Sentence examples for mining condition from inspiring English sources

In order to obtain a subcritical mining condition, chain pillars should be remain stable.

A critical mining condition can be avoided on condition that the stable chain pillars are left between adjacent subcritical panels.

In line with geological mining condition, subsidence lands originated from mining activities in the following periods are evaluated.

Using numerical modeling and comparative study of cases of similar mining condition, it was decided to employ a 6 m wide pillar, rather than the previous 38 m wide pillar.

The integrated time-lapse geophysical monitoring studies the spatial evolution pattern of strata and its water bearing under modern coal mining condition through repeated 3D seismic prospecting, electrical prospecting and ground penetrating radar prospecting at different time periods.

Using complete backfill under such a panel layout, surface structures can be protected against damage at a relatively small mining height, whereas surface subsidence will be uncontrolled at a relatively large mining height in a critical mining condition.

Mining systems were also developed to simulate mining conditions.

LETTER FROM LA PAZ describes the mining conditions in Bolivia.

The New Yorker, December 31 , 1966P. 35 LETTER FROM LA PAZ describes the mining conditions in Bolivia.

Central authorities, who have repeatedly vowed to improve mining conditions, said the actual annual toll might be closer to 10,000.

By Christopher Rand The New Yorker, December 31 , 1966P. 35 LETTER FROM LA PAZ describes the mining conditions in Bolivia.