andrewducker: (Default)
andrewducker ([personal profile] andrewducker) wrote2021-11-17 12:00 pm

Interesting Links for 17-11-2021

danieldwilliam: (Default)

[personal profile] danieldwilliam 2021-11-17 05:22 pm (UTC)(link)
Mind you a 15,000 km cable does sound very courageous, on a Sir Humphrey scale of bravery.
danieldwilliam: (Default)

[personal profile] danieldwilliam 2021-11-17 05:54 pm (UTC)(link)
I think the difficulty scales with depth and with the condition of the seabed. Both of which are influenced by the length. A longer cable is likely to go through deeper water and the longer the cable the more likely you are to hit difficult seabed conditions.

I think you could probably build a 3,000 km cable in shallow water and easy conditions for roughly 3 times the cost of a similar 1,000 km cable but find that a 2,000 km cable in very very deep water costs much more than twice the cost.

There may also be a limit to how deep you can put these things.Some pattern like; 100 meters, easy, 1,000 meters tricky, 6,000 meters very difficult indeed, 7,000 meters - might as well be on the moon.
danieldwilliam: (Default)

[personal profile] danieldwilliam 2021-11-18 10:46 am (UTC)(link)

The more detailed maps will be private in one way or another.