Ground Anchor Construction
2023/10/16

For ground anchor construction, an initial load of approximately 0.1 to 0.2 during tensioning is sufficient.

Hello, everyone. This is Enta. Since I was asked, “What exactly is initial load?” I thought I’d write a post about it. In the book *Design and Construction Standards for Ground Anchors and Explanatory Notes—Standards of the Japanese Geotechnical Society*, it states, “The tensile force applied to the tendon when tensioning and anchoring the anchor…”

Slope Stabilization Work: PKT Ground Anchor System
2023/10/15

It's Super Easy! Tips for Tension Management in Ground Anchor Construction

Hello, everyone. This is Enta. The Process of Construction and Construction Management for Ground Anchor Projects. The other day, I wrote about the process involved in ground anchor projects. I think it probably seemed like there weren’t many sources of fear or anxiety in ground anchor projects. However, in reality…

Ground Anchor Construction
2023/10/14

Workflow for Construction and Construction Management in Ground Anchor Projects

Hello, everyone. This is Enta. What do you think is the most challenging part of ground anchor installation? From a craftsman’s perspective, the question is, “How should we go about installing them?” Right? However, the installation process itself is relatively simple. If you follow the steps and include the necessary management checks…

Experience and Ingenuity
2023/10/13

The inner rod broke during ground anchor installation!

Hello, everyone. This is Enta. The other day, an inner rod broke at the site where I’m teaching lol. The photo above shows me in the middle of making a jig to retrieve the inner rod still inside the casing by machining the opposite end of the broken rod. This is the first time a rod has broken since I started teaching…

Zabuton Frame Assembly and Installation
2023/10/12

The Purpose of Zabuton Frames | Revisiting Leveling and the Role of Load-Bearing Plates

Hello, everyone. It’s Enta here. Lately, my blog system’s been acting up, so my posts aren’t going through… I guess it’s about time for an update, huh? I’m in a bit of a bind, lol. But anyway… You know what this is, right? That’s right! It’s a zabuton frame. So, about this zabuton…

Teach
2023/10/11

By teaching them the real thing, they can take on dangerous challenges in a safe environment!

Hello, everyone. This is Enta. Since last week, I’ve been teaching construction management—from drilling to tension control—for ground anchor projects. I’ve been going out to teach because I’ve been getting requests like this lately. Of course, it’s part of my job. Until now, this kind of know-how…

Failure Is the Mother of Success—Shigeo Nagashima
2023/10/10

Here’s the one thing you must never do when using packers in ground anchor construction at locations with high groundwater pressure!

Hello, everyone. This is Enta. Do you know what this is? That’s right! It’s the remains of an anchor used in ground anchoring work, lol. It’s the result of a failed attempt, hahaha. We had two failed attempts at this site before. What I learned from this experience is that grouting…

Seto Ohashi Bridge
2023/10/09

The three-day weekend ends today! Stay safe starting tomorrow!

Hello, everyone. It’s Enta here. It’s the last day of the three-day weekend! Did you all get to relax? I ended up going all over the place and got pretty tired, lol. Shikoku really is a place full of delicious food! It was my first time staying there, but it’s really great. I’ve seriously fallen in love with Shikoku! …

Social Media
2023/10/08

Aren't people who receive information and then criticize it just because they don't like it ill-suited to an information-based society?

Hello, everyone. It’s Enta here. We’re right in the middle of a three-day weekend. As usual, I’m still in Shikoku lol. This is the first time in my life I’ve stayed overnight in Shikoku, and Shikoku is AWESOME!!!! What makes it so great? Well, for starters, the food is amazing! The seafood is top-notch, and the udon is delicious! And when it comes to social media…