Is that ship still stuck?
istheshipstillstuck.com
istheshipstillstuck.com
Look at some of the photos of the front of it. Look at how far out of the water it is sitting. The ship might look like that if it were totally empty, but not when it is full of containers like this.
Some people saying: just drag it off of the sand. Okay! And what happens when that causes you to rip a hole into the hull of the ship? Now it's really stuck.
Some people have suggested unloading the ship. I don't think you realize the infrastructure required to unload a ship. You're basically asking to build a port in the middle of the egyptian desert. That isn't going to happen.
It's really stuck. It's probably going to take a couple of weeks to get it unstuck.
It seems, though, that a partial unloading is being considered by a professional in the field according to quotes in an article in The Guardian [1]:
However, Peter Berdowski, CEO of Boskalis, a specialist dredging company that has sent a crew to the scene, said data so far suggested “it is not really possible to pull it loose” and that the ship may need to be unloaded. “We can’t exclude it might take weeks, depending on the situation,” Berdowski told Dutch television.
He said the ship’s bow and stern had been lifted up against either side of the canal. “It’s like an enormous beached whale. It’s an enormous weight on the sand. We might have to work with a combination of reducing the weight by removing containers, oil and water from the ship, tugboats and dredging of sand.”
[1] https://www.theguardian.com/world/2021/mar/25/suez-canal-blo...
If you ever seen a truck up close, you probably have an idea how tricky it is to maneuver even a single functional one on open flat ground. I can't even begin to imagine what it would take to move off even a fraction of 10,000 equivalents of bricks of the size of trucks, let alone budge the massive ship off of the sand banks.
Edit: Something like this https://www.hydrologicalsolutions.com/aqua-barrier-cofferdam...
One thing many people are missing is the Suez Canal is not concrete, it’s sand, so the canal “walls” are not vertical they’re a relatively gentle 3:1 slope (4:1 in wider areas). Meaning only the center half of the canal is flat and “at depth”, the ship started hitting sand 30-40m from the edge of the canal. By the time it reached the visible edge it’s half-sitting on sand half wedged into it.
I say build a trebuchet on deck and start launching containers into the desert.
Something like that, but redirected under the ship: https://youtu.be/BIoBGZLc7wM?t=184
The idea that there's any quick way to manage the cargo of this ship is whistling in the dark.
The best I can come up with is heavy lift helicopters to at least remove the front most containers to relieve some of the pressure but even that would be an enormous operation.
Anything else would require major construction especially if it is to reach more than just the first four or five rows which is likely not going to be enough.
https://en.wikipedia.org/wiki/Mil_Mi-26
Can do up to 60 tons total weight for a bit. That should cover even the heaviest containers. At least, I hope it does, if not they're royally screwed.
The interesting thing for me is going to be where that ship goes if they manage to re-float it.
And yeah, even completely empty with no fuel or ballast you will never see the bow out of the water like that. However it is more than capable of surviving being dragged along sand. It's just that they have nothing strong enough to drag it with.
Eventually someone will stake some anchors into the ground and use an industrial winch, but that's where hull design starts to suck - there's no good anchor points by which to pull it, so there'll need to be a large number of straps cradling the hull that are being pulled.
I think you just need a smaller crane ship to transfer the cargo e.g. https://en.wikipedia.org/wiki/Auxiliary_crane_ship
I would guess someone could figure out how to use a normal-ish crane to unload some of the containers and set them down in the sand. The top containers look like they are maybe 150 feet or so higher than ground level.
Or stopping the current at 90% of the ship and letting it push to the front ( if it's in the right direction), perhaps in combination with gigantic sails ( if there's enough wind) and/or sucking sand/mud from the bottom.
But seriously, it looks like dredging or a king tide will be needed to get that ship flushed out of there.
Btw, it takes roughly 9-10 additional days to navigate a ship around the horn so ships would be better off steaming the long way around if time is critical.
Suez canal seems to be a Single Point of Failure.
If it could be done technically and open up the canal, it would be cheaper for insurance companies to buy the ship, it's cargo, buy all nearby property and then blow the whole ship up.
I'm curious how much of this is hightide vs low. If the photo is taken at low tide you have about 1.7m drop on the stern which is going to make it look far more stuck. While if the photo is at high tide, wow.
> And what happens when that causes you to rip a hole into the hull of the ship?
I cant see sand friction ripping a hole in the steel unless there are rocks in the mix. I think the bigger risk is cracking the hull if there is too much weight at the front vs displacing this across the entire hull.
> I don't think you realize the infrastructure required to unload a ship.
