DBTR — Monumental and urban furniture — (MED_GPG)

It includes closed buildings, usually precarious, such as shacks and kiosks, architectural details and works of urban furniture. In some cases, volumetrics of closed buildings can be defined and therefore related objects of the unit class Volumetric本数据集涵盖封闭建筑（多为结构不稳的临时建筑，如棚屋、售货亭）、建筑细部构件与城市公共设施。在部分场景中，可对封闭建筑的体积模型进行定义，因此可关联至单元类（Volumetric）下的相关对象。