index factor

evaluation weight

evaluation classification

score

Remarks

Value of history

30.84%

The historical value is high. The building was built after 1950, with rich historical connotations.

5

Value of resource elements

The historical value is high. The building was built after 1960, with rich historical data.

4

The historical value is average. The building was built after 1970, with some historical information.

3

The historical value is low. The building was built after 1980, with litter related history.

2

The historical value is low. The building was built after 2000.

1

Value of culture

19.28%

The cultural value is high. The building has rich heritage resources and is a symbol of the city.

5

The cultural value is high. The building has rich heritage resources and has a strong social and cultural influence.

4

The cultural value is average. The building has some heritage resources, which can have a cultural impact on the surrounding area.

3

The cultural value is low. The building has some heritage resources.

2

The cultural value is low. The building was built after 2000.

1

Value of art

8.78%

The artistic value is high. The heritage such as material heritage and technical craftsmanship can express the characteristics of the culture and art of the times.

5

The artistic value is high. The heritage is rich in culture and art.

4

The artistic value is average. Heritage has some cultural and artistic resources.

3

The artistic value is low. The heritage such as buildings and structures have characteristics of the times.

2

The artistic value is low. The building was built after 2000.

1

value of science and technology

10.57%

The value of science and technology is high. Scientific process technology is unique and has strong scientific and technological influence.

5

The value of science and technology is high. The heritage has scientific and technological influence, and the significance of popular science education is strong.

4

The value of science and technology is average. The heritage has some scientific and technological influence.

3

The value of science and technology is low. The heritage has litter scientific and technological influence.

2

The value of science and technology is low. The building was built after 2000.

1

social value

13.84%

The social value is high. Heritage has a rich cultural connotation of the spirit of the times, and is an important carrier of social emotions.

5

Value of social and economic

The social value is high. Heritage can express the spirit of the times and social emotions.

4

The social value is average. Heritage can represent corporate culture and social emotions.

3

The social value is low. Heritage has not corporate culture and social emotions.

2

The social value is low. The building was built after 2000.

1

economic Value

10.12%

The economic value is high. The building is an industrial building or a warehouse building with open interior space. The quality of the building is good and the surrounding traffic is convenient.

5