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Вопрос		Ответ
sand used in concrete начать обучение		fine aggregate
mixing concrete accurately начать обучение		batching
concrete which is preconditioned to improve its tensile strenght; before concrete is poured, tension is applied to the reinforcing bars начать обучение		prestressed concrete
effective structural capability of concrete начать обучение		28-day strenght
different types of chemical put on concrete начать обучение		additives
makes drier concrete easier to work with начать обучение		plasticizer
concrete elements which are cast at factory and transported to a site for installation начать обучение		precast
concrete can be poured; it can be also... начать обучение		cast or placed
a steel bar that is placed in concrete to increase its tensile strenght. It is normally manufactured from carbon steel начать обучение		reinforcing bar/rebar
a very large rock or piece of stone начать обучение		boulder
a place where stone is dug out of the ground начать обучение		quarry
small pieces of stone used for making paths and roads начать обучение		gravel
limestone which is mined at a quarry, crushed and temporarily stored in blending beds (in the production of cement) начать обучение		raw meal
a type of oven used for baking clay, bricks, etc. to make them hard начать обучение		kiln
cement clinker is a solid material produced in the manufacture of Portland cement as an intermediary product начать обучение		clinker
w type of white of grey stone containing calcium, used for building, and making cement начать обучение		limestone
a white chemical element that is an important part of bones and teeth and is found in some types of rock начать обучение		calcium
a hard heavy metal that is a common element. It is used for making steel and is also used in many types of machine and building structures начать обучение		iron
a soft white substance used for making plaster начать обучение		gypsum
a light silver-coloured metal that is used for making things such as pans for cooking начать обучение		aluminium
describes metal or rock that is in liquid state because of great heat начать обучение		molten
a type of very hard rock that has a pattern of lines going through it, feels cold, and can be polished to become smooth and shiny начать обучение		marble
a container that is heated to a very high temperature, so that substances that are put inside it, such as metal, will melt or burn начать обучение		furnace
having the shape of a hollow tube начать обучение		cylindrical
to join together again начать обучение		recombine
a part that combines with other parts to form something bigger начать обучение		component
to break something into very small pieces or powder, by using a machine or by crushing it between two hard surfaces начать обучение		grind, ground
to make something stick together in solid mass начать обучение		bind, bound
to join with another substance to form a mixture начать обучение		blend
send or small stones used for making concrete начать обучение		aggregate
a chemical reaction in which the major compounds in cement form chemical bonds with water molecules and become hydrates or hydration products начать обучение		hydration
powder that enables concrete to set начать обучение		cement
concrete which contains steel bars to improve its tensile strenght начать обучение		reinforced concrete
moulds of the required size and shape, made from steel or timber, which are used to contain the concrete until it has set начать обучение		formwork/shuttering
gravel used in concrete начать обучение		coarse aggregate
allows concrete to stay wet for longer начать обучение		retarder
concrete that is poured on-site in its final position начать обучение		in-situ concrete
affects the wetness and strenght of concrete начать обучение		water-cement ratio
specification of concrete ingredients начать обучение		mix design
concrete in which the tension is applied to the reinforcing bars after the concrete has set начать обучение		post-tensioned concrete
provide a cure for, make healthy начать обучение		heal
empty inside начать обучение		hollow
to inject; to fill something or someone with начать обучение		infuse
pass gradually or leak through small openings начать обучение		seep
CaCO3 начать обучение		calcium carbonate
inactive, sleeping начать обучение		dormant
the pressure that is put on something when a physical force stretches, pushes, or pulls something начать обучение		strain
to make something happen; the reason why something happens начать обучение		cause
to go into or through something начать обучение		penetrate
an increase in the density of something начать обучение		densification
the simplest and smallest forms of life; they exist in large numbers in air, water and soil, and also in living and dead creatures and plants, and are often a cause disease начать обучение		bacterium
overcrowding начать обучение		congestion
the fact of something happening or existingth начать обучение		occurrence
the act of making something stronger начать обучение		reinforcement
a small hard hall of any substance, often of soft material that has become hard начать обучение		pellet
chemical substance that an organism needs to sustain life начать обучение		nutrient
a line on the surface of sth along which it has split without breaking into separate parts начать обучение		crack

test 2 - pojęcia

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