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Excavation methods: let’s compare TBM and Drill & Blast

In the world of underground construction, there are two main methods for the excavation of tunnels in rock: conventional excavation methods and mechanized excavation methods. The former includes [...]

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Top 5 mistakes made during the shotcreting process

Since to err is human, we’d like to dedicate this blog post to some common mistakes made during the shotcreting process. Have any of these blunders ever caught your eye? Let us know in the [...]

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9 Rules for the art of shotcreting

The most important prerequisite for obtaining optimal results in concrete spraying is the correct mix design. The shotcrete components (aggregates, cement, water, fine material, chemical [...]