| 摘要 |
PURPOSE: A fire prevention device for a movie theater using the lower space of a railway station is provided to minimize flames transferred to a railway and railway station when a movie theater is on fire. CONSTITUTION: A fire prevention device for a movie theater using the lower space of a railway station comprises a flame resistant layer(20). The flame resistant layer is composed of an incombustible material and is formed between an upper slab(100) and a ceiling slab(10). The flame resistant layer cuts off flames and high-temperature heat transferred to the upper slab.
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