GOST 31924-2011 Thick building materials and products of high and medium thermal resistance Methods of determination of thermal resistance by means of guarded hot plate and heat fl.pdf

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1、2014 (N 12939:2000, MOD) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC) 319242011(N 12939:2000) 319242011II, - 1.092 . - 1.22009 . -, . , , , 1 , 42 465 .3 - , - () ( 39 8 2011 .). ( 3166) 00497 ( 3166) 00497 ZAMKZKGMDRUTJUZUA - o , - 4 - N 12939:2000 Thermal performanc

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4、 , . :- - , : 1946-2:1999, 19463:1999, 7345, 9288, 8301:1991;- 319252011;- - , . ;- : .1, .2, .3, - . , , - .1 319242011(N 12939:2000) Thick building materials and products of high and medium thermal resistance.Methods of determination of thermal resistance by means of guarded hot plate and heat flo

5、w meter 201311011 - ( 0,5 2 / ) , -, . , - , .2 : 319252011 (EN 12667:2001) . - (N 12667:2001 , -, MOD) - - - , 1 , . (), (-) . , , , , .3 , , 3.1 31925. 31924201123.2 , , - 1. 1 , A / () - 3/ 2/ () - 1F L R 2 / R0, R01, R02 , , 2 / J dR () / ()Z d db d, e hr / (2)q / 2qr / 2qt / 2t 2/ e l / ()la /

6、()lg / ()lr () / () 3192420113 lcd (), - - / ()lt (), D Dd R / ()q r / 3rs / 3sn / (24) R , - - 2 / 4 4.1 . 31925. , - , . , -, .4.2 - .1 - 31925.4.3 , ( ), :) , 0,3 2 / , , - , 0,5 % (. .1 31925). ;b) , 0,3 2 / , , - 0,5 % - (nullnull. nullnullnullnullnullnullnull nullnullnullnullnullnullnullnullnullnull null.2 nullnullnullnull 31925). - 0,3 2 / , - , .2.5 31925. (, - ), , 0,3 2 / . 31924201145 5.1 5.1.1 , , - 31925. - , - .5.1.2 :1)

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