Non-road engine emissions standards: an introduction
Environmental protection is (or at least definitely should be) everyone’s business. And this means, among other things, actively reducing our impact on Mother Nature – harmful pollutants [...]
Buenas prácticas en obra
![Is your shotcrete equipment ready for the job ahead? [CHECKLIST]](https://bestsupportunderground.com/wp-content/uploads/2017/04/checklist-start-shotcrete1.jpg)
Is your shotcrete equipment ready for the job ahead? [CHECKLIST]
We can’t stress this enough: if you want your shotcrete equipment to function optimally, you’re going to have to devote a little time and effort to it. And by little, we mean little. Because in [...]
![Testing shotcrete: the slump test [Video]](https://bestsupportunderground.com/wp-content/uploads/2016/11/portada3.jpg)
Testing shotcrete: the slump test [Video]
Another essential test to measure the consistency of fresh shotcrete is the slump or Abrams cone test. As is the case with the flow table test, the methodology is simple and requires only basic [...]
How much shotcrete can you save by employing a highly skilled operator? Find out here
Training requirements for shotcrete operators are increasingly demanding, given the importance of this work onsite. A poor application technique not only generates greater shotcrete waste as it [...]
![Testing shotcrete: the flow table test [Video]](https://bestsupportunderground.com/wp-content/uploads/2016/08/portada16.jpg)
Testing shotcrete: the flow table test [Video]
Tests have a vital role to play in the mixing of shotcrete, with on-site sampling and testing essential to ensure the sprayed concrete offers the best possible quality and performance. The two [...]
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 [...]
