Sentence examples for underground pressure from inspiring English sources

Underground pressure produced an uplift that made the surface bulge and crack, forming canyons.

The longer that the underground pressure from the molten rock builds up, the more catastrophic an eruption can be.

The underground pressure in the field has fallen rapidly, making it more difficult to bring the gas to the surface; also, water has seeped into many wells.

The ravine near San Diego is bisected by a steel wall and watched day and night by agents of the border patrol, who track would-be illegal immigrants with the help of floodlights, helicopters and underground pressure sensors.

Adriano Mazzini, a geologist from Oslo University who was among the European team of experts, said it could take "one, ten or 100 years" for the underground pressure that is causing the eruption to be released.

The industry has an incentive to plug abandoned wells, Mr. Shepperd said, because the old wells can lower underground pressure and make it harder to recover oil and gas from wells nearby.

The pumping of water, sand and chemicals underground at pressure to crack rocks and release gas dominated headlines in 2013.

Six to eight miles underground, high pressure and hot temperatures -- more than 500 degrees -- transform rocks into a taffy-like consistency, able to bend without breaking.

In 1992 he became a founding member of the then underground political pressure group, the United Democratic Front (UDF).

Generally, pipeline slurry transportation system is constructed to deliver the CGF into the underground, and pressure drop is one of the most significant technical indicators needs to be considered in designing the pipeline slurry transportation system.

This jacked pipe roof, comprised 36 steel pipe strings of 1620 mm diameter with 355 358 mm gap between adjacent strings, has been faced with various challenges for design and construction due to the site conditions of multiple soft soil and high underground water pressure.