGgest differences between the B-1 and the B-52 are those with
dollar signs in front of them.  I read AW&ST every week (even had a
letter published last year).  I used to subscribe, but realized I was
funding the bad guys, so now I just read other people's.  And I don't
think much of Mondale -- he wants an even bigger War Department budget
than the current Reagan one, and it was under Carter/Mondale that the
MX fiasco got started in the first place.

	Jan Wolitzky, AT&T Bell Labs, Murray Hill, NJ

6912ar04@sjuvax.UUCP (rowley) (10/09/84)

 If you really think the B-52 is such a good airplane, why don't all you would-
be B-1-busters take a test-ride in one?? After that you'll really change your
mind and understand why the B-1,Stealth,etc. are worth the trouble.
 If you have anybody to blame for the runaway trend in defense spending, put the

finger on the flaccid admirals and generals letting crooks at the "defense"
companies get away with murder.(For example, take the classified Stealth bomber
stationed at Elmendorf AFB in Alaska. 1/5 of the Stealths stationed there have
crashed in the time since testing began, with an unspecified number of casual-
ties.
 I understand that this is neither net.politics nor net.flame but I feel this
info is appropriate to net.aviation, since there's more to aviation than just
planes....
 My question is why the Stealth hasn't been shelved after all this, while a
plane superior to the B-1, the XB-70 Valkyrie(what a funky name! :-) )was
pulled after only one crash,which wasn't even caused by that plane or its
pilot, but by someone else...
                           

                                   Get your Flamethrowers out...
                                    Anthony J. Rowley

medin@ucbvax.ARPA (Milo Medin) (10/13/84)

Come on now, SLBM's taking 15 minutes to hit?  No way.  If you
fly them the usual way, we are talking 8-10 minutes. The closer to
the coast you are, the shorter the flight time, and guess where
most of our bomber bases are?  Also, the Russians have been
testing their SLBM's in something called 'depressed trajectory mode'.
Now here, the missile doesnt go way up and fall down, but it 'bores'
through the atmosphere.  In case case, we are talking flight times
in terms of 2-4 minutes, with sacrifices in range.  Roger Speed,
in his book, 'Strategic Weapons of the 80's' makes a good point about
just how vulerable our bomber force is.  Read it.  Now, a B-52, 
which is part of the alert force (ie is armed) and the crew given
a bit of warning, can be ready for takeoff in about 10 minutes.
But, you have to get the whole wing airborne (another 3 minutes
assuming ~15 second seperation and NO mechanical failures in getting
to full thrust), but, and this is important, you have to get 
far enough away from the base so that you arent destroyed by
the blast wave or thermal pulse.  That probably takes about 3 minutes
too.  So you still lose.  As for keeping some planes in the air
continuously, (the airborne alert force), that program was cancelled
during the Carter administration because it was putting too many
hours on the airframe (maintainance was eating you alive) and it
was using too much fuel.  So today, we have no aircraft on airborne
alert, and only 1/3 of the B-52 force (all of which are counted
under SALT, but thats another story) are even armed at a given
time.  So it all goes back to what I said before, kiss the B-52's
goodbye.


					Milo

dsmith@hplabsc.UUCP (David Smith) (10/15/84)

>> The B-1B while intended to be used in a subsonic mode can fly supersonic.
>
>The B-1 was *ORIGINALLY* designed to be a supersonic bomber.  Hence my
>comparisons with the B-58 and the B-70.  However, as you agree, the
>"B" version is intended to be subsonic.  So what if it *CAN* fly
>faster; obviously it can't do it very well or for very long.  Lots of
>WWII fighters could fly around Mach 1 just before the wings came off;
>that doesn't make them supersonic planes.


The B-1 was originally designed to fly up to Mach 2.  Most of the structure
is still the same.  The difference is in the air intakes.  To get the
Mach 2 capability required movable intakes, which were more expensive
and heavier.  The intakes were made fixed to save money, after the Air
Force decided (or admitted, or whatever) that Mach 2 was not essential.
(It couldn't fly Mach 2 in the low level penetration phase, anyway.)
Fixing the intakes also made it possible to considerably reduce the
radar cross section.


>> ... Castle Air Force Base.  Its the place where the 93rd
>> SAC Bomb wing lives.  They do all B-52G&H training there.  They have
>> lost several aircraft and crews in the past years.  Thats because
>> the things are literally falling apart.
>
>Not according to the USAF, who plan to keep the B-52 around for quite
>a few more years.

About a year ago I read an article in the Pittsburgh Press about the B-52.
It said the design lifetime of the B-52 airframe was 5000 hours (I think;
it may have been 4000 or 6000).  The low-time B-52 had over 14000 hours
at the time the article was printed.  The USAF does plan to keep the B-52
around for a while.  The planes have been reskinned, refurbished, and
reoutfitted several times, and why not a few more times?  It is easier
to get funding to rebuild the existing fleet than to replace it.

If the B-52 is to soldier on for another 30 years, P&W has an
interesting proposal to replace the eight engines with four 2037's.
The new engines would be more reliable, produce much less infrared,
and greatly increase range.

		David Smith
		Hewlett-Packard Labs

cfiaime@ihnp4.UUCP (Jeff Williams) (10/17/84)

Of course, we are all aware of the B-52G that had a wing collapse
while on the ramp several years ago.  While working at Boeing Military
Aircraft Company (Boeing Wichita), we were constantly bombarded (no pun)
with B-52 improvement plans and ideas.  These ranged from a B-52Q proposal
which hung four engines from a 747 on the airframe, to reskinning jobs,
to new offensive avionics.

