Years | Before 1949 | 1949-1978 | 1978-present |
Instance | Ming and Qing dynasty architecture | Red cultural building | Modern ordinary building |
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Current characteristics | Take the Ming and Qing Dynasties as the main and the Republic of China as a supplement, the main protection object, the current building status is poorly preserved | The remaining red cultural buildings reflect the characteristics of the times, and the buildings are well preserved | There are mostly modern buildings, with large differences in style and appearance, there is a phenomenon of private construction, and the quality is good |
Measures | Repairs, major repairs, and restoration of the original appearance are the main ones. No renovation is allowed. The appearance and interior should be repaired in accordance with the raw materials and original technology. | Maintain the status quo, local structure and decoration can be changed according to the needs of use | If there is a serious conflict with the overall style of the block, the style will be reshaped, and the temporary non-traditional buildings will be demolished |