A Review of Self-Drilling Rock Bolts
Hello, everyone. This is Enta. You’re familiar with self-drilling rock bolts, right? Conventional drilling: A drilling machine is used with a dedicated drill rod to create the hole, into which rebar is inserted. Self-drilling: A drilling machine is used with a self-drilling rod, and the grout is injected directly into the hole to complete the process. Basically, self-drilling is used when the rock mass is not stable enough to support itself…
Things to Check Before Selecting Self-Drilling Rock Bolts
Hello, everyone. This is Enta. Things are happening right now that make me think, “I never would have imagined this would happen a few years ago!” To live a dramatic life, you have to be kind to others and kind to yourself. Being harsh is nonsense! Whether you’re kind or harsh, if you think of them as two sides of the same coin, then you’ll be kind…