After all is said and done, the B-52 is still an OLD airplane.  It may
have a new radio, new paint, newer engines, and patched skin, but it
still is getting quite old.  There are cases of grandchildren of the 
original B-52 pilots now flying the same airplane as granddad did.
Considering the mission of the machine, considering the problems in 
upkeep, and considering kludging on new systems on top of old, it is
about time that this weapon system be honorably retired.

Now, about the KC-135...as a less complicated airplane, and several
generations removed from the B-52 as far as technology is concerned,
this airplane can stand to be rebuilt and updated as in the KC-135E and
KC-135R models.

					Jeff Williams
					AT&T Bell Laboratories
					ihnp4!cfiaime

emks@uokvax.UUCP (10/17/84)

[*bug*]

Referring to the B-52 "falling apart":
/***** uokvax:net.aviation / rabbit!wolit /  7:56 am  Oct 11, 1984 */
Not according to the USAF, who plan to keep the B-52 around for quite
a few more years.
/* ---------- */

I've worked with the B-52/Missile Section at Okla City ALC (USAF) for the
past year or so.  Don't be fooled.  B-52's fall apart alot.  The Air Force
(Air Staff, et al.) would *love* to replace its inventory of B-52s with
something easier to maintain.  Currently, Boeing has a strongarm hold on
the airframe and a lot of the electronics.  (Wichita isn't even a nice place
to *visit*!)

Keeping the B-52 around for "quite a few more years" is only because there
isn't much choice.  Of course, you could unilaterally disarm... (Ha!)

(Don't flame, it was a joke, okay??!)

		kurt

medin@ucbvax.ARPA (Milo Medin) (10/18/84)

All I can say is that another B-52 crashed this week.  6 of the 7
crewmembers ejected.   People can talk about using them, but they are FALLING APART.

					Milo

wmartin@brl-tgr.ARPA (Will Martin ) (10/19/84)

Just out of curiosity: Given the age of the B-52 fleet, but still having
a continuing requirement for a number of aircraft to fill their role,
and given the high cost of the B-1, would it be feasible and cost-effective
to use an existing and proven commercial aircraft design (747, DC-10, L1011,
or some standard cargo or passenger craft) and modify it to become a
carrier of ALCM (or maybe even an actual bomber)?

Couldn't such a modified standard aircraft be built at a cost close to
that of a commercial airliner, using existing tooling and facilities,
and have a very low development cost and short design time to boot?

I would think a bunch of these could be churned out to replace the B-52's
while the B-1 and stealth development continued; after all, the missions
these aircraft would perform would be different. Maintenance on these
new aircraft would be cheaper and easier; not only would they be so much
newer, but they would use many industry-standard parts or subassemblies,
which could be bought off-the-shelf the same as the airlines do.

Am I completely off-base here? Are the airframe requirements for a
military aircraft so different from the commercial airplanes that
one of the latter designs is completely inappropriate? I was under
the impression that the Soviet air fleet is all designed for a dual
civil/military role, but does that mean simply that passenger-type
aircraft would carry troops, not that an airliner becomes a bomber?

Will Martin

USENET: seismo!brl-bmd!wmartin     or   ARPA/MILNET: wmartin@almsa-1.ARPA

bloom@ucbvax.ARPA (Jim Bloom) (10/23/84)

The Air Force is using at least modified commercial plane.
The McDonnell-Douglas KC-10 is basically a modified DC-10
used as an aerial tanker.  The primary differences are a
different midsection inthe fuselage and the refueling boom.

Most of the production is done on the same line interspersed
with production of the DC-10.  (At least while the DC-10 was
still in production).  The KC-10's were the last planes rolling
off an otherwise quiet DC-10 assembly line.

				Jim Bloom
				ucbvax!bloom

sms@odin.UUCP (10/23/84)

   I may be mistaken but wouldn't there be a danger in
using commercial aircraft for military purposes in that
the silhouette would not be recognizably different and
we may run the risk of another KAL 007.

   Then again maybe I'm talking out of my hat.

                       Shaul M. Small

cfiaime@ihnp4.UUCP (Jeff Williams) (10/23/84)

The military has always used modified commercial aircraft.  The list
is almost endless:
		KC-135, VC-137	=	Boeing 707/720
		C-9, VC-9	=	Mac/Doug DC-9
		T-41		=	Cessna 172
		T-43		=	Boeing 737
		C-54		=	Douglas DC-4
		C-47, C-117	=	Douglas DC-3
		C-118		=	Douglas DC-6
		C-45, AT-11, SNB=	Beech 18
		C-20		=	Gulfstream G-III
		C-21		=	Lear 35
		C-12		=	Beech King Air 200

The list goes on and on and on.  As can be seen, most of these airplanes
are trainers or cargo/transports.  However, in WW2, Lockheed built the
Hudson, which was nothing more than a modified Electra.  (Come to think
of it, the P-3 Orion is also a modified Electra L-188.)

What prompted this list was an idea to use a modified airliner to carry
cruise missiles.  Several years ago there was a proposal to use the C-5,
B-1, 747, and various 707 varients for this role.  It was cheaper to 
modify the B-52 again.  For the most part, the launcher in use for the
cruise missile is the same rotary launcher used for the Short Range Attack
Missile (SRAM).  The biggest mod for the B-52 is a fairing at the wing to
fuselage joint for identification purposes.

			Jeff Williams
			AT&T Bell Laboratories
			ihnp4!cfiaime