1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2004 9 30 KS M ISO 2509 KS M ISO 2509: 2004M ISO 2509: 2004 ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) : : 2004 9 30 04 693 : : ( ) ( 02 509 7262 5) . 7 5 , . ICS 91.100.60; 79.100 KS M ISO 2509: 2004Sound-absorbing expanded pure agglomerated cork in tiles 1989 2
2、ISO 2509 Sound-absorbing expanded pure agglomerated cork in tiles . 1. . 2. . . KS M ISO 633: 2004 KS M ISO 2066: 2004 KS M ISO 2077: 2004 ISO 354: 1985 Acoustics Measurement of sound absorption in a reverberation room 3. KS M ISO 633 . 4. 4.1 0.5 mm . 4.2 0.05 mm . 5. 5.1 202 , (655) % (4.2) , (4.1
3、) . . 300300 mm 500500 mm 300600 mm 1 000500 mm : 20 mm . : 3 mm 0.4 % : 0.4 mm M ISO 2509: 2004 2 5.2 . 0.3(1.5 mm) . 5.3 KS M ISO 2066 4 % . 5.4 KS M ISO 2077 20 mm 140 kPa . 5.5 (sound absorption in a reverberation room) ISO 354 . . 3 1 ( ) . 100 125 160 200 50 315 (pitch) 400 500 630 800 1 000 1
4、 250( ) 1 600 2 000 2 500 3 150 4 000( ) . 6. , , , . 7. 10 12 m2 . 3 . 8. . . 9. . a) , b) c) 2004 10 25 135 513 701 7 (02)6009 4567 (02)6009 4887 8 http:/ 607 822 1 11( 10 ) (051)557 1239 702 012 2 1741( 3 ) (053)384 1562 4 406 130 994( 16 ) (032)260 0260 7 442 270 111 8( 9 ) (031)259 7000 9 200 0
5、41 1 9( 4 ) (033)252 9423, 254 9423 361 802 1508 1( 6 ) (043)236 2451 3 305 343 23 14( 5 ) (042)864 2301 3 561 841 1 337 2( 7 ) (063)214 2235 7 506 301 621 15( 4 ) (062)953 1435 7 641 740 7 4( 501 ) (055)266 4744 6 683 804 758 2( 2 ) (052)289 6601 3 425 852 773 9( 4 ) (031)492 5780, 8451 2 730 350 92 30( 8 ) (054)473 6954 480 848 2 487 6( 3 ) (031)829 8182 4 KOREAN STANDARDS ASSOCIATION KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS M ISO 2509: 2004 Sound-absorbing expanded pure agglomerated cork in tiles ICS 91.100.60; 79.100