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THE Transportation Infrastructure Thread (merged)

A forum for discussion of regional topics including oil depletion but also government, society, and the future.

THE Transportation Infrastructure Thread (merged)

Unread postby Annatar » Fri 15 Oct 2004, 12:04:50

In Sydney, where I live, my perception is that the public infrastructure is slowly decaying.
There hasn't been major extensions to the train network for several decades. Earlier this year, the train network was paralysed for a few days because a number of train drivers took industrial action by refusing to work overtime or going faster than the speed limit. I can't imagine how the public transport system will cope during an oil shock.
Hospitals are often stretched to the limit, and the aging population will make it worse. Don't get sick in New South Wales, because you may spend months or years waiting for elective surgery, or spend hours lying on an ambulance stretcher in a hospital passageway because all the doctors and nurses are too busy tending to other patients, or have medical errors inflicted on you.
We seem to be getting richer while the public infrastructure is falling apart.
Cheap oil is a RIGHT! Conservation is just letting the terrorists WIN!
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Unread postby gg3 » Sat 16 Oct 2004, 22:54:17

Yes, and similarly in the US, and probably in other indutrial countries.
Signs & symptoms of the decline & fall, and of population overshoot.
There is an ironic consequence of the comparative abundance of crude oil of the grade that is only fit for use as an ingredient of asphalt, compared to the grades used to produce motor fuels.
Asphalt pavement, properly done, is the best pavement. It's smoother and quieter than anything else, even concrete. It's simple to maintain, does not require lengthy closures for maintenance, and it's easy to keep clean. It can even use ground-up scrap tires as an aggregate, replacing a certain amount of gravel in the mix; and the recycled tires add to the desirable properties of the road.
The efficiency of all forms of road transport is increased by good roads, which offer lower rolling resistance than poorly built or poorly maintained roads. If you ride a bicycle this is immediately apparent.
So: fuel gets more expensive, but roads can theoretically be improved. This increases fuel efficiency of motor vehicles, and makes the use of scooters and bicycles more attractive for more people.
Envision if you will, a rational, sustainable city of the future. Powered by the new-generation fission reactors and wind turbines; with abundant light rail and electric buses; and with well-built, well-maintained roads. On those roads are a multitude of vehicles, among them a vastly increased number of bicycles and scooters. It could happen; all it takes is the will.
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Just a thought

Unread postby Petro » Sat 16 Oct 2004, 23:05:58

With the advances of communications etc., and considering this 'fission' reactor scenario, there is no need for all this commuting. Dispurse people away from centralized cities, let humanity adopt a distributed existence closley involved in their local nexus everything else can be accomplished with technology. What the hell good is a cell phone and 64bit athlon sitting here at my desktop if I have to rush into some highrise and use another to matter. Unless its to sell the car to drive; sell the fuel to power the car; charge a toll to drive on the roads; charge to park; charge to medicate; charge for the license; charge for the inspection; charge for...charge for...forced to...pay for....hrmmmm Clever those people who managed to keep slavery alive even after the war...
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Unread postby DefiledEngine » Sun 17 Oct 2004, 01:01:30

But you can't transport much food and water with a bicycle, now can you? Doesn't it take more energy to ride a bike anyway? How many people are gladly going to go to a more energy demanding way of life?
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Unread postby Concerned » Sun 17 Oct 2004, 01:56:17

$this->bbcode_second_pass_quote('', 'B')ut you can't transport much food and water with a bicycle, now can you? Doesn't it take more energy to ride a bike anyway? How many people are gladly going to go to a more energy demanding way of life?

I don't belive anyone will go willingly. If you search on wolf at the door Wolf
Then go to the extra pages section, click on agriculture and follow the link to
Causes and Lessons of the "North Korean Food Crisis" (PDF) Link
If for watever reason PO limits our ability to maintain the current agricultural infrastructure people may be FORCED to adopt a more demanding way of life, including growing food for their personal consumption.
"Once the game is over, the king and the pawn go back in the same box."
-Italian Proverb
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Unread postby AA » Sun 17 Oct 2004, 05:33:43

The western world's public infrastructure is starting to crumble. It was built back in the 50's and 60's, huge capital outlays, that probably couldn't be done today.
What is happening isn't oil going up. Its been low for awhile and our public society was falling apart during the extreme lows of the 90's just the same. What is going on is that socialism itself is a failed ideology. Government is an extremely useful tool for protecting life, liberty and property.
When the government gets involved in religion, healthcare, education, drug wars, retirement savings or whatever new fangled initiative the politicians dream up it ultimately fails. This isn't the first time this has happened, and it won't be the last.
We look at the private sector like these computers we are talking to each other on, and each year they get faster, cheaper and can do more things. Each year we go to the movies and the quality of the special effects increases. Each new computer game we play is better then the year before. Any of these free industries, without big brother regulating, taxing, outlawing etc.. are doing wonderful.

