BS 476 Part 23:1987 Fire tests on building materials and structures. Methods for determination of the contribution of components to the fire resistance of a structure.
BS 476 Part 23:1987建筑材料及构件的防火测试,第23部分:元部件对构件耐火性分摊作用的测试方法。
更多BS476-23耐火测试,请咨询中国防火网
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