Geospatial data
Geospatial Technology
Our partners
Geospatial Services
Assessment & Training
Our industry expertise
Products
What we do
One-Stop Shop
Center of excellence and innovation
Resources
(“Sward” refers to the Sward-type rocker hardness test, “Grace” is likely a red herring or misheard brand/model line.)
Structure (digest layout)
The term "Grace Sward" might also appear in specialized research repositories. gdp e239 grace sward