| pillar |
An area of ore left to support the overlying rock or hanging wall. There are temporary pillars recovered at sometime in the future and permanent pillars left in place for the life of the mine.
출처: www.minesafe.org/training_education/terms.html
|
|---|---|
| pillar |
A section of the seam left between rooms (stalls) while the coal in the rooms is being extracted. Pillars can be 30 to 50 feet (9 to 15 m) in width. Size of pillars is determined by the stability of the surrounding rock.
출처: www.coalking.ca/glossary.html
|
| pillar |
vertical, standing, often spire shaped, natural rock formation (chimney, monument, pinnacle, pohaku, rock tower).
출처: www.charttiff.com/place_names.shtml
|
| pillar |
Pillar' means 'a strong vertical support' and is therefore vague. Unless one means 'a monumental column or shaft standing alone' as in 'The Pillars of Hercules', it is best to use the alternative: column, post, pier or pilaster.
출처: architecture.arizona.edu/courses/arc103/trad103/tu...
|
| pillar |
All vehicles have A, B and C pillars. They are structural supports that hold the windows in place, support the roof and form the roll cage. The A-pillar holds the front windshield in place. It is in front of the driver and front passenger doors. The B-pillar is in the center of the car. In a sedan, it is between the front and rear doors and in a coupe, it is between the doors and the rear passenger windows. ...
출처: www.roddingroundtable.com/tech/articles/verbage.ht...
|