How the concrete vibrator’s design has changed since the 1960s and how the transformation has impacted the concrete industry today.

Question: This summer I’ve got a few outdoor projects that involve pouring small amounts of concrete. I looked into having a ready-mix truck do it, but the cost is so expensive. I’ve seen the ...

Graphene oxide dispersions were mixed with cement and superplasticizers to ensure even distribution. Standardised procedures (IS 10262:2019) guided the mix design and specimen preparation.