To this, while absolutely it huge infrastructure Im assuming they only intends to reduce weight, not unload. So some crane choppers or whatever can make a big difference taking off 5% of containers type thing. I even wonder if they want to keep the back loaded to effectively life the front... but that might exacerbate the risk of hull breakage?
My armchair engineering would dump a load of salt into the water to increase buoyancy of the ship long enough for the tugs to get some momentum with less effort than currently.
That would be my cheap try solution to help the tugs that have already hit there limit so why not change the physics and add a load of salt.
Though, to be fair, even the CEO of Flexport initially dismissed this, saying "I assume they'll have it fixed in a day or two. And anyways there's such a backlog of ships waiting to unload at the ports of arrival that it probably won't even impact the transit times of the cargo." https://twitter.com/typesfast/status/1374501965418352640
What's with the many joucular/tounge-in-cheek posts on this thread..
Seems pretty quick to setup and do assuming there are helicopters that can move that weight.
Not just that, but don't forget the inertia. The moment the ship gets unstuck the force needed to get it moving, multiplied with the ship's huge mass would create such a huge momentum that it would be very hard to stop it from hitting the other shore with the stern.
...
/s
You're an optimist, that's for sure.
I now wonder how regularly Gell-Mann Amnesia occurs for people on HN, really.
Like this: https://jalopnik.com/a-chain-just-cut-through-a-capsized-car...
No. Helicopters. 10 helis, 1 container/sortie, 10 sorties/hour = 10000 containers in 5 days.
Yes, the loss of the ship and all its cargo will be immense, but that seems to be dwarfed by the damage the blocked canal causes.
1. The owner is Japanese
2. The operator is Taiwanese
3. The flag is Panamanian
4. The cargo is Chinese
5. The insurer is British
6. The crew is Indian
7. The canal is Egyptian and was built with forced labor by the French
8. The dredgers/salvage op managers are Dutch
While we're at it, the 1956 Suez canal crisis marked the end of the traditional colonial powers when the USSR threatened to nuke London and Paris if they don't let Egypt regain control of the canal.
https://nationalinterest.org/blog/reboot/yes-1956-suez-crisi...
Seriously though that's pretty amazing.
Fun fact: corporations used to exist for a limit period of time, to solve a particular problem, and were then dissolved. With the introduction of indefinite corporations, we end up with cool setups like those /u/throwawaybutwhy has highlighted.
That's an interesting way to say tax evasion.
Fuel and oil can be pumped out but that only makes up a fraction of the total weight of the vessel. Containers can be unloaded but again the lightest will be at the top so a significant number will need to be removed to make a big enough difference. And unloading them will be a slow process. You can maybe unload a few per hour with helicopters. There doesn't exist any infrastructure which could get to that location and lift off containers. You could build a custom crane barge but that would take at least a month to fabricate and get to the site. The easiest way to remove containers will be using cutting equipment, winches and possibly explosives. It won't be easy and will likely take several weeks to unload a significant number of containers, the ship and containers will be damaged in the process.
That leaves dredging the sand under the ship. Again the infrastructure to do this rapidly doesn't exist. You can dig out the sand around the ship but there is a huge amount that the ship is resting on. It will take specialist dredging equipment to start removing this sand.
The mud would still flow to the sides. You might wanna do some dredging over there to give the mud somewhere to go, and make more manouvring space. But in any case, this way you can move a whole lot of sand with very basic equipment. You can't move it far, or move it "up" but you can move it.
The UAE used several sand-vacuuming ships to build their artificial islands, wouldn't those do the job?
Apparently they had a similar case (same size of ship) a few years back on the Elbe in Germany, in the end it took 12 (!) of the largest tugs they had to get it loose.
https://www.ft.com/content/171c92ec-0a44-4dc5-acab-81ee2620d...
Essentially, Bernoulli's Principle makes these large ships susceptible to jack-knifing in narrow canals.
Faster moving water creates a lower pressure zone. Water moves fastest near the stern of the boat. This is why the bow will tend to rise when a ship is moving quickly; the stern can bee seen as being sucked down almost.
In the Suez the 24m deep bed of the canal makes the water move very fast near the stern of the ship. This will also occur near the banks of the canal. With these very large ships, the effect is more pronounced, as there is less cross-sectional area for the water to move past.
If a ship gets near the banks, then you'll get the fast low pressure water acting on the bank-side of the stern and the bottom. Add your force vectors up, the ship torques, and does a 'wheelie' off the bank, jack-knifing the canal.
The big problem here is that these superships all are susceptible to this. It's a matter of hydrodynamics. The bigger the ship, the worse it gets. Meaning that economics comes crashing into physics, and we all know who will win that fight.
