Showing posts with label railways. Show all posts
Showing posts with label railways. Show all posts

Thursday, February 11, 2016

Underground rail with a linear park is better that overhead Skyrail

The Victorian government has announced plans for "Skyrail" overhead rail along sections of the Dandenong line.  Daniel Bowen provides a good overview of the proposal.

Murrembeena Station concept drawing Source
Community consultation by the Victorian government regarding this proposal seems to be "we are providing elevated rail and we want feedback on the details".

An underground rail option is not being publicly canvassed by the government.  Underground rail would probably cost twice as much as the overhead rail so it has apparently already been ruled out.

While underground rail would cost more it would have much less long term impact. A linear park can be built above it with bike and pedestrian paths and a mix of some residential and commercial buildings. 

Cities around the world such as London, Paris, Stuttgart, Naples and Tokyo all have underground rail. 

If you want to see how overhead rail ends being a disruptive divisive eyesore visit the Canterbury Railway station or have a look at the wasteland under Flinders Street viaduct in Melbourne's CBD.

Flinders St viaduct source: Wikimedia
The "Skyrail" proposal includes:

"an extra 12 km of cycle paths will be added, linking existing sections to make a single stretch for bikes from Caulfield to Dandenong, with local councils contributing additional links to Monash University and the Gardiner Creek trial, which provides an off-road path all the way into the city."

Bike path near overhead infrastructure

However, bike paths on the surface need to cross roads like the current train line does. This is a poor outcome for cyclists, less so for pedestrians. 

Here are some pros and cons of underground versus overhead rail for grade separation.


Pros
Cons
Overhead rail
  • Achieves grade separation between roads and rail
  • Cheaper to build
  • Bike and pedestrian paths can be built under gantry that can provide overhead cover


  • Creates an eyesore
  • Divides communities
  • Propagates noise further
  • Space under the gantry has low sunlight and low amenity - three or four tracks cover a lot of area
  • No opportunity for residential buildings along rail easement
  • Bike path road crossings impede cycling

Underground rail
  • Achieves grade separation between roads and rail
  • Provide linear park above with mix of residential and commercial buildings and bike and pedestrian paths
  • Less noisy, low impact on  local communities
  • Can include bike and pedestrian underpasses in tunnels (next to rail tunnel) under busy roads.

  • Expensive to build
  • Separate overhead cover required for bike and pedestrian paths
  • Diesel fumes from regional and freight trains need to be dispersed

The Level Crossing Authority should provide the best transport outcomes for motorists, public transport, cyclists and pedestrians with all grade separation projects.

So far the track record for grade separations is appalling.  For example, feedback to provide good pedestrian and bike underpasses at Springvale and Rooks Roads was ignored even though the Box Hill to Ringwood Rail Trail was an approved project when they were planned and built.

More recently, the need for a tunnel under Burke Rd for pedestrians and cyclists during the grade separation was also ignored with the usual litany of excuses such as "there isn't room for it" and "it would cost too much".

I provided feedback that a bike and pedestrian underpass should be included during consultation for the Middleborough Road grade separation.  A pedestrian underpass was belatedly provided but bikes cannot use it.

The plans for Blackburn Road grade separation show now indication of a bike pedestrian underpass

Blackburn Road separation concept [source]
Pedestrians and cyclists are forced to use pedestrian crossings at all these locations - they must press and wait for pedestrian crossing lights that then impede the traffic - that the grade separation is supposed to have prevented!  This is an absurd outcome for motorists, pedestrians and cyclists.

Tunnels should be also be provided for pedestrians and bikes next to train tunnels - its is much cheaper to do this during construction.

Linear parks over underground rail with covered solar bike paths and a mix of residential and commercial buildings provide the best amenity for all users and the lowest impact on local communities.

Linear bike path in Hungary

Linear bike path concept in Sydney

Tuesday, August 17, 2010

Is Julia Gillard doing a Beazley?

So now we have the new Labor Prime Minister, Julia Gillard, launching Labor's election campaign less than a week before the election with hardly a mention of climate change - "the greatest moral challenge of our time".

This election has been largely a content and policy free zone.  It has devolved to a game of cat and mouse between Julia Gillard and Tony Abbott, both of whom have adopted personas quite different from their own.

Gillards rapier wit and forensic precision so often admired in parliament has been replaced by a bland and carefully measured drone.  She doesn't answer questions and stays on message about "moving forwards".

Abbott's bovver boy combative style has been replaced by a forced joviality and an appearance of calmness and control befitting someone who would be prime minister.

Neither are playing their natural game and it shows.  The winner takes all game they are playing is to form government after the election.  To do this they need to win the votes of a small percentage of swinging votesr  (less than 15%) in a small number of marginal electorates - approximately 20 out of 150.

The entire election has been pitched at winning the votes of this very small proportion (less than 5%) of the Australian population - based on feedback from "focus groups" in these electorates.

Rusted on voters are taken for granted -their votes won't shift.

Voters in non-marginal seats are considered irrelevant as their votes will not determine who will win government.

So what about the issues?

