The Romans are credited for using concrete first.
What is Colcrete technology?
it is in arithmetic
Zongjin Li has written: 'Advanced concrete technology' -- subject(s): Concrete
Geert De Schutter has written: 'Damage to concrete structures' -- subject(s): Concrete, TECHNOLOGY & ENGINEERING / Structural, Testing, Concrete construction, Building failures, TECHNOLOGY & ENGINEERING / Construction / General, Prevention
The 124 proportion in concrete technology is 1 bucket of cement to 2 buckets of sand to 4 buckets of aggregates to 1/2 bucket of water.
L. M. James has written: 'Concrete technology' -- subject(s): Concrete
Movable concrete barriers found on highways are called bearcades.
use as aggregate in concrete technology
Jan Skalny has written: 'Sulfate attack on concrete' -- subject(s): Concrete, Deterioration, Engineering, Nonfiction, OverDrive, Sulphate-resistant concrete, Technology
Concrete is a man-made substance, and is therefore only found in sidewalks, buildings, and other man-made items.
Robert F. Blanks has written: 'The technology of cement and concrete' -- subject(s): Cement industries, Concrete
My driveway needs repairing. Which companies specialises in concrete resurfacing?