1、 KS F 2825KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS ( )KS F 2825: 2007(2012 ) 2007 10 30 http:/www.kats.go.krKS F 2825: 2007 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) : :1993 12 30 :2007 10 30 :2012 12 17 : 20120715 : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS F 2825: 2007 (2012 ) (
2、 ) Testing method for rapid identification of the alkali reactivity of aggregates Methods of test for production control of concrete 1 . 2 . . KS A 3251 1, 1: KS B 5206, KS F 2437, KS F 2523, KS M ISO 6353 2, 2: 1 3 . a) 2 kg , 0.1 g . b) KS F 2523 0.15 mm, 0.3 mm, 0.6 mm, 1.2 mm, 2.5 mm, 5 mm . c)
3、. d) 0.15 5 mm . e) , . f) 150 kPa( 127 ) , 40 (4010) 150 kPa , (3010) 20 40 KS F 2825: 2007 2 . g) 50 kHz . 0.1 s 3 . h) 1 1 KS F 2437 . i) 1 , . 1) , , . 2) , , . 3) KS B 5206 0.001 mm . 4) . : mm 1 4 4.1 a) 0.15 0.3 mm, 0.3 0.6 mm, 0.6 1.2 mm, 1.2 2.5 mm 2.55 mm . b) (1055) . c) 0.15 0.3 mm 90 g,
4、 0.3 0.6 mm 150 g, 0.6 1.2 mm 150 g, 1.2 2.5 mm 150 g, 2.5 5 mm 60 g . KS F 2825: 2007 3 4.2 4.1 . a) . b) . c) KS M ISO 6353 2(R34) , 1 mol/L . (Na2O ) 2.50 % . d) . 5 . 5.1 a) 600 g, 600 g 600 g . b) 30 300 g . c) 30 20 . , 2, 3 . d) 120 . 5.2 a) 2 , 15 20 . b) 40 mm40 mm160 mm ( .) 3 (202) , 95 %
5、 24 . c) (202) 24 . 5.3 , , 1 , 40 (4010) 150 kPa( 127 ) 4 . (3010) 20 40 . a) 1 . KS F 2825: 2007 4 b) (202) 1 , 1). 6 a) KS A 3251 1 . cCC100 c : (%) C : (m/s) C : (m/s) b) KS A 3251 1 . E22)()(VV100 E : (%) V : 1 (Hz) V : 1 (Hz) c) KS A 3251 1 . LLsXXXsX )()( 100 L : (%) X : , sX : X : , sX : L :
6、 2)( ) (X, sX, X , sX L .) 7 . . , 3 . a) 3 0.5% . 1) . 2) . . KS F 2825: 2007 5 b) 3 1.5 % . c) 3 0.01 % . 8 KS A 3251 1 KS A 3251 1 , “ ” “ ” “ ” . a) 95 % b) 85 % c) 0.10 % KS F 2825: 2007 6 KS F 2825: 2007 . 1 1993 . KS (JIS, ASTM, BS) ISO 2002 . 2002 . 2 KS A 0001: 2007( ) , . 2.1 (ISO) SI , .
7、2.2 . 2.3 KS . 2.4 a), b), c) , . 2.5 a), b), c) . ( ) 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS F 2825: 2007 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Testing method for rapid identification of the alkali reactivity of aggregates Methods of test for production control of concrete ICS 91.100.30