Meanwhile we look at our failing hospitals, people are dying in the emergency rooms in Canada, we look at our failing education systems where each year the kids come out worse and worse.. we look at our public debts as they grow and grow, and the baby boom hasn't even started retiring yet.
The problem isn't resources, the ingenuity of our people.. its we still have the failed system of socialism. Just what brought down the Soviet Union.
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Unread postby Aaron » Sun 17 Oct 2004, 09:04:34

Note -$this->bbcode_second_pass_quote('', 'T')here is an ironic consequence of the comparative abundance of crude oil of the grade that is only fit for use as an ingredient of asphalt, compared to the grades used to produce motor fuels.

ALL crude oil can be separated into the same base elements. Sour crude simply has less "straight-run gasoline", etc. than light varieties.
The problem is, of course, that not only is economics bankrupt, but it has always been nothing more than politics in disguise... economics is a form of brain damage.

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Unread postby Barbara » Sun 17 Oct 2004, 09:17:44

AA,
I agree with you. When our western govts were still scared of Soviet Union and people rioting, then they took care of public services. But since the socialism crumbled, they are back to be slaves of corporations. Wanna travel? Buy a car. Wanna get cured? Buy an insurance. Wanna go to school? Pay millions.
What are you going to do? Rioting? HA HA! You're too busy to try to mantain you family alive to feel like rioting. And after all, there's no socialist country to come to rescue you and menacing our govts.

We're screwed. The sooner peak oil will happen, the better we'll manage it.
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are closer than they appear.
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THE Public Infrastructure Thread (merged)

Unread postby Kingcoal » Mon 08 Nov 2004, 18:30:11

Every year, 60% of the world's oil is used for transportation. It's pretty self-evident that any consumption reduction program has to address private automobiles in particular. There have been many ideas put forth, such as hydrogen or compressed air powered cars, I think this misses the point, which is efficiency. Cars as a system of transport are very inefficient in just about every regard. The problem with the alternative locomotion crowd, who tries to find other ways of making their car/truck go, is that they are trying to keep a dinosaur system alive.

Let's start with the road itself. Roads and highways are extremely expensive. A similar sized railroad costs about 1/10 the price of a paved road to build and maintain. Secondly, compare the rolling resistance/load capacity of a typical railroad to asphalt. As a tractor-trailer is loaded to capacity, it's rolling resistance increases dramatically. A couple horses can almost pull a railcar with 50,000lbs on a level grade. To sum up, the rubber tire/asphalt road is an efficiency nightmare.

Now that we've discredited the road, lets look at the vehicle. Even with an alternative engine, the average car is moving almost a ton of hardware along with its typical single occupant. Throw in traffic, which is lots of stop and go and all you've done with your alternative engine is create a different food for your beast to devour.
How did this inefficient transportation come about:
http://www.lovearth.net/gmdeliberatelydestroyed.htm

The steel wheel on steel rail was created originally so as to save wear and tear on horses. Then came the steam engine. Again, rolling resistance/load capacity were key. The electric trolley was a natural evolution of the horse drawn omnibus. The amount of energy required to move a trolley full of patrons is probably comparable to the energy expended by your car as you drive it an equivalent distance. There are disadvantages to rail, such as steep hills, but these can be cut through.

As we head toward Peak Oil, it would behoove us to throw out the fantasy of maintaining the rubber tire/asphalt roadway system. We already have an alternative that works which we allowed big business to take away from us years ago.
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Re: Rubber tires/Asphalt roads vs. Steel wheels/Steel rails

Unread postby rerere » Mon 08 Nov 2004, 19:24:42

$this->bbcode_second_pass_quote('Kingcoal', '.')..efficiency..... A similar sized railroad costs about 1/10 the price of a paved road to build and maintain. Secondly, compare the rolling resistance/load capacity of a typical railroad to asphalt.....Again, rolling resistance/load

No argument from me. I was told it takes 5 lbs of force to move 1000 lbs with steel wheels on level steel track.
The RUF design uses metal on metal for the rail system: Link
$this->bbcode_second_pass_quote('Kingcoal', 'W')e already have an alternative that works which we allowed big business to take away from us years ago.

