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标题:prEN45545-3 防火隔断prEN45545-3 屏蔽门prEN45545-3
正文:
prEN 45545-3 Railway applications-Fire protection on railway vehicles-Part 3: Fire resistance requirement for fire barriers and partitions. 铁路车辆防火-第3部分防火隔断及屏蔽门/墙的耐火性要求。应用于铁路车辆上的防火隔断及屏蔽门墙等，暴露在火灾发生情况保证15分钟或30分钟内，仍保证隔断及屏蔽门/墙的的稳定性、完整性、隔热性等。评估防火隔断及屏蔽门/墙是否通过prEN 45545-3标准测试稳定性—样品能够支撑测试的承重量完整性—样品的背火面没有发生倒塌或持续的火焰。隔热性—样品的背火面平均温升不超过140℃且任何一点的背火面的温升不超过180℃。prEN 45545-3参考标准prEN ISO 834-1 Fire-resistance tests-elements of building construction-Part 1: General requirements.ISO 3261 Fire test: Vocabulary-Bilingual edition ISO 8421-1 Fire Protection –Vocabulary-Part 1: General terms and phenomena of fire ISO/IEC Guide 52 Glossary of fire terms and definitions.prEN 45545-1 Railway applications-Fire protection on railway vehicles-Part 1: GeneralprEN 45545-2 Railway applications-Fire protection on railway vehicles-Part 2: Requirements for fire behaviour of materials and components.prEN 45545-3 Railway applications-Fire protection on railway vehicles-Part 3: Fire resistance require
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