Современная архитектура и строительство. Рябцева Е.В - 9 стр.

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– dense – густой
– durable – прочный, надежный
– contamination – заражение
– a slab – плита, пластина
– permeability – проницаемость
– tensile – растяжимый
– to extend – продлевать, пролонгировать
– to emerge – появляться, возникать
– in the meantime – тем временем, между тем
Answer the following questions.
1. What do you know about the development of concrete technology?
2. High-strength concrete has a great number of advantages, hasn’t it?
3. In what areas is the high-strength concrete exploited?
4. What are the main concrete properties?
5. What is “reactive-powder concrete”?
Find the English equivalents in the text.
Позволять; большие возможности; экономить площадь; сопротивляемость погодным условиям; при
определенных обстоятельствах; поперечный разрез; в большинстве случаев; средняя величина; предва-
рительные испытания; решение; утечка тепла; присадка; ядовитая жидкость; давать трещину.
Give synonyms.
A constant process, to reduce dimensions, to protect, a property, an advantage, a construction, water-
polluting liquids, in recent years, to emerge.
True or false?
1. The use of high - performance concrete protects the environment against harmful liquids.
2. High-strength concrete appeared in the 19
th
century.
3. High-strength concrete has a low water ratio.
4. New methods of construction emerged through the use of so-called "reactive-powder concrete" in Japan.
5. Cracks in construction elements appear with the use of this type of concrete.
Типы вопросов в английском языке (See Grammar Reference)
# Ask the general questions.
1. There is a tea-pot on the table.
2. I work from nine to ten.
3. We are leaving for Hamburg next Saturday.
4. I have been busy the whole evening.
5. My friend studied in Sorbonne when he was young.
6. It is winter.
7. I can swim in cold water.
8. I had to go there in the daytime.
9. I will show you how to do it.
10. You must work hard.
11. She didn't play well that evening.
12. I can't read English authors in the original.
13. I wasn't prepared to this sort of questions.
# Ask as many special questions as possible.

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