First, preserve the original appearance, including modeling and plane layout; The second is to keep the original structure; The third is to preserve raw materials; The fourth is to retain the original technology.

1. Keep the original architectural form. Including the original plane layout, modeling, artistic style and so on. The architectural layout and modeling of each dynasty have their own characteristics, which not only reflect the function and system of architecture, but also reflect the social situation and national culture. If the original state is changed, or the clothes are in a mess, the value of this ancient building will be reduced or lost.

2. Keep the original building structure. The structure of ancient buildings is the symbol of the development process of architectural science. Architectural structure is also an internal factor that determines the type of architecture. Just like human bones, what kind of bones will have what kind of body shape.

Extended data:

Units or individuals who have the following deeds shall be given moral encouragement or material rewards by the state:

1, conscientiously implement the laws and regulations on the protection of cultural relics and make remarkable achievements in the protection of cultural relics;

2. Resolutely crack down on illegal and criminal acts of protecting cultural relics;

3. Donating important cultural relics collected by individuals to the state or the cause of cultural relics protection;

4, found that the cultural relics reported or handed in in time, so that cultural relics are protected;

5, made a significant contribution in archaeological excavations;

6 important inventions or other important contributions in the science and technology of cultural relics protection.

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