1、 , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC) N120872011 , (N 12087:1997, IDT) , - 1.092 . - 1.01-012009 . 1 , 42 465 3 - , - () ( 1 38 18 2011 .) : (IS 3166) 00497 (IS 3166) 00497 ZAMKZKGMDRUUA - - o - 4 N 12087:1997Thermal insulating products for building applicatio
2、ns Determination of long term water absorption byimmersion ( , . - . , 17 2006 . - 1.5 ( 3.6). (en). - . (IDT)5 17 2012 . 39- N 120872011 1 2012 .6 ()-. (), .-c211, 2012 -, II EN 1208720111 .12 13 14 15 .26 37 .48 69 .710 7 . () - .8III EN 120872011 , , - , , .IV EN 120872011 , Thermal insulating pr
3、oducts in building applications.Methods for determination of long term water absorption by immersion 201209011 , - ( ), - . :- 1 ;- 2 . e -. , .2 :IS 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2:Basic method for the determination of repeatability and reprod
4、ucibility of a standard measurement method - ( ) . 2. N 12085:1997 Thermal insulating products for building applications Determination of lineardimensions of test specimens ( , . - )3 .4 4.1 ( 1) , 28 ., , , ( 1) ( 1).1 EN 120872011 4.2 ( 2) , 28 ., , , ( 2) ( 2).5 5.1 , 0,1 .5.2 ,- c177 2 ; , . 13.
5、 15 % , . .5.3 (23 c177 5) .5.4 ( 1 2; . 4 4b).1 ; 2 , ; 3 1 ( 1 1)1 ; 2 , ; 3 2 ( 2 2)2 EN 1208720111 ;2 ; 3 ; 4 ; 5 ; 6 , ; 7 3 ( 2)1 ; 2 ; 3 4 6 6.1 d . (200 c177 1) .6.2 . , . .3 EN 1208720116.3 , . , . , / . ( ) - .6.4 6 (23 c177 5) . - (23 c177 2) (50 c177 5) % , , 6 .7 7.1 (23 c177 5) . (23 c
6、177 2) .7.2 .1 . 28 .2 , 7 / 14 . 0,5 N 12085.3 , .7.2.1 ( 1) 1 ( ) 0,1 m0. , . , . , (10 c177 2) (. 1). . 28 . - (10 c177 0,5) , , - 45, 4 4b. m28. 1 ( ) 0,1 m0. , . , (10 c177 2) . 10 , , 5 . - m1. (10 c177 2) (. 1). . , . 28 , , - 5 m28.4 EN 1208720111,0,5/2.W0,/2,W0=mmAp10c45,(1)m0 ,1,;m1 (1),;Ap ,2.7.2.2 ( 2) 2 ( )0,1m0.,-.,(50 c177 2)(.2). 28 . (10 c177 0,5) , ,45,44b.-m28. 2 ( )0,1m0.,(50 c177 2).105,.m1. , ,(50 c177 2)(.2). 28 , ,-5m28. 2 , 0,5 /2.W0,/2,W0=mmAt10c45,(2)m0 ,2,;m1 (2),;At ,2. 20,1m0.
