KS F 2903-2008 Test methods for air erosion of sprayed fire resistive material applied to structural members《结构梁耐火材料空气腐蚀强度测试方法》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS F 2903 KS F 2903:2008 2008 12 30 http:/www.kats.go.krKS F 2903:2008 : ( ) ( ) ( )ANC ( ) ( ) : (http:/www.standard.go.kr) ： ： 2003 12 10 ： 2008 12 30 2008-0999 ： ： ( 02-509-7290) (http:/www.kats.go.kr). 10 5 , . KS F 2903:2008 Test methods for air erosion

2、 of sprayed fire resistive material applied to structural members 1 . , , , , . 2 . . ( ) . KS F 2901, 3 . 3.1 (denier) , 450 m 0.05 g 1 (d D) . 3.2 (ends, warp) 3.3 (picks) 3.4 KS F 2903:2008 2 3.5 4 4.1 , . 0.37 mm2 50 mm . 1 . 4.2 , . 4.3 , . 4.4 ( ) , 30 . 37 /10 mm, 32 /10 mm . 4.5 100 g 0.001

3、g . 5 5.1 , , . 5.2 . KS F 2903:2008 3 1 6 6.1 . 6.2 . 0.37 m2 , (193) mm . 6.3 , 24 2 1 % (2010) , 60 % . 7 7.1 1 KS F 2901 , . 7.2 50 1 . 7.3 . 50 mm . 7.4 100 mm 50 mm . 7.5 , 6.0 m/s . 7.6 1, 6, 24 , 50 . 24 , 24 . a) b) c) d) KS F 2903:2008 4 . 8 . C A B C ： (g) A ： (g) B ： (g) 9 a) 1, 6, 24 .

4、b) (mm) (kg/m3) c) , , , , , . d) , KS F 2903:2008 5 KS F 2903:2008 , . 1 1.1 , KS F 2901( ) , ASTM E 859 . 1.2 2003： 2008： KS A 0001： 2008( ) 2 2.1 . , , , , . 2.2 , , , , , . 2.3 , 2000 93 “ ” 24 0.27 g . (U.S. General Services Administration) GSA PBS 4： 0920 1, 2 . 1 6 24 0.025 g/ft2 , 2 87 0.1 g/ft2 . 135513 7017 (02)60094114 (02)600948878 http:/ KS F 2903:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Test methods for air erosion of sprayed fire resistive material applied to structural members ICS 91.120.10 Korean Agency for Technology and Standards http:/www.kats.go.kr