KS F 2609-2008 Determination of the water absorption coefficient of building materials《建筑材料吸水系数测定方法》.pdf

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2、) Determination of the water absorption coefficient of building materials 1 . 2 . 2.1 2.2 (kg/m2) ( t ) 3 . twm = (1) m ： (kg/m2) w ： (kg/m2h0.5) t ： (h) 4 4.1 a) 2 cm . b) 3 . 4.2 a) 50 cm2 . b) (202) , (655) % . KS F 2609:2008 2 4.3 200 mm 6 , 24 . 7 ： ( 20 , 95 %) (2 ). 12 ： (202) , (655) % 3 5 3

3、 3 . (202) , (655) % ( 8 ). 4.4 200 cm2, 25 mm , . , (232) , (505) % . . 5 kg/m2h0.5 , 1 500 2 000 kg/m3 . 7 ： ( 20 , 95 %) (2 ). 12 ： (202) , (655) % 3 5 3 3 . (202) , (655) % ( 8 ). 5 , 20 2 10 mm . . . 10 , 30 , 1 , 6 , 24 . (kg/m2) t (h0.5) 4 . 6 ( ) ( ) . tmw tt DD= (2) KS F 2609:2008 3 1 (2) (

4、 2). 2 7 . a) b) c) d) 1) 2) , , e) f) kg/m2 kg/m2 tt w w KS F 2609:2008 4 KS F 2609:2008 . I , EN 1062 3, Paint and varnishes Coating materials and coating systems for exterior masonry and concrete Part 3： Determination and classification of liquid-water transmission rate(permeability) . II 4.4 EN

5、1062 3 . 150 mm, 40 mm EN . . EN . 5 , (kg/m2) t (h0.5) 4 8 . 10 , 30 , 1 , 6 , 24 . 1 2 . . 24 . 135 513 701 7 (02)6009 4114 (02)6009 4887 8 http:/ KS F 2609:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Determination of the water absorption coefficient of building materials ICS 91.100 Korean Agency for Technology and Standards http:/www.kats.go.kr