Fig. 2
From: A Georeferenced Dataset for Mapping and Assessing Subgrade Defects in China’s High-Speed Railways
Distribution of subgrade defect occurrence records across different climate zones in China: (a) Geolocations of subgrade defect occurrences in various climate zones; (b) Quantity of subgrade defects in diverse climatic zones; and (c) Co-occurrence patterns of subgrade defect types within the same climate zones.
