A porch overlooking a series of arches in a straight line or a circle, columns or pillars are used times of ancient Egyptians. The Romans used arches and countless very different structures, the platform around the theater in some temples and the Coliseum, and the construction of a waterworks.
A column is used, a vertical support to support a horizontal structure of a building may be circular or polygonal, and their height must be at least four times largerthe width of the section. The first columns were made of logs or poles are connected.
The Cathedral is a concave deck of a building, usually in the form of a hemisphere, until the nineteenth century could not be built in stone or wood and were often reinforced with iron bands. But after the Industrial Revolution appeared numerous materials suitable for the construction of a dome, such as cast iron, reinforced concrete, steel, rolled aluminum, wood or plastic.
Otherimportant elements of these buildings are structures that serve the major structural issues weighing much less than that of a traditional bridge beam. The structures can be made of wood or steel and can can take any form, since they are based on industry structure into triangles. In the eighteenth century had learned mathematicians apply their knowledge in order to study the structures that allow the tensions that arise in calculating any specific situation.
DuringNineteenth century, has taken many large scale engineering construction such as bridges, dams and tunnels. This is necessary for scientific progress in the construction industry because the calculation of structures, appropriate, or the strength of materials is essential.
Certain types of structures such as large buildings such as warehouses, factories and houses, roads and bridges, and through many major changes as gone as the basic structure is up to the last cent to a questionYears. A large part of the changes that have occurred in the last century, only for the introduction of new technologies are based, and thus new material.
A structure can be made in shapes and sizes outrageous, that still would have been thirty years ago, on the understanding of customers. These new materials, which continue to be shared with the output innovations appear every year, the mind not only the architect of the city, but also local institutions, as a challengeChange service in Chester, the head of this ever-changing design of buildings in Chester.