'bedrock of strength' is a correct and usable phrase in written English.
You can use it to describe a stable foundation or basis for something. For example, "Education is the bedrock of strength for any society."
Inevitably, her mother Sharon and father Claude, a US customs agent, had been bedrocks of strength for the young widow.
These values are the bedrock of our strength.
Dallas remains a bedrock of Southwest strength for a range of financial services.
Spend little, save, build and work to re-establish America's economic stability, the bedrock of its strength.
Her guidance was a perfect bedrock and source of strength for generations of family.
But the bedrock strength of Tindle Newspapers is the opposite of lunches with the London mighty: all 225 titles are sacredly local.
Here we present a large dataset of measured bedrock strength organized by rock units exposed along the length of the trunk Green Colorado River through the iconic Colorado Plateau of the western U.S. Measurements include field compressive tests, fracture spacing, and Selby Rock Mass Strength at 168 localities, as well as 672 individual tensile-strength tests in the laboratory.
THE earthquake, tsunami and nuclear accident that struck Japan three months ago have revealed something important about the country: a seam of strength and composure in the bedrock of society that has surprised even the Japanese themselves.
Defensive strength has been the bedrock of Stoke's success, with only Manchester City conceding fewer goals than the Potters.
Stamina, strength and composure were the bedrock of de Castella's success.
This strength should be used as the bedrock of our economic recovery.