Climate change

  • Gillard has committed to a "community consensus of 150 randomly selected people".  There will of course be no consensus if at least one skeptic is included, and there is nothing new that will emerge that the Garnaut Climate Change Report has not covered
  • Abbot has committed to NOT introducing any price on carbon pollution if he wins government, and to hand out millions of taxpayers funds as corporate welfare to large polluters to "encourage them to reduce their emissions".  This is ridiculous - the role of government is to legislate, not hand out corporate welfare.
  • Gillard scores 1 out of 10, Abbott scores 0.  Neither will commit to the year Australia's emissions should peak then fall.
  • Emission reductions 0.
Asylum seekers
  • Gilllard has "done a Beazley" and aped Coalition (indeed Howard) policy on offshore processing.  This will disenfranchise a lot of Labor voters and drive them to the Greens.  This could a factor that costs Labor the election.  This is moving to the right and to the bottom, not moving forwards
  • Abbott's policy is virtually indistinguishable from Gillard's
  • Both are dog whistling on this too - dropping hints about "border security" and "Australia's population growth", both of which are completely irrelevant, but not apparently in the minds of those few voters who matter
National Broadband Network (NBN)
  • This is one of the few policy areas where there is a discernible difference.  
  • Labor is committing to spending $43b on fibre to 93% of homes offering speeds up to 1gbit per second.  Next generation wireless services to 4 per cent of premises and satellite services to 3 per cent will deliver speeds of 12 megabits per second.
  • This has a very high cost and provides bandwidth than many people need.
  • Abbott is proposing a confusing mixture of cheaper technologies - but it is quite clear he does not know what he is talking about. He has committed to killing the NBN too.
  • I think about $20b should be spent on high speed internet - with the priority shifted to rural and regional Australia that currently has poor and expensive services - and the other $20b allocated to clean energy project to transition us off coal
Health
  • Gillard wins on this - GP super clinics are a good idea and some additional funding for mental health have been committed too.
  • Abbott will kill the GP super clinics.
The outcome will be interesting.  Labor could well lose the election in the key marginal seats, even though they are likely to have a higher overall vote.

Forests
Forest destruction and land clearing accounts for over 8% of Australia's carbon emissions, yet neither Julia Gillard nor Tony Abbott is proposing to do anything about this.  The solution is quite simple - protect our native forests for their carbon stores, biodiversity and water production.   However, the silence from Tony and Julia on this is deafening.

Indigenous Australians
The racist Northern Territory National Emergency Response Bill 2007 brought in by John Howard as an election stunt in 2007 is still in place and supported by Labor.  This legislation is racist as they first had to suspend the Racial Discrimination Act to bring it in.  This suspension is still in force.  Welfare payments are quarantined and indigenous Australians in the Northern Territory are treated differently from everybody else.

It was supposed to be an emergency in 2007, yet in 2010 indigenous affairs have not been mentioned during the campaign.  The gap has not been closed, and needs to be.  Indigenous Australians need to empowered to manage their own affairs, and more funding is required for improved health, housing and employment.

Public Transport
No federal funding is routinely allocated to the States for public transport, unlike roads which are funded 50% federally and 50% from the States.

Consequently, public transport infrastructure has lagged behind and crumbled for over 50 years.

During this election campaign, the Gillard goverment has announced funding for two new urban rail lines that both run through marginal electorates.

  • Gillard has pledged $742 million for the long-awaited $1.15 billion Redcliffe rail connection, should Labor be re-elected.
  • Gillard has promised to build the long-awaited $2.6 billion rail link between Parramatta and Epping.  This rail line runs through the marginal seat of Bennelong.  This is the biggest single funding announcement of Gillard's campaign so far, with $2.1 billion in federal funds towards the project, with the a state government contribution of $520 million.
Gillard have also pledged up to $20 million for a feasibility study into a fast railway linking Brisbane, Sydney, Canberra and Melbourne.  This after they has previously voted down a bill from the Greens for exactly this, prior to the election campaign.

Will we get a minority government?

I think the best outcome would be hung parliament followed by negotiation to form government with independent MPs such a Bob Katter and Tony Windsor, and possible Adam Bandt from the Greens if he wins the seat of Melbourne.

This would curb the excesses of either major party governing in their own right, with the democratic representatives of other electorates frozen out of government and forced into a largley futile opposition" role.

Perhaps it is time for political parties to be banned - as they mostly don't act in the best interests of Australia and they corrupt the basic principle of democracy by putting there "partly line" at a much higher priority than the local MPs representing their own constituents.

This is an interesting "example" of election advertising from the Gruen Nation program that we have not seen during this campaign.  It provides some food for thought.




Thursday, June 19, 2008

More trains are needed for Melbourne, not more roads

With Melbourne's rail network patronage now approaching or exceeding capacity (Age 19/6) and many roads and freeways now suffering from chronic congestion, it is apparent that the Victorian government's chronic under investment in public transport has compromised both Melbourne's liveability and sustainable transport options.


Peak hour at Flinders Street Station. Photo: Paul Harris


The government's obsessive focus on revenue collection, fare evasion and new ticketing systems is clearly inappropriate. Whole new regions of Melbourne now lack convenient access to rail transport as no significant new suburban train lines have been built since 1930.

Building more roads tunnels like the Eddington report recommends will simply encourage more traffic and greenhouse gas emissions, as the huge investment in road and freeways to date has demonstrated.

The previously planned Rowville, Doncaster and South Morang railway lines should be resurrected and completed. A comprehensive planning process for new public transport, with proper community consultation, is urgently required.

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