Table 1 Typical pathologies in Suzhou’s modern masonry historical buildings (Source: Photo by authors)

From: Deep learning-driven pathology detection and analysis in historic masonry buildings of Suzhou

Pathology Name (Abbreviation)

Image

Pathology Characteristics

material loss (ML)

The phenomenon of brick material loss due to natural weathering or physical damage.

discoloration and deposits (DD)

Dark or light stains appear on the brick surface.

cracks (CR)

Cracks occur in the brick due to changes in material structure or external stresses.

surface spalling (SS)

The brick surface material peels off due to moisture erosion, temperature fluctuations, and wind action.

biological invasion (BI)

The brick is invaded and attached by biological organisms and plants.