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Cement injector
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
- A device consisting of a long piece of steel tubing having a rupture plate in the bottom and a piston in the upper end. cement placed in the tube between the rupture plate and the piston is ejected into the borehole by bursting the rupture plate when water pressure, delivered through the drill rods, is applied to the piston. also called cement barrel, cement gun.
- Mechanical device connected to a high-pressure pump capable of injecting cement under high pressure into rock formations through a borehole. compare grout injector, grout machine.
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Cement barrel, английский
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Cement, английский
- Ciment
- The gray powder that is the "glue" in concrete. portland cement. also, any adhesive.
- 1. an adhesive used in dentistry to attach a crown to the base of a tooth 2. same as cementum
- A portland used for orchestra circle 684 an arch of two orders, 3, each having its carved hood molding doric order, 2 general construction which is produced without any of the special distinguishing qualities imparted to other types. oregon pine common douglas fir.
- A used in general construction where moderate heat of hydration is required.
- Generally, ordinary builders cement of a finely ground, hydroalumina, calcium silicate that, when mixed with water, sets or changes from a heavy liquid into a hard, rocklike substance.
- To place cement in a borehole to seal off caves or fissures or to fill cavities or caverns encountered in the process of drilling boreholes.
- Material, usually calcareous, siliceous, or ferru ginous that binds together fragmented particles of rock.
- Quicksetting. see quicksetting cement.
- Портландцемент 4. power circuit силовая электросеть 5. pull chain тяговая цепь
Cement, английский
Cement, английский
Cement, шведский
Cement (grinding) mill, английский
Cement and sand -, английский
Жидкий цементно- песчаный раствор
Cement apposition, английский
Cement bacillus, английский
Cement barrel, английский
Cement base, английский
Cement batch tank, английский
Cement block, английский
Cement bond i ng, английский
Cement bond log, английский
- Зонд каротажа качества цементирования; контроль цементирован
- Журнал цементных связей
Cement brand [grade], английский
Cement brick, английский
Brick fabricated from a mixture of cement and sand; molded under pressure and steam-cured at a temperature of 200°f (93°c); used behind face brick where it will not be exposed to acid or alkaline conditions.
Cement clinker, английский
Cement content, английский
Cement content. cement fillet, weather fillet mortar which provides a weathertight seal in a corner between roofing slates and a wall; used in place of flashing., английский
Cement contractor, английский
A company or person available for hire by contract, using trained men and special equipment to place large quantities of cement in a borehole.
Cement copper, английский
Mechanical, английский
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Chain block, английский
A combination of sheaves over which chains are arranged in the same manner as the rope in a block and tackle. also called chain hoist.
Cement barrel, английский
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