Sentences with phrase «pre-existing cracks in the rock»
This study is the first to advise legislative bodies as there are currently no guidelines set for the horizontal distance required between the fluid injection points and pre-existing cracks in the rock.
https://www.sciencedaily.com/ Not exact matches
This was due to the fluid injected into the rock flowing into a pre-existing natural crack in the rock, known as a fault, triggering a minor earthquake.