BS 476-20(1987) 建筑构件耐火的测定方法(一般原理)
BS 476-20:1987 Fire tests on building materials and structures. Method for determination of the fire resistance of elements of construction (general principles) 建筑构件耐火的测定方法(一般原理)Cross references: BS 476 art 21, BS 476 art 22, BS 476 art 23, BS 476: Part 24, BS 4422, BS 4937: Part 4, BS 4937: Part 5, PD 6496, ISO 3008, ISO 3009, EUR 8750, Health and Safety at Work etc. Act 1974, Asbestos Regulations 1969
[[i] 本帖最后由 nnnas 于 2007-12-12 14:06 编辑 [/i]]
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