Live data from Hacker News

World's longest and deepest rail tunnel to open in Switzerland

bbc.com

91–100 of 170 posts

Re: World's longest and deepest rail tunnel to open in Switzerland

#91
post #3

"... longest and deepest rail tunnel ..." and "... delivered on time and within budget ..." Only in Switzerland, I guess. :) I wish there were better write ups of how the planning for this came together and what differs from other somewhat similar huge projects.

Only in Europe maybe. The Millau Viaduct (https://en.wikipedia.org/wiki/Millau_Viaduct) was also on time and on budget, despite needing a few groundbreaking advances...

Without public money even...

Re: World's longest and deepest rail tunnel to open in Switzerland

#92
post #78
post #68

Earlier quoted context omitted.

That is typical for Switzerland, and it is because for the Swiss, "planning is 50% of the work". They invest the time up-front in planning and thinking about how whatever it is they are doing is going to work, and once they either ran proof of concept tests or thought it through, they set the machinery in motion. There will even be a clearly documented process for modelling the process, and a process for getting the…

This is incredibly disrespectful to the professionals in other parts of the developed world who do infrastructure or construction related work. Every mega project (and most mid sized projects) invests significant money and time in planning and design and also has defined work flows/design processes. I'd be interested to see any breakdown of costs or schedule that show "planning" as being 50% of the the work.

If you are referring to my comment, I didn't mean just construction, I mean this is how the Swiss work in general. They always plan ahead and think long term in pretty much everything they undertake. It's their mentality, and I've learned to respect it and cherish it, a lot.

Re: World's longest and deepest rail tunnel to open in Switzerland

#93
post #18

"Nine workers died during the work." Although on-time or early and within budget, it is still a dangerous job to do. That is 0.346% of the total workforce (2600).

0.346% of the population over 17 years. Wouldn't be surprised if it was less than the national average death rate

You're right. Death rate is about 0.8%, to be compared to 0.02% here (40 times less). Of course, this does not account for the difference in the age distribution of workers vs the national population.

Re: World's longest and deepest rail tunnel to open in Switzerland

#94
post #81
post #78

Earlier quoted context omitted.

This is incredibly disrespectful to the professionals in other parts of the developed world who do infrastructure or construction related work. Every mega project (and most mid sized projects) invests significant money and time in planning and design and also has defined work flows/design processes. I'd be interested to see any breakdown of costs or schedule that show "planning" as being 50% of the the work.

By praising something you're implicitly insulting everything else?

I guess someone, somewhere, somehow, could be insulted (people, what can one do?) For example, any time in my decades of work experience I've had anything to do with the English, it was just pressure, pressure, pressure, do it quick, quick, quick! It needs done yesterday. What do we have to do to get this done already!?! PANIC oh my if this isn't done IMMEDIATELY the world will end!!! Implied threats. Passive-aggressive tactic. Blustering. Bluffing.

But never any plan, never any specification, never anything except maybe a lonely Powerpoint presentation promising castles in the sky. Process? No process, that takes too long. And if there anything resembling a process, it's never formally documented, never enforced, and as soon as the next crisis breaks out, purposely disregarded. "Capability maturity model? Yeah, no, we obviously have no time for that..."

It's been both frustrating and fascinating watching it all these years: always panic, always guerilla style work mode, always no plan whatsoever, always pandemonium, always chaos. Completely the opposite of the Swiss or the Japanese. Different companies, different people, but with the English always the same modus operandi. And then they say that stereotypes are bad and not true at all. I guess at least I appreciate that they are consistent in being chaotic and disorganized (;-))

Re: World's longest and deepest rail tunnel to open in Switzerland

#95
post #70

Earlier quoted context omitted.

Thanks for the comment. BTW Make sure to open the video in Chrome or Opera, the 360 thing does not work in Firefox

FWIW, it works for me in Firefox on Windows 10. Click and drag with the mouse, clicking on the arrows, or swiping on a touchscreen all work fine.

Same here with FF 46 on Ubuntu.