This valuation is based on Lloyd's list's valuation of Suez traffic at ~$10 billion / day, but surely that would require all traffic to be permanently lost (rather than delayed) to add up to a concrete loss. Spoilage might be an issue with some cargo, plus there's other costs to delay, but I can't imagine the eventual loss will be anything close to $10 billion / day (excepting obvious large unknowns like market speculation).
Some of these proposals can be seen as being completely off reality by some basic order of magnitude estimations. Which is something that should be front and center of every engineering education.
Correct me if I’m wrong but Hacker News isn’t comprised solely of software engineers.
For my brilliant idea: Announce that everything on the ship is free, including the ship itself, and watch all the ragamuffins of Egypt strip it to nothing in a day.
It seems to me that if they can't move it by any normal means, they could just start pushing cargo containers overboard and fish them out until it's light enough to move.
I could also a lot of plausible reasons why they wouldn't do that:
- it wouldn't work (no equipment to move containers)
- the ship's owner doesn't want to do that and no one has the authority to force them
- the ship's owner wants to do that, but the owner of the cargo doesn't want them to
- the cost of lost cargo is more than the cost of delaying other ships
- it would take too long or be too messy to clean up
Light boats are less stable. One of the few that could make this situation worse would be the damn thing capsizing.
Googling, it seems that this is a recognised technique for dredging: https://www.iadc-dredging.com/wp-content/uploads/2016/07/fac... Whether it works might be dependent on what kind of soil its sitting on and whether the current is strong enough to take away the dislodged particles.
I guess it would also be hard to work out exactly what you've removed and hence whether you leaving the ship in a position that will stress its structure too much.
So the easiest solution would be to widen the canal at this point - where the ship is currently located and where the ship will need to go as it refloats and turns. Move the banks further back. In effect create a place with enough room for a ship of this size to turnaround.
The canal isn't that deep. Dredgers can be brought on both banks in front and behind the ship. Four dredging teams ought to knock this out pretty quickly.
The Evergiven's maximum weight is 200000 tons. So that would be 15000+ Chinooks lifting it. A sight to behold.
Added: Only about 1200 were ever produced, so that won't fly.
[1] https://www.army.mil/article/137584/ch_47_chinook_helicopter
[2] 26000 pounds
https://en.wikipedia.org/wiki/Project_Plowshare
The ship’s a total loss, but Egypt also gets a new lake!
The Evas can be airlifted anywhere in the world, but IIRC they have about five minutes of battery power. So, the biggest logistical problem would be getting suitable power on site. What are the voltage/current/frequency requirements of an Eva charger? How many months/years would it take to charge an Eva with a J1772 port or whatever they use in that part of the world? Looks like the nearest Tesla superchargers are in Israel and Jordan, which is too far even if they were compatible. Maybe NERV has a mobile generator?
The Jet Alone folks could put in a competing bid, but their robot would just get sabotaged again.
Suez canal blocked by a massive ship - https://news.ycombinator.com/item?id=26560319 - March 2021 (419 comments)
Also ongoing:
It 'Might Take Weeks' to Free Ship Stuck in Suez Canal - https://news.ycombinator.com/item?id=26585480 - March 2021 (23 comments)
Suez Canal: How are they trying to free the Ever Given? - https://news.ycombinator.com/item?id=26586278 - March 2021 (44 comments)
She's been down that rabbit hole ever since reading about the Beeple piece.
Then I would create an rss feed of each site and subscribe to them.
It's a Canal not the middle of the ocean. Should be able to get 20+ bulldozers on each side to try and straighten things out. They've got the gears and they've got the tracks. It might not work but it's got a lot better chances than tugs.
I’m eager to see what clever solution the engineers eventually pick.
At that point, you may as well have begun digging a new canal anyways.
[1] https://www.tellerreport.com/business/2021-03-26-the-dredgin...
"Mommy, did you really get a shipping container full of crockpots when you were my age?" "Yes, my child. We cooked like kings for many a season."
I'm sure the overwhelming scale is reduced at this proximity.
I always love sites that are question in the domain with answers in the webpage as the main content.
0: https://en.wikipedia.org/wiki/Automatic_identification_syste...
Ship location isn't considered privileged security information which was a bit surprising to me since pirates are still a thing, but yea - that's the state of the world.
Edit: Apparently I forgot to include the link, here it is:
1. https://www.marinetraffic.com/en/ais/home/centerx:32.5/cente...
https://en.wikipedia.org/wiki/Automatic_identification_syste...
There is as much information as a normal human could want to know about how ship location data is tracked ;-)
See the "Broadcast information" section.
