id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
asir-41892	Zhang, Liyu; Wu, Haiyu; Chen, Hongyi	Strategic Considerations for Enhancing Civil Defense Systems in Subways and Underground Utility Tunnels Amid Evolving National Defense Mobilization Needs	2024	19	.pdf	application/pdf	5961	239	35	Additionally, establishing and clarifying emergency plans for urban subway civil air defense and organizing pre-war conversion measures for city subways are necessary. By improving protective facilities at weak points and openings, these structures meet the required resistance for civil defense.	cache/asir-41892.pdf	txt/asir-41892.txt