ccf83dy60d的部落格

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建築學問題 新樓

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點解 lake silver 銀湖天峰 既23樓會空哂既= = 好似一樓有特別用途 講問有冇人知////////// 更新: 請用中文回答

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That's is called buffer floor or refuge floor The purpose is to isolate the floor area to avoid further spread of fire. Every building should be divided into compartments by walls and floors to inhibit the spread of fire. Compartment walls, compartment floors, separations and lobbies should be constructed such as all joints are completed filled with non-combustible material to prevent the passage of smoke or flame. No compartment should exceed the following volume: max compartment volume = 7000m3 where the compartment floor is above basement level but not exceeding 30m in height measured in accordance with Building (Planning) Regulation 23(1) max compartment volume = 3500m3 where the compartment floor is above basement level or exceeding 30m in height measured in accordance with Building (Planning) Regulation 23(1) 2009-06-29 11:13:13 補充： FIRE RESISTING CONSTRUCTION 1996 Part II, cl. 5 http://www.bd.gov.hk/english/documents/code/e_frc.htm 2009-06-29 11:15:51 補充： THE PROVISION OF MEANS OF ESCAPE IN CASE OF FIRE 1996 Part II, cl. 21 http://www.bd.gov.hk/english/documents/code/moe_part2.pdf

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