Jump to content
House Price Crash Forum

Bill Gates Just Blew Our Minds In A Single Tweet


Recommended Posts

0
HOLA441

Huffington Post Link

For the past several years, China has been building stuff at a mind-blowing pace. Just how mind-blowing? Here, let's let Bill Gates put it in perspective:

Bp-nf-QCMAAumYj.jpg

Think about this for a second. Between 1901 and 2000, the U.S. built an entire interstate highway system, the Golden Gate Bridge, the Hoover Dam and just about all of its skyscrapers -- to name just a few concrete-intensive things. China did all that, and almost half again, in just three years.

On his blog, Gates suggested that all of this concrete had helped pull Chinese out of poverty. But all of this building has also left China with a huge and dangerous property bubble, massive ghost cities and empty housing.

Edited by getknk
Link to comment
Share on other sites

1
HOLA442
2
HOLA443
3
HOLA444

US - Stick built housing, very little concrete in the foundations - doesn't need to bear much weight, not even cementous/stone roof tiles. Commercia buildings and insfrastructure would use a fair bit. Compare to China, large scle residential build, pretty much all concrete. So that would account for a lot.

Still different scale altogether, the Chinese are doing in peacetime what the UK and US only did in wartime.

Link to comment
Share on other sites

4
HOLA445
5
HOLA446
6
HOLA447

US - Stick built housing, very little concrete in the foundations - doesn't need to bear much weight, not even cementous/stone roof tiles. Commercia buildings and insfrastructure would use a fair bit. Compare to China, large scle residential build, pretty much all concrete. So that would account for a lot.

Still different scale altogether, the Chinese are doing in peacetime what the UK and US only did in wartime.

good points, but aren't US houses much bigger than Chinese ?

Link to comment
Share on other sites

7
HOLA448
8
HOLA449
9
HOLA4410

good points, but aren't US houses much bigger than Chinese ?

Yes, but even so if only 1/10th is used for footings and the rest is wood then big difference, also highrise will have large volume taken up by communal areas, stairwells and lift shafts so overall bigger than stated sizes..
US home size has fallen a little since the recession, to 201 m2 (2,164 ft2) in 2009. UK house size is relatively small at 76 m2 (818 ft2) while Canadian houses are quite big at 181 m2 (1,948 ft2). For China the data only reflects urban properties, which now average 60 m2 (646 ft2) and have almost doubled in size in the last 15 years.

Read more at http://shrinkthatfootprint.com/how-big-is-a-house#3RJ2HoY5mjHx3sDc.99

Link to comment
Share on other sites

10
HOLA4411
11
HOLA4412
12
HOLA4413
13
HOLA4414
14
HOLA4415
15
HOLA4416

A cubic mile of concrete would weigh around 10 gigatons, and this is only 2/3 of that.

Still a pretty big lump, but perhaps less than people imagine.

A cubic mile is still a hell of a lot of stuff.

It would be enough to cover the whole of Greater London with a 2.5 metre thick layer of concrete.

Link to comment
Share on other sites

16
HOLA4417
17
HOLA4418
18
HOLA4419
19
HOLA4420

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
  • Recently Browsing   0 members

    • No registered users viewing this page.




×
×
  • Create New...

Important Information