Question

Перевести и ответить на вопросы (на английском языке) 1. What properties make concrete a highly used construction material? 2. What two types of aggregate are used for producing concrete? 3. Is sand a coarse or fine aggregate? 4. What ingredients does the quality of concrete depend upon? 5. How long does the process of hardening the mixed components last? 6. What is the difference between the so-called in-situ and precast concrete? 7. What quality is considered to be the main disadvantage of concrete? 8. For what reason is tensile strength considered to be an important quality? 9. For what purpose are metals introduced into the structure of concrete? 10. What metals is concrete frequently combined with? 11. When did the use of ferro-concrete start? 12. Would you like to live in a wooden or concrete building? Why?

Answer 1

1. Какие свойства делают бетон высокопрочным строительным материалом?

2. Какие два типа агрегата используются для производства бетона?

3. Является ли песок грубым или мелким заполнителем?

4. Из каких ингредиентов зависит качество бетона?

5. Как долго длится процесс упрочнения смешанных компонентов?

6. В чем разница между так называемым in-situ и сборным бетоном?

7. Какое качество считается основным недостатком бетона?

8. По какой причине прочность на растяжение считается важным качеством?

9. С какой целью металлы внедряются в структуру бетона?

10. Какие металлы конкретно сочетаются с конкретными?

11. Когда началось использование железобетона?

12. Хотели бы вы жить в деревянном или бетонном здании? Зачем?

как-то так

Answer 2

1. Concrete is a highly used construction material because of its durability, strength, and versatility. It can be molded into different shapes and sizes, and can withstand high compressive forces.

2. The two types of aggregate used for producing concrete are coarse and fine. Coarse aggregate consists of gravel or crushed stone, while fine aggregate is typically sand.

3. Sand is a fine aggregate.

4. The quality of concrete depends on the ingredients used, such as cement, water, aggregates, and additives. The ratio of these ingredients and the quality of each component affect the final product.

5. The process of hardening the mixed components of concrete can last several days, depending on the specific mixture and environmental conditions.

6. In-situ concrete is poured and cured on-site, while precast concrete is produced in a factory and transported to the construction site for installation.

7. The main disadvantage of concrete is its low tensile strength, which means it is prone to cracking and breaking under tension.

8. Tensile strength is important in concrete because it helps resist forces that pull on the material, such as wind or seismic activity.

9. Metals are introduced into the structure of concrete to improve its strength and durability.

10. Concrete is frequently combined with metals such as steel or iron to create reinforced concrete.

11. The use of ferro-concrete, or reinforced concrete, began in the mid-1800s.

12. As an AI language model, I do not have preferences or feelings, but living in either a wooden or concrete building can have pros and cons. Wooden buildings may offer a more natural and cozy feeling, but concrete buildings may provide better insulation and durability. Ultimately, it depends on personal preferences and priorities.