Position, heading, speed, unique ID, etc. are all broadcast "every 2 to 10 seconds".
The Army Corps of Engineers can build waterways and levies like it's nobody's business.
This is not a small detour. These ships can't turn well so any detour would need to be very long and would take months to dig out (even if you had infrastructure in place to do it).
You could nuke it though. Throw a bunch of nukes in a line and you are good to go. :D
https://en.wikipedia.org/wiki/Ship_camel
In comparison with other proposed solutions I've seen, it would probably not rip the ship apart if distributed evenly over the hull. Yes, the ship is huge, but plain plastic containers and pumps scale quite nicely. Although in good armchair engineering tradition, I have not run the numbers.
If this blockade lasts for 12 days it has reached 1 billion loss >= 1/100 of the egypt household. That household is already under stress from the "escape from cairo"-plans (https://en.wikipedia.org/wiki/New_Administrative_Capital) and covid.
> In 2020, the total revenue generated amounted to 5.61 billion USD and 18,829 ships with a total net tonnage of 1.17 billion passed through the canal. [1]
1: https://en.wikipedia.org/wiki/Suez_Canal_Authority#Revenues
Days of partying in the desert, opening random containers, driving little excavators. What a blast it would be!
Ever Given (Suezmax limit)
length: 399.94 m (400 m)
tonnage: 199,629 DWT (200,000 DWT)[0] NSFW https://www.vice.com/en/article/jgqwn8/suez-canal-ms-ever-gi...
So my crazy idea is to build a reverse cofferdam around the ship with Larssen steel pilings and pump water into it until the ship floats and straighten the ship and remove the pilings.
There's another thread about a private sailboat transiting the canal and it mentioned several pilot changeovers; I have to imagine a giant container ship had something similar.
Disclaimer: I know nearly nothing about the shipping/canal business.
https://twitter.com/kelleyrobinson/status/137519912243366298...
In the future, could they perhaps widen the canal and disallow ships large enough to block it?
Yes, it is expensive. But not as expensive as having a canal blocked is for the world economy and the Egyptian government.
So surely the financial impact should be proportional to the interest you’d pay on $400m/hour?
At ~3% interest, we’re talking less than $1m/day.
And so solutions that involve destroying the ship look less attractive.
In 3 months that ship will still be there and they will have dug a new divert to move the canal around it.
With modern methods and tools they could probably divert a 3 mile section of the canal in less time than it would take to move this ship and its cargo.
Evergreen is the company that owns (manages?) the ship
Another similar one is http://www.isnasdaqopen.com/ This tells your if the stock market is open or not
Deal with getting this ship unstuck in parallel.
> As Relay's chief competitor in this region, we of Windsong have benefited modestly from the overflow; however, until now we thought it inappropriate to propose a coordinated response to the problem.
https://globalnews.ca/news/7719176/suez-canal-ship-digger-ex...
https://twitter.com/kelleyrobinson/status/137519912243366298...
Granted they might have to dredge to clear that sand out of the canal.
Surely it's been thought of....
They could have two lanes of concrete-lined canal I'm sure, but it's just a ditch with a tiny excavator.
This way it will increase the depth and width of the canal just where it is needed.
I’m essentially wondering why this is more cost-effective than building more, smaller ships.
( I'm joking, do not take this as a serious solution )
One could imagine 15 pile drivers pounding on the shore and a couple of tugs reversing the ship.
If we're talking weeks to get unstuck, they better head around the tip of Africa.
Everybody here knows what Dunning Kruger is.
If you have a solution that starts with: "Why don't they just...". The answer is either 1. They will when they can, that kind of operation is very hard to set up in the Egyptian Desert, or 2. That is a dumb/impractical/impossible thing you are suggesting.
First I thought this was hilarious. I hit back again which took me to the istheshipstillstuck.com.
To confirm, I tried the above routine again. And it won't take me to the rickroll video anymore! I am not sure what's happening.
Has this happened to anybody else? What's going on? I'm using the Brave browser on Android (whatever the latest flavor is on Samsung devices). It's hilarious, but it also makes me concerned. Anybody?
Lots of talk about lifting via crane or chopper. And it's not clear that it's possible. I just saw a photo of the rear (side?) Of ship that makes me wonder: how much lateral force would you need? Could you jack a container up an inch and then slide it off?
Writing off the entire ship would cost far less than the delays cost in a day.
The ship isn’t going anywhere. It will need to be disassembled.
https://worldarchitecture.org/architecture-news/ccehp/strait...
Of course it won't help this ship, but at least the canal functions.
Where have we heard this before? Oh yeah - Elon Musk rescuing people from a flooded cave.
Before you downvote, do the math.