KBB, an automatic door manufacturer in China, it provides varies of doors. It also pay attention to the constructions. For example, door construction.
In most cases, the door is attached to the building, opened in the building walls. However, ancient and modern also have their own door into a separate building tradition.
The first well-known examples of gated buildings, such as the Eiffel Tower in Paris. The door does not have a function of the building caused by the style of the building is an effective way to get creative modeling.
The advantage of the door is symmetry, which is the door-shaped building aesthetic basis. The vast majority of gate-shaped buildings are imitated door frames. Door frame variety, from the structure point of view, the most important coupons and beam two. The coupon door is a symbol of ancient Rome, it is well-known by the small Saarinen design of the United States of America St. Louis City Memorial Arch, which uses the same Eiffel Tower foot arc shape. The ancient Greek doors are beam type, the most famous is Paris, France, the German side door.
There are many buildings is the main entrance, the whole building made of the front door shape. Such as Tsinghua University Life Science Museum, Department of Architecture, Tianjin University and Huazhong University of Science and Technology Library.