Nafroku Grout
2016/11/14

Adding NAF-6 Aramid Fiber to Grout | Field Case Study on Mitigation Measures

Hello, everyone. This is Enta. It looks like the show in Hakata will wrap up without any sinkholes or accidents—great job, everyone. It’s amazing what happens when professionals come together. I’m truly impressed by the sheer power of their technical skills! By the way, that vehicle in the photo is generally called a mixer truck. In the construction industry, though, we call it a ready-mix concrete truck…

2016/11/12

Cement Slurry Pressure Test (Part 2) | Video Demonstrating the De-watering Effect of the Packer

Hello, everyone. This is Enta. This is a repost from Ameblo. I don’t really watch TV, but my kids told me they saw on TV that penguins squat, so I looked it up and it had me in stitches lol. Anyway, moving on—the other day, I tested the compressive strength of the packer I made…

Packer Test
2016/11/12

Cement Slurry Pressure Test (Part 1) | Experiment to See If Strength Increases Under Pressure

Hello, everyone. This is Enta. This is a repost from Ameblo. People say that applying pressure during grout injection concentrates the grout and increases its strength. I don’t think it makes any difference, lol. Does concentration really increase strength?? And it’s not like the pressure is maintained after injection either…

Compression Test
2016/11/12

Standards for Cement Slurry Compressive Strength Tests | Why Three Tests in the Morning and Three in the Afternoon?

Hello, everyone. This is Enta. I’ve switched to WordPress to replace my “New Enta’s Slope Management School,” but I’m still not used to it yet, haha. I’ve been writing on Ameblo for eight years now. Getting used to something can be kind of scary in a way, haha. I just don’t know how to navigate the software’s features yet, lol. Anyway…