Sentence examples for large cavern from inspiring English sources

Advocates of greater gun controls believe that though a large cavern exists between states, there is a growing emergence of a middle ground.

A scheme often discussed for masking underground nuclear tests is to carry out the explosions in a large cavern that would reduce the intensity of seismic waves that radiate outward and can be detected.

The difference of rock spalling behavior between large cavern and small tunnel is discussed.

The failure mechanism of rock mass surrounding the large cavern, which involves complex excavation sequences, could be better understood through the observation results.

Many factors influence the static and dynamic stabilities of the rocks surrounding large cavern groups, such as in a hydropower station.

In order to study the influence of cavern spacing on the stability of adjacent caverns, two kinds of dynamic-history simulation models for large cavern groups were set up by considering three different strengths of rock masses (soft rock, medium hard rock, and hard rock).

Rescue workers squeezing through crevices no wider than sewer grates have found surprisingly large caverns beneath the rubble of the World Trade Center.

The unusually large caverns under three of Mr. Petrarca's houses extend 45 feet under the street, which will help facilitate the drilling, scheduled to start next week, and the installation of the geothermal heating and cooling units.

In the middle of the alignment and at its southern end, large caverns were excavated for logistical and operational requirements.

This chapter describes the microseismic monitoring method of the rockburst evolution process in tunnels or large caverns in the fields of civil, hydraulic, or mining engineering.

Finally, the interaction mechanisms between two large caverns of an underground hydroelectric power station are investigated, with particular emphasis on the rock mass response sensitivity to the pillar width and excavation sequence.