GOST 31706-2011 Acoustical materials used floating floors in dwellings Method for determination of dynamic stiffness《住宅建筑浮式地板用吸音材料 动力刚度测定方法》.pdf

1、 , (N 29052-1:1992, MOD) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)317062011(N 29052-1:1992), - 1.092 . 1.22009 . , - . , , -, 1 - -, 42 465 3 - , ( 39 8 2011 .) : (IS 3166) 00497 (IS 3166) 00497 ZAMKZKGMDRUTJUZUA - - o , - 4 N 29052-1:1992 Acoustics Determination o

2、f dynamic stiffness Part 1: Materials used underfloating floors in dwellings (. . 1.,- ) , - . - 1.52001 ( 3.6). (en). (MOD)5 29 2012 . 1520- 317062011 (EN 29052-1:1992) 1 2013 .6 , -.() - . , - , 2013 -, II 3170620111 12 13 24 25 36 47 .48 59 5III 317062011 :- 2 1 , , ;- 2 7626-294, 7626-599, 17187

3、2010;- 3.1 , - ( ) , ;- 5 , , - , - ;- 6 ;- 7.2 , ; - ;- 7.3 1).IV 317062011 , Acoustical materials used under floating floors in dwellings. Method for determination of dynamic stiffness 201307011 -, , . , - , 0,4 *, , - , 4 , , , ., , . , , 8.2. , , , , . , - 2 , , , 10 %20 %.2 : 7626-294 . -. 2. ,

4、 - (IS 7626-2:1990, IDT) 7626-599 . -. 5. , , - (IS 7626-5:1994, IDT) 171872010 (IEC 61672-1:2002) . ( 61672-1:2002 . . 1. , NEQ) N 290532011 . - (N 29053:1993 Acoustics Materials for acousticalapplications Determination of airflow resistance, IDT) - - -1 317062011(N 29052-1:1992) * 1 = 1 /2. , 1 ,

5、. (), (-) . , , , , .3 :3.1 : . c162s ,/3, , c162s =FSdc68,(1) F ,;S , 2;c68d , . :- ( ) c162ss, - ;- (), , c162sa, ;- c162st, ;- c162s , .1 ( ) (), - .2 ( -) (), .3.2 f0: . f0, , f0=12c112c162c162sm,(2) c162s , , /3;c162m , /2.3.3 fr: , -. fr, , fr=12c112c162c162smtt,(3) c162st , , /3;c162mt , , /2

6、.4 c162st. ( ) - , , . fr.2 3170620115 : () - . (200 c177 3) c180 (200 c177 3) . 0,5 . , .,13.3 3170620111 ; 2 ; 3 ;4 ; 5 ; 6 1 . 1 ; 2 ; 3 ;4 ; 5 ; 6 2 . 1 ; 2 ; 3 ;4 ; 5 ; 6 3 . , , - / , ( ), - (8 c177 0,5) . ( ). , , 10 . , 1, , . , 2 3, 100 . - , 1 2 17187.6 200 c180 200 . . - , . , 3 . 3 - c187 0,02 , . , - 13.,- . 1b), 2b), 3b).7 7.1 fr : , . . .7.2 - 25 300 , -., , . F :0,2 c163 F c163 0,8 , c162s 50/3;0,1 c163 F c163 0,4 , c162s c163 50 /3. - .7.3