underground working उदाहरण वाक्य

उदाहरण वाक्य

1. It was primarily the exploitation of the Sunshine vein followed by the Chester vein that determined the present configuration of the underground workings.
2. As an example, the Commission was allowed to open up new underground workings, but was prohibited from disturbing the surface of the ground.
3. The new find is located about two kilometers south-east of the Darlot mine and 1 . 2 kilometers from the existing Darlot underground workings.
4. Cardiff University finally gave up the lease to the underground workings in 2000 due to the closure of its BSc Mining Engineering degree course.
5. These provide excellent hibernation sites for bats and the Old Bow and Old Ham mines are made up of a far-reaching area of underground workings.
6. In 1995, Sunshine acquired the neighboring Consolidated Silver ( ConSil ) property consisting of the surface facilities and underground workings of the Silver Summit Mine.
7. They are also often built and maintained as an emergency safety access from the underground workings and a means of moving large equipment to the workings.
8. Production of slate recommenced on the combined Maenofferen site, consisting of " untopping " underground workings to recover slate from the supporting pillars of the chambers.
9. As the number and complexity of the underground workings increased, care was needed to channel the air draught to all parts of the tunnels and faces.
10. One obvious effect of the trend based exploration was that the underground workings at the Galena mine were developed in NW-SE direction from the central shafts.