The article is dedicated to the description of construction activity and application of concrete as an economical and effective method of road and building construction.
If you open a touristic guide-book of any town, in 90 % of cases you'll find a phrase - the town is known for its outstanding architecture. Architecture tells a lot about the city, about its history and way of thinking of people living in this town. People who don't know much about the realm of construction activity commonly suppose that all the buildings are constructed according to the same projects. But it is absolutely untrue. Architecture is a section of art. It demands not only mathematical thinking with the aim to calculate all the small details, but creativity as well. Contemporary architects use different materials to implement their ideas – stone, cement, crushed rock, sand, reinforcing steel. The combination of various materials helps to create not only reliable construction, but original as well. But still, reinforced concrete elements still represent the most economical and reliable materials in construction sphere. Concrete represents a strong construction material made of cement and other materials such as fly ash and slag cement, chemical admixtures and water. It is the most widespread man-made construction material in the world. Concrete is also named an artificial stone as concrete buildings are famous for their high-class reliability. Concrete may be used on its own since it is a strong material, but in the recent years there is a tendency to the application of reinforcement to make the building even more reliable. It is most frequently applied in building and road construction, bridges, electrical substations, various forms of stairs, retaining walls and formwork, and for other purposes as well. Concrete mixes can be prepared in various strength levels in dependence on its construction purpose. What's specific about concreting, there is a possibility to add virtually any color in the concrete mix before it becomes hard. Thus, you get a possibility not just to get a strong and dependable material for construction activity, but to have it look according to your design.
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