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

2、e of building materials and products Determination of thermal resistance by means of guarded hot plate and heat flow meter methods Thick products of high and medium thermal resistance ( . . - ) , . - 1.52001 ( 3.6). - . . (en). (MOD).5 17 2013 . 162- 319242011 - 1 2013 .6 319242011III - , - . () - .

3、 , . , 2014 -, . 319242011IV1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 13 , , 14 .35 .46 .9 () 11 () .13 () , , 16 D () , 23 () .24 () 26 () , 27 319242011V - , - , , , - ., 100150 , - . , - , . ( , ),

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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