防火封堵技术在铁路系统的应用研究

Study on application of fireproof sealing technology in railway system

介绍了防火封堵技术在铁路信号、电力、通信系统中的应用特点及技术发展,对不同种类的防火封堵材料的性能及应用范围进行了分析,提出了各种防火封堵材料组合使用以达到最佳防火效果的概念,介绍了铁路系统中电缆防火封堵的典型施工结构设计及施工注意事项。

The application characteristics and technology development of fireproof sealing technology in the systems of signal, electric power and communication of railway system are introduced. The performance and application area of different types of fireproof sealing materials are analyzed. The concept of joint use of sorts of fireproof sealing materials to obtain the optimal fireproofing effect is presented. And at the same time the typical design of construction structure of cable fireproof sealing in railway system and its construction precautions are introduced in this paper.