Simply replacing the mixing water with hot water improves the quality

Hello, everyone.

This is Enta.

I'm in Shizuoka today!

In a 4-metric-ton truck.

Normally, an employee would have gone, but the employee who has a medium-sized vehicle license was too busy, so

I'm the only one left...

On top of that, today was the last day of work at a site that could only accommodate 4 metric tons.

Of course I'll go!

I'm heading from Nagano to Shizuoka!

My butt feels like it's about to split in two lol


But that's beside the point.

 

As I mentioned the other day, regarding the secret in the photo—some of you actually noticed it!

That's amazing!!!

It’s important to always feel that something is off and to always be skeptical.

Even though the outside temperature is 5 degrees, the mixing temperature is as high as 26.7 degrees!

This job site was particularly cold, and the water kept freezing over and over again.

It’s still okay during the day, but it gets especially cold in the mornings and evenings, and since I wanted the grout to set quickly, I used hot water.

It kept getting colder and colder as it came into contact with the outside air, but even at the spout, it was only lukewarm. (I didn't measure the temperature.)

Since the ground is warmer than the outside air after injection, it is believed that the material cured stably without the temperature dropping significantly.

As the saying goesImmersion HeaterIt's a more powerful version of that, isn't it?

At 200 V, a volume of about 1 cubic meter will reach a temperature of about 40 degrees in a few hours.

By evening, it had gotten so hot I couldn't touch it, so I kept adding water as needed.

When I mixed it using that hot water, it ended up at about this temperature.

It's really hard to take the temperature—sometimes it goes up just while I'm writing on the blackboard, lol.

It's tough because the thermometer can't be locked. Haha.

By the way, the submersible heater I'm using is

Hachiko Electric

I used this 15 kW L-shaped model. (I bought it, and it was pretty pricey.)

Optimal Values for Flow Tests

 

See you later.

Two Types of Construction Supervisors | Characteristics by Type

  1. マックロかんりしゃH says:

    That looks like fun!❗
    I'm so jealous...
    I'm so frustrated about all kinds of things that I can't sleep❕❕
    I wonder if I'm depressed...
    Well, as long as I'm writing stuff like this, I guess I'll be fine, right?❔❗❗

    • Entertainment エンタ says:

      Thank you for your hard work.

      I'm just having fun doing this little by little, bit by bit, lol.

      It's okay—people with depression don't write "depression," after all!

      I'll take over your drilling shift next time, so please cheer up! lol

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