Slope Collapse (Part 1) | Heavy Rain Disaster Site

Hello, everyone.

This is Enta.

The other day!

I received some amazing videos and images.

Photo courtesy of Masaaki from Shikoku!

Thank you so much.

I’d like to write about the background leading up to this point, but for privacy reasons, I’ll limit the information I disclose to just the name.

 

I think that person from the major company is familiar with this site.

I'd like to know more, so please tell me what happened next and why he slipped.

Situations like this are very rare.

It's very educational, and,

We slope workers are constantly working in dangerous situations like this.I think this is an opportunity to learn that.

To be honest, as someone who works on slopes, I’ve gotten so used to it that I’ve become a bit numb to it. But there are still things that make me realize it all over again, aren’t there?

 

Since the photos and videos are from 4 or 5 years ago, I don't think there would be any problem with posting them.

However, if you find any problems, please let me know. (Since it's a public resource, I think it should be fine.)

Slope Collapse

It's falling apart all over the place.

Slope Collapse

In reality, everything has collapsed from top to bottom, and

The bottom edge of this beam has completely buckled.

It feels like the pressure at the top is trying to burst out from inside the bottom.

It seems like the strength hasn't developed yet? (I don't know the details.)

Slope Collapse

The photo above shows it being crushed by pressure from above, doesn't it?

I don't think you'd often see a collapse like this happening during on-site construction.

The frame is also being assembled.

Slope Collapse

Mudstone halfway up the slope? Bluish clay?

Slope Collapse

Reinforcing bar installation is currently underway.

In the video, you can hear a "crack! crack!" sound.

I'm guessing this is the sound of the corner washers and nuts popping off due to the impact that breaks the bond between the rebar and the cement slurry (grout)?

 

Since some of the people reading this blog are pretty hardcore fans, and I think there are those who want me to post it, I’ll go ahead and post it.

The Collapse of the Legal Framework

The Collapse of the Legal Framework

The Collapse of the Legal Framework

The Collapse of the Legal Framework

I've adjusted the colors to match what they look like to the naked eye.

If you look closely, it doesn't seem to be mudstone—it looks more like volcanic gravel? (I'm not an expert, so I have no clue lol.)

For now, I guess you'd like to see the columnar diagrams for this site, right?

 

The photo looks something like this.

I'm thinking of featuring a video next time.

I'm going to try all sorts of things to make the video as good as possible lol

If that doesn't work out, I'll just stream it live, lol.

We'll post the video tomorrow.

 

See you later.

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