GOST EN 12089-2011 Thermal insulating products in building applications Method for determination of bending behaviour《建筑物用热绝缘产品 弯曲性能的测定》.pdf

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1、 , (N 12089:1997, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC) EN120892011, - 1.092 . - 1.01-012009 . 1 , 42 465 3 - , - () ( 1 38 18 2011 .). : (IS 3166) 00497 (IS 3166) 00497 ZAMKZKGMDRUUA - - o - 4 N 12089:1997Thermal insulating products for building applicati

2、ons Determination of bending behaviour (- , . ). - 1.5 ( 3.6). (en). - . (IDT)5 17 2012 . 45- N 120892011 1 2012 .6 ( ) - . () , . - c227 , 2012 -, II EN 1208920111 12 13 14 25 26 37 .48 49 510 .5 () .6III EN 120892011 , , - , , .IV EN 120892011 , Thermal insulating products in building applications

3、. Method for determination of bending behaviour 201209011 ( ), - , - ( ) ( ) , . - . .2 :N 822:1994 Thermal insulating products for building applications Determination of length and width( , . )N 823:1994 Thermal insulating products for building applications Determination of thickness (- , . )EN 120

4、85:1997 Thermal insulating products for building applications Determination of lineardimensions of test specimens ( , . - )IS 572-1:1994 Accuracy (trueness and precision) of measurement methods and results Part 1:General principles and definitions ( ) . 1. IS 5725-2:1994 Accuracy (trueness and preci

5、sion) of measurement methods and results Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method - ( ) . 2. 3 :3.1 (bending strength) c115b: , Fm, .3.2 (bending stress) c115X: , FX .3.3 (deflection) : FX, .1 EN 120892011 4 , - , -. Fm, , (. 1).

6、5 5.1 c ; . .5.1.1 , - . (80 c177 3) (30 c177 3) (. 2). . L (. 2) 300 1200 ( ) 200 500 ( ).2 EN 120892011L , 1 =50 , = 25 ;1 ; 2 d; 3 2 5.1.2 . .5.1.3 , , 1 . (30 c177 1) , .5.2 5.2.1 , c177 5%c177 0,1 , -. .5.2.2 F, , -, . , - , , . - c177 1%. F - 7.6 6.1 6.1.1 . - :- , ;- , , 1300 ;- , . - , 300 .

7、6.1.2 :- , , 100 ;- ,50(550);- 150 . , , - .6.2 .-. . , , / , / , - .6.3 , -. , / .6.4 6 (23 c177 5) . - (23 c177 2) (50 c177 5) % , , 6.3 EN 1208920117 7.1 (23 c177 5) . (23 c177 2) C (50 c177 5) %.7.2 ( ) N 822 N 823. , c177 1 % N 12085. L c177 0,5 % :- 100 ;- , , . L . () , - (). 10 / c177 10 %.F

8、Fm(.3). ().8 8.1 , . .8.2 c115b,c115b=3c215103FLbdm22,(1) Fm , ;L , ;b , ;d , .8.3 FX (. 3). c115, , c115X=3c215103FLbdX22,(2) FX , ,;L , ;b , ;d , .1 .2 c115 , . .4 EN 1208920119 , - :- 95 %- c1875%;- 95 %- c18715 %. , , IS 5725-1 IS 5725-2.10 :) ;b) :1) , - ,2) ,3) ,4) ,5) ,6) ,7) , , , ;) :1) , , ,2) ,3) , 6 7,4) ,5) :5.1) ,5.2) ,5.