【摘要】 公路隧道地形复杂,交通量大,一旦发生火灾将产生极大的危害性。所以其火灾自动报警系统设计必须做到可靠、先进并具有集成性和可扩展性的特点。介绍了目前公路隧道内较常用及成熟的火灾探测报警技术原理,并分析了各种技术的优势和弊端。更多还原

【Abstract】 Because the landform of the highway tunnel is complicated,and the traffic quantity of the highway tunnel is heavy,the fire-hazard in the highway tunnel is very serous.Therefore,the auto-fire-alarm system must be reliable and advanced and possess the features of the integration and expandability.This paper introduces the principles of the mature fire-alarm-detecting technique commonly used in the highway tunnel at present,and analyzes the advantages and disadvantages of each technique.更多还原