Table 8 Evaluation grades

From: Minimum intervention level decision for historical buildings: historical buildings along the central axis of Beijing, China

Score

Intervention level

Intervention Actions

Grades

100-85

Maintenance

Preservation

A

84-70

Repair

Renovation

B

69-55

Renewal

Revitalization

C

54-40

Reuse

Adaptive reuse Compatible use

D

39-0

New Design

Reconstruction Regeneration

E

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