Daruma-otoshi skyscraper demolition
I think there may be faster ways but this is cool though ![]()
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6. Xionbox (admin) 4 years ago
I really didn't understand how they did it ... The pillars seem to go underground but how the hell do they actually take them away?
7. Xionbox (admin) 4 years ago
For idiots like me, here's how it works:
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How do they do it? First they replace the support pillars at ground level with computer-controlled metal columns. Then, a crew carefully demolishes the entire floor by hand, leaving the structure resting on the mechanical pillars, which then go down slowly until the next floor is at ground level. They replace the support pillars again with the mechanical ones, destroy that floor, and repeat the operation until they get rid of all the floors. This makes it look as if the building is shrinking in front of you, or being swallowed by the street.
According to the company, this method greatly reduces the environmental impact of the demolition, as well as the time. Kajima says that it speeds up the task by 20%, while making it easier to separate materials for recycling, as well as reducing the amount of products released into the air.
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(from http://gizmodo.com/5024930/floor+by+floor-demolition-blows-minds-saves-environment )
10. MsZoomy (admin) 4 years ago
Thanks Xion, I was kind of wondering how they did it as well. It's interesting that it's actually faster than blowing it up, which, while being a whole hell of alot more fun, can be extremely hazardous in many ways.
11. BombDiggady (moderator) 4 years ago
Looks very much more a clean method than the regular "boom" method.
#12 I think is easier to take adavantage of the gravity to do it otherwise u need 40 or more a super jacks to do it ... ![]()
15. SpikedSilver 4 years ago
i guess it is for place where high buildings stand close together and explosions are not welcome.



-6
1. Comment rated too low. Show this comment Keo 4 years ago
:o F***t