this post was submitted on 11 Sep 2024
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Building implosion

In the controlled demolition industry, building implosion is the strategic placing of explosive material and timing of its detonation so that a structure collapses on itself in a matter of seconds, minimizing the physical damage to its immediate surroundings. Despite its terminology, building implosion also includes the controlled demolition of other structures, like bridges, smokestacks, towers, and tunnels. This is typically done to save time and money of what would otherwise be an extensive demolition process with construction equipment, as well as to reduce construction workers exposure to infrastructure that is in severe disrepair.

Building implosion, which reduces to seconds a process which could take months or years to achieve by other methods, typically occurs in urban areas[citation needed] and often involves large landmark structures.

The actual use of the term "implosion" to refer to the destruction of a building is a misnomer. This had been stated of the destruction of 1515 Tower in West Palm Beach, Florida. "What happens is, you use explosive materials in critical structural connections to allow gravity to bring it down.

The term "implosion" was coined by my grandmother back in, I guess, the '60s. It's a more descriptive way to explain what we do than "explosion". There are a series of small explosions, but the building itself isn't erupting outward. It's actually being pulled in on top of itself. What we're really doing is removing specific support columns within the structure and then cajoling the building in one direction or another, or straight down.

  • โ€ŠStacy Loizeaux, NOVA, December 1996

Building implosion techniques do not rely on the difference between internal and external pressure to collapse a structure. Instead, the goal is to induce a progressive collapse by weakening or removing critical supports; therefore, the building can no longer withstand gravity loads and will fail under its own weight

Numerous small explosives, strategically placed within the structure, are used to catalyze the collapse. Nitroglycerin, dynamite, or other explosives are used to shatter reinforced concrete supports. Linear shaped charges are used to sever steel supports. These explosives are progressively detonated on supports throughout the structure. Then, explosives on the lower floors initiate the controlled collapse.

A simple structure like a chimney can be prepared for demolition in less than a day. Larger or more complex structures can take up to six months of preparation to remove internal walls and wrap columns with fabric and fencing before firing the explosives.

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[โ€“] DragonBallZinn@hexbear.net 7 points 5 days ago (2 children)

This may be stupid, but former manchildren that got their shit together. How do I start with that process? Two things in particular come to mind, If thereโ€™s anything I should prioritize, anywhere to start Iโ€™d love hear it.

How do you find a good fitting career path? I have no idea what to do and Iโ€™m running out of time but everyone and their mother seems to be able to disregard all life possibilities save for one as teenagers.

I am legit an absolute bore to be around. I have no patience in learning skills, my autism makes me painful to talk to, and Iโ€™m not really interested in anything. Even anime and vidya arenโ€™t fun anymore and I feel like a walking zombie. How do I make myself less boring of a person? How do I get myself to like stuff and like doing stuff?

[โ€“] ShariaLawZ@hexbear.net 8 points 5 days ago

got to do a hard cut off of the internet, it's fucking with your dopamine levels and shit.

get on a good sleep cycle, go to the doctor (if you have coverage) for depression & lock yourself hard into a hobby. It can be cooking, gardening, walking around outside for a few miles per day, just make sure it's out of your apartment.

That's what has helped me. Also reaching out to friends/family and joining in their hobbies and activities can be fun.

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