How to Remove Prestressed Steel Cables from Temporary Anchors That Won't Come Out
Hello, everyone. This is Enta. There always comes a time when you have to remove the temporary anchors after installing them (lol) (once the main construction work is complete). To pull them out, we use either a crane or a backhoe (BH). However, there are times when they still won’t come out. &nbs…
Here's the pressure used for pressurizing packers in ground anchor and rebar insertion work!
Hello, everyone. This is Enta. I’m sure you’ve all used a packer before. If you haven’t used one before, check out “How to Make a Packer for Ground Anchor Work (Part 1),” “How to Make a Packer for Ground Anchor Work (Part 2),” and “Ground Anchor…”
除去式仮設グラウンドアンカーの残しモノ
Hello, everyone. This is Enta. I get a lot of questions about removable temporary anchors, so I’d like to address them. “All removable anchors can be removed, right?” I get this question a lot, lol. When you look at a temporary anchor with a standard cross-section, it looks like this. The anchoring section features a load-bearing element like this…
Drilling with cement slurry in ground anchor construction
Hello, everyone. This is Enta. I’m so happy to hear that a construction site we worked on as a first-tier subcontractor this spring was recently recognized!! The general contractor was thrilled and reached out to let us know. I’m just so happy! This is what makes being a subcontractor so rewarding. The general contractor gets recognized by the local government, and we get recognized by the general contractor. I’ll work even harder…
How to Calculate Cement Slurry and the Loss Rate
Hello, everyone. This is Enta. I used to have a grout calculation website, but I shut it down, so people still mention it to me from time to time lol. So, I’ll list the minimum necessary coefficients here. However, since that alone would make the calculation method a bit bland, I’ll include the full method as well. Borehole diameter (…
鉄筋挿入工で鉄筋がどうしても入らない時の対処法(その2)
皆さんこんにちは。 エンタです。 見積の量だけがもの凄い今日この頃ですｗ うちみたいに小さな会社だと見積する人間がそんなにいる訳ではないので大変なんですｗ まぁそれが仕事なんですが、見積を待っている皆さん、もう暫くお待ち下さい^^; 閑話休…
セメントミルクの1,230kgとはなんぞや！？
皆さんこんにちは。 エンタです。 セメントミルクの配合とは｜W/C比50%が法面工事の標準 そもそもセメントミルクとは、セメント粉末と水を練り混ぜたペースト状の注入材のことです。法面工事では、グラウンドアンカー工・ロックボルト工・鉄筋挿入工…
加圧注入はオプション程度に考えておけば良い
皆さんこんにちは。 エンタです。 強風で花粉が目に刺さってきて地獄モード！ こう言う時だけ内業で安心してますｗ(ごめんなさい) 薬飲みまくって対応ですｗ 閑話休題 グラウンドアンカー工における加圧の基準って持っていますか？（自分の中で） だ…
Test Method for Flow Tests Conducted After Mixing Cement Slurry
Hello, everyone. This is Enta. Do you know how flow tests are conducted? Since there are actually quite a few people who don’t know, I’ll try to explain it. But I think a video would probably make this easier to understand. That said, I can’t shoot one right away, so I’ll just write it out this time lol. Sem…