GOST 31925-2011 Building materials and products of high and medium thermal resistance Methods of determination of thermal resistance by means of guarded hot plate and heat flow met.pdf

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1、2014 (N 12667:2001, MOD) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC) 31925null 2011 (N 12667:2001) 319252011II, - 1.092 . - 1.22009 . -, . , , , 1 , 42 465 3 - , ( 39 8 2011 ., ) : ( 3166) 00497 ( 3166) 00497 ZAMKZKGMDRUTJUZUA - o , - - 4 - N 12667:2001 Thermal perfo

2、rmance of building materials and products Determination of thermal resistance by means of guarded hot plate and heat flow meter methods roducts of high and medium thermal resistance ( . - . ) , . - 1.52001 ( 3.6). (en). (MOD). - . - 5 17 2013 160- 319252011 - 1 2013 .6 319252011III - , - . () - . ,

3、 2014 -, 319252011IV1 12 13 , .23.1 23.2 24 35 46 .77 .98 108.1 108.2 119 .12 () .14.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15.3 18.4 .18 B () 19 () , , .24 D () .29 () .37 ()

4、 .1 , .38 319252011V, -, , , . : - - , , . , - , - ( 0,5 (2) / ). :- - , -: IS 8301:1991, IS 8302:1991, N 1946-2:1999, N 1946-3:1999, N 12664, IS 7345;- 31924 ( 12939:2000);- IS 7345 , . ;- .1 , - ;- , . - .1 319252011(EN 12667:2001) 201311011 0,5 (2) / 100 C 100 C. - , - . - ( ) . , , .2 :nullnulln

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7、 null nullnullnullnullnullnullnull nullnullnullnullnullnullnullnull nullnullnullnullnull null nullnullnullnullnullnullnullnullnullnull nullnullnullnullnullnullnullnullnullnull (nullN 12939:2000 nullnullnullnullnullnullnullnullnullnullnullnullnullnullnull nullnullnullnullnullnullnullnullnullnull null

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10、ullnull null nullnullnullnullnullnullnull nullnullnullnullnullnullnullnullnullnullnull nullnullnullnullnullnullnullnullnullnullnullnullnullnull, MOD) - - - , 1 , . (), (-) . , , , , . Building materials and products of high and medium thermal resistance.Methods of determination of thermal resistance

11、 by means of guarded hot plate and heat flow meter 31925201123 , 3.1 :3.1.1 : , .3.1.2 : , grad Trq= .3.1.3 : , 1 C.3.1.4 : .3.1.5 : , - .3.1.6 : , - .3.1.7 : , - ., - , .3.2 1. 1 A 2Ad 2Am 2R 2 / J / ()T1 T2 Tm 12+()2V 3c / ( )d; e eh f / (2)m () 3192520113 q / 2r / DR 2 / DT 12()Dd Dm Dt F l / ()lt / ()x xp r / 34 4.1 , , - , . ( -), .4.2 q - F , .4.3 D , , - , / .4.4 R

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