We didn’t notice [Nikita]’s post about building a concrete 3D printer, a few months ago, but the idea seems sound: build a basic CNC XY axis and then add a mortar pump and hose to deposit ...

video How reinforced concrete works To demonstrate the power of reinforced, a beam is tested with a 2.5 tonne load to see if it will crack. What is the chemistry behind its strength? How the ...

Dr. Masic has spun off his research into a company called DMAT, which aims to integrate the principles of Roman concrete chemistry into the modern version. It sells an additive that claims to seal ...

A basic concrete overlay with a single color or stain and a smooth, lightly polished finish with minimal surface preparation before the concrete is poured. Mid-range Design: $8-14 per square foot ...

The Tao of Chemistry begins with the essentials of molecular structure and covers the basic typology of biological chemistry; proteins, lipids, carbohydrates and steroids each get a chapter.

Employers need an accessible training tool that introduces new employees to the material as well as to basic construction practices. Enter “Concrete Fundamentals.” Published by the American ...

In this paper, a pilot type of cement-based ... across the fields of chemistry, physics, biology, mathematics, engineering and business and share a common interest in basic science, technology ...

If your concrete garage floor is suffering from pits, craters or cracks, you can cover up those scars with just a few basic ...

So, you've got this basic concrete patio. It's solid and does the job. But let's face it, it's kind of drab. However, you're ...

Q. Is there a difference between a physical and chemical cleaner for concrete surfaces? Physical cleaners, like scrubbing or pressure-washing without a cleaner, only work for basic dirt and debris ...