Re: World's longest and deepest rail tunnel to open in Switzerland

#96

There's a great 360° video on Youtube that shows both the tunnel as well as the Gotthard massif through which the tunnel leads. It's in German, but the visuals are impressive on their own. https://www.youtube.com/watch?v=qDSCtXvL51o

I'm still hoping that they will build that underground train station eventually. Would be awesome.

I'm afraid that train has left the station (sorry for the pun). All the construction infrastructure is gone, and in half a year, there will be hundreds of trains thundering through the tunnel every day. The Porta Alpina was economically questionable to begin with, but now it would just be non-sensical.

(Saying this as someone from a region that would have had an immense benefit of the Porta Alpina station)

Re: World's longest and deepest rail tunnel to open in Switzerland

#97
post #80
post #78

Earlier quoted context omitted.

This is incredibly disrespectful to the professionals in other parts of the developed world who do infrastructure or construction related work. Every mega project (and most mid sized projects) invests significant money and time in planning and design and also has defined work flows/design processes. I'd be interested to see any breakdown of costs or schedule that show "planning" as being 50% of the the work.

It seems a bit harsh to me to call this "incredibly disrespectful". I doubt that "incredible disrespect" was intended, nor is it inherent to the statement. What I think you mean is that the grandparent comment strikes you personally as not recognising the efforts of other engineers around the world, and you wish it did. I think that would be a less incendiary and aggressive way to get your point across, and, in most…

Thank you for the comment but your recommendation is unnecessary - from reading your post it is clear that the major components of my complaint were understood without issue.

Disrespect occurs with or without intent. The original poster's comment can only be construed in one way: the Swiss do things this way, it is better, and therefore everybody else does it wrong. The claim (50% spent on planning) is clearly and demonstrably wrong. As someone who works in the tunneling industry I take personal offense to the implication that we (Americans, British, Spanish, Italian, Chinese, everyone not Swiss) don't "invest the time up-front in planning and thinking" before we "set the machinery in motion" and that we have a work methodology that isn't "oriented towards reaping long term profits with interest".

Re: World's longest and deepest rail tunnel to open in Switzerland

#98
post #91
post #3

"... longest and deepest rail tunnel ..." and "... delivered on time and within budget ..." Only in Switzerland, I guess. :) I wish there were better write ups of how the planning for this came together and what differs from other somewhat similar huge projects.

Only in Europe maybe. The Millau Viaduct ( https://en.wikipedia.org/wiki/Millau_Viaduct ) was also on time and on budget, despite needing a few groundbreaking advances... Without public money even...

The highest bridge https://en.wikipedia.org/wiki/Sidu_River_Bridge looks so unreal it looks like it was photoshopped over the valley. Sorry for OT. Back to work all of you!

Re: World's longest and deepest rail tunnel to open in Switzerland

#99

This is $12.5b and 17 years for a 35 mile tunnel through solid rock. Seattle's transit plan is $50b, 25 years, and laying tracks on grade. Probably about the same number of miles. http://seattletransitblog.com/2016/03/24/st3-draft-plan-over...

However, building passenger transit in an urban area is a very different thing, even if a long underground tunnel is a challenge in itself. Mining through solid rock is not really that expensive these days. But when building metropolitan transit, arranging traffic around of an existing population is not easy, and building transit stations is an expensive business. Making a tunnel through solid, hard rock is in any ca…

> Regarding cost of mining solid rock: in fact, where I live, I think in the construction of underground train line, the actual cost of mining is pretty much offset by the price for sale of rock matter

Any chance that you are living near https://en.wikipedia.org/wiki/Drammen_Spiral ?

I would have dismissed your claim as totally absurd had I not read about this gem of an improbable building project before!

Re: World's longest and deepest rail tunnel to open in Switzerland

#100
post #3

"... longest and deepest rail tunnel ..." and "... delivered on time and within budget ..." Only in Switzerland, I guess. :) I wish there were better write ups of how the planning for this came together and what differs from other somewhat similar huge projects.

The Swiss also have a railway inside the Eiger.

https://en.wikipedia.org/wiki/Jungfrau_railway

Post reply on HN