Miscellaneous Structures

Miscellaneous structures contain polygons features including catch basins, dams, loading docks, smokestacks, tanks, water towers and other impervious structures. These features were reviewed and updated from 2024 aerial photography observation and interpretation using stereo processing techniques.本数据集涵盖的杂类构筑物包含多边形要素，具体包括雨水集水井（catch basins）、水坝、装卸码头、烟囱、储罐、水塔及其他不透水构筑物。上述要素基于2024年航空摄影成果，通过立体处理技术开展观测与解译后完成审核及更新。