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Схема расположения шпуров
| Глоссарий по геологии и горным работам |
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Drill pattern, английский
Drilling pattern. the placement of a number of boreholes in accordance to a predetermined geometric arrangement.
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Drill rod, английский
Drilling rod. hollow, externally flush-coupled rods connecting the bit and core barrel in a borehole to the swivel head of a rotary-drill rig on the surface. unit lengths of rod are usually 10 feet long and composed of two threaded parts, (a short pin-threaded coupling and a box-threaded length of heavy-wall steel tubing) connected together. the term "drill pipe" is applied to rods used in a similar manner on rotary rigs in petroleum-drilling operations. also called diamond-drill pipe, diamond-drill rod, drill pipe. compare drill pipe. see appendix, table 1, for rod sizes in general use.
Drill pattern, английский
Drilling pattern. the placement of a number of boreholes in accordance to a predetermined geometric arrangement.
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