While there was some interesting happenings WRT electric trollys in the 1920-1940's, keep in mind that the anti-trust laws and laws restricting access to private assets held which effect the common good is because of the 'railroad barons' of the 1830-1930 time range.
The lowest long-term cost is co-ops run in the public interest, typically by local governments. Look at the average pricing on government/co-op run power and water VS private systems. Transportation is held in the public trust, I don't expect this to change.
Oh, and the RUF idea? It would be a second power grid. As oil shrinks it is not like overall energy will want to be shrunk too. Additional grid will need to be made - why not make the additional grid a RUF or RUF-like system?
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Unread postby bentstrider » Mon 08 Nov 2004, 19:31:52

Thats why I like diesel trains, or any other train for that matter.
Unless you hit something, you just keep rolling.
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Unread postby Andy » Mon 08 Nov 2004, 20:19:15

I love the efficiency of trains/rail versus road/asphalt. The only problem is that although the basic components per unit capacity are probably cheaper (ties, steel, ballast), the engineering of rail lines in difficult terrain is more expensive because of the need to minimize gradient and curvature. Hence the necessity of tunnels, viaducts, cuttings, fills etc. In a peak oil scenario, will we have enough energy to build tunnels etc. It is actually criminal that so many past rail lines have been hopelessly abandoned, never again to see the light of day, especially those through routes in mountainous terrain.
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Unread postby Kingcoal » Mon 08 Nov 2004, 20:41:21

$this->bbcode_second_pass_quote('Andy', 'I') love the efficiency of trains/rail versus road/asphalt. The only problem is that although the basic components per unit capacity are probably cheaper (ties, steel, ballast), the engineering of rail lines in difficult terrain is more expensive because of the need to minimize gradient and curvature. Hence the necessity of tunnels, viaducts, cuttings, fills etc. In a peak oil scenario, will we have enough energy to build tunnels etc. It is actually criminal that so many past rail lines have been hopelessly abandoned, never again to see the light of day, especially those through routes in mountainous terrain.

Actually, a lot of highways can be laid with rails. A good example is the Pennsylvania Turnpike, which runs from New Jersey to West Virginia and the Northeast Extention, which runs from Philly to Binghamton, NY. Both were first contructed as railroads that went bust in during the Depression, so they are flat.
Also, a lot of the old rail roads are still there, in need of TLC, but there nontheless. They can be revived.
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Re: Rubber tires/Asphalt roads vs. Steel wheels/Steel rails

Unread postby Kingcoal » Mon 08 Nov 2004, 21:01:01

$this->bbcode_second_pass_quote('rerere', 'T')he RUF design uses metal on metal for the rail system: Link

Interesting idea. I still like cantenary electric trolleys though. Here's a link: http://www.trolleystop.com/interurban.htm
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Unread postby bentstrider » Mon 08 Nov 2004, 22:36:05

BNSF rolling thunder will put every other transport to the pasture.
I'd rather walk to the train station than get my ass plowed over on the chokeways.
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Unread postby frankthetank » Tue 09 Nov 2004, 14:35:50

anyone wanting to read the difference of energy use for barge/rail/truck/air...heres a good read...

http://www.cbo.gov/ftpdocs/53xx/doc5330 ... -Part2.pdf

sounds like each one has there pluses/minuses...
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Unread postby gwmss15 » Wed 10 Nov 2004, 03:09:01

i have allways belevied that railways and tramways are more energy effishant than roads as they use less energy to move the same amount of people or goods
also railways for the amount of land they use they have much greater capicity to move people and goods

trams can provide a link to the railways in a smaller form so they can bring transport closer to your door look at melbourne australia where there is over 500km of tramlines and they are very popular today even though most other citys removed them melbourne has the most in the world and a 17 line electric rail net work runing up to 75KM from the city centre in every direction
so every use a railway or tram way and help use to survive peak oil much better give use some level of lifestyle that is close to what we have to day just with no cars and trucks or buses on the road juts millions of miles of railways and tramways all over the country
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Unread postby fastbike » Wed 10 Nov 2004, 04:00:31

For another non-car alternative take a look at Skytran. Also the link Overviewgives a quick overview.
It's an interesting idea, but whether it could ever see the light of day in an era of energy crises remains to be seen.
Let's hope the next generation have a sense of humour ... our generation will need it.
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Unread postby Kingcoal » Wed 10 Nov 2004, 10:58:51

$this->bbcode_second_pass_quote('frankthetank', 'a')nyone wanting to read the difference of energy use for barge/rail/truck/air...heres a good read: Link
sounds like each one has there pluses/minuses...

Excellent article Frank. One thing to keep in mind is not just the immediate use of energy for propulsion, but the energy consumed for building the infrastructure and maintaining it. I think that's where roads in particular are a killer.
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Unread postby formandfile » Thu 18 Nov 2004, 17:12:55

Not too sure about Personal Rapid Transit (skytram) as far as moving people around....especially if such hypothetical systems are overloaded with people, abandoning their cars due to the cost of fuel. When it comes to capacity, i dont think anything holds a candle to heavy rail/light rail. Putting each person/couple in a little pod and being able to go from point a to b in a most direct manner seems like an unrealistic luxury after PO. I dont know a single transportation planner that takes it too seriously, and given Las Vegas' problems with monorail (which is quite similiar to prt) i dont think the idea will gain much steam...

...that said, while on the topic of rail, which cities do you guys feel 'get it' when it comes to transit? Portland obviously comes to mind (along with the issue of growth and land use). Opinions?
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