From the status quo and future of chemical, biological and radiological (CBR) terrorism, it is pointed out that airborne CBR attacks have posed severe threats to underground buildings.

• 介绍了当今世界生化及放射性恐怖活动的现状与发展趋势,指出利用空气传播的生化及放射性恐怖袭击已对地下建筑的环境安全构成了严重威胁。