40084

日本建築学会大会学術講演梗概集（北陸） 2010年 9 月)"#/  857** )'!( &* 1=.$)-/

{52Ôu *1Î ÍyÎ E*2{52Î Î G*4
Î U,Ç*522

Î HQ+ *2Î Ä¾^F*322

Î 1r*1Î (D*6

1. +%,)²ÌJÃõW©dÉĥěĤÂĩ[ÕÑLĪóåāS

3. W©dÉĥěĤÂĩÑLĪõIöÕJIS A 1440-1 Ûþõv®ðäîÕJIS A 1440 óãĂāĈēČģĨÒõþÙò©

øÕ-2 õÅOl C ÛþøÕJC ó¬IãĂāAYċĦĉģĨĔwd$ÝN¾:<õWáqóíØîöÕ²ÌJÃõ»õ²ÌJĩĎĢĚ, 200 mmĪóÛØî§ìêÖ²Ìõ°ÑL Itó÷ÿíÞÝLãØâðĄ?3 äêÖäÜäòÝöĎĢĚõċĨĖĨĩRĪÛþøÕEĩPĪïÕÁWõÿÕ©d$ÝÈòVÝĀĄaíĈēČģĨÓĩYÁW@0ö/°óíÞ 2 ĩA ÛþøÕB Õ­ 4 ĪÕòñĪõþÙòWċĦĉģĨĔĘėĤWõ@0ö/°óíÞ 1 _ĩA1)áqõ@0óíØîöÕ©d4¹ĩĎĢĚ¾ýAĪõ\ÝZÊäÕfa£õ#ài~ýjR³ĪðäÕx

©dĩďĒęĦĊĞčĦÕďąġÕČğĜĨĤĪó

ÚþĀ%bäêÖďąġÛþøČğĜĨĤö`¥ðäðäÕÁWÿĂāÖéâï²ÌõjRý°óþā÷ÿíÞõ«7ĄM

õ@0ö²ÌóëÕ¥eĄ§ìêÖ2ī3 ħmÃÆSõ«7óþĀÕÑL õItóSÝåāâðÝ

òßæāïaë6Ā-¢òL²ÌĄªäÕ°óþāï­ 4ī5 6óăêìîÑL ĄIäêÖ÷ÿíÞÛþøÕ²ÌJóþāItõSóíØîv®
æāâððäêÖpïö2²ÌJóÛØî§ìê2²Ì

4. 
ÁWõðäî©d RBÕPB ÛþøÕ©d 4 U;õÑL Āºä²ÌõtóíØî?3æāÖĩAVEĪõÑL ItóíØîĀºä²Ìõ¨U;ð2.

²ÌóØêWxáqö8 1 óæYÁWĩ[ÕSĩÏĪĄ8 2 óæÖ©d RB ð PB Ą|¸æāðÕRB ĩĎĢĚċĨĖĨĪõ 63Õ125 Hzĩ8ęĦĉ¤ ĪóÁWĪÛþøÕċĦĉģĨĔĘėĤWĩ©q+ċĦĉģĨĔÛàāxsĪðäêÖÁWõ¾öèçÕ

âĂö%b4¹õfa£óÛàāĎĢĚõąĦęĨĐáÈÝ}UðòāSÝ·ÂÕČğĜĨĤõ@0ï 2 XCÞØÖ

þÙófa£õ´hĄ°õ¿X§ìêÖċĦĉģĨĔĘėĤĦĎõSóþāðö 700 mmÐ700 mmÕWõ>p9n4gĄB)ãèā

=ïË¦óúÿĂāÖ©dêûÕ,ãĄ 50 mmĩ¯. PC50ĪÛþøÕ80 mmĩ¯. PC80Ī

ğĜĨĤþĀCÞßòìîÛĀÕ¡õÑL õ4g]üðäêÖ©qöĝģćđĥĦčĨĔ t7Ð2 Pĩ¯. PEĪÛòìîØāÖ©d 4 U;õĀºä²Ìõ÷ÿíÞöĎĢ

þøÕĊĢĎĆĨĤ 96K t25Ð2 Pĩ¯. GWĪĄØêÖĚċĨĖĨõ©d RB þĀLãßòĀÕ±Kµ4góÛàāxÚÿĂÕózĠĨĕó×êā4gTóúāðďąġõx

SÝČSõU;ĄæāðÕ·Â  125~2k=1.1 dBÕďąġ 63~500=1.4 dBÕČğĜĨĤ  63~500=0.8 dB ï×ìêÖċĦĉģĨĔWõðäî²Ì PE+PC50ÕPE+PC80 ÛþøÕGW+PC80 õ©d 2 U;ĩAVEĪõĀºä²Ìõ
tĄ8 3 óæÖââïÕċĦĉģĨĔĘėĤö¼ckõ©dóþā&)ĩĉĢĒĉõĪõêûÕoõ]¢ðĀºä²Ìõ½ï]¢ÝB)äîØāÖó 50 mm ,õ@0Õ&)ÝË¦ï×ìêêûÕx

SÝ 125 Hz ï 80 mm ,

õ²Ìó|ùCÞßòìîØāÖ¾"õ¶Âð©qõ÷ôóþā*b'ÝfÀòêûÕõ4gó|ùîċĦĉģĨĔĘėĤõ&)óþāItõ÷ÿíÞÝMòØ
31.5Õ63 Hz óÛØîÕďąġðČğĜĨĤóþāĀºä²Ìtõx
 1 ;>

Sö 1 dB ![ïÕóČğĜĨĤóþā²ÌtõSÝLãØÖ

>1906:2437<Study on discrepancy in laboratory test results of reduction ofNAKAMORI Shunsuke, TAKAHASHI Hisashi, YASUOKA

floor impact sound pressure level, part 1: repeatability of test
results in setting specimen on standard slab.

Hirohito, ABE Kyoko, TANAKA Manabu, HIRAMITSU Atsuo,YOSHIMURA Junichi and INOUE Katsuo.

―173―

5. TfBPzv sS 2)rbn{W#bnHwraUqL B

R8|L si'y~§¢««/bnR8wsp 6:`Hw bn

^r3hMJMKO[0E1/XU§¢ª¡«ª%{d]k¬Y.¬B­ 20760397­h@H s?2yw|w rTfbnR8

V3G

|§¢>|}1) &EBv s_2[0R8&r|7

=1 dB N(v sbnr&IA,W+ 

r[0E_2-qL |$}"5vVxs¥¤«¨B8¦BRR8|{#}rej[0C 2 L 3 " #!

L*1. *2.  *3.  *4.  
*5. *6.  

Hw

zrt*<gbn\U'[0m©£¨AF,wu46)QZcD9;lrD-1rpp.
201-202r2008. 92) o=zrtbn!y~'[0m©£¨AjBR8%w  2®/bnR8u46)

QZcD9;lrD-1r2010. 9$

RBPB

4%$ PE+PC50PE+PC80GW+PC80

2%*1. Kobayasi Institute of Physical Research*2. Center for Better Living. Tsukuba Building Research and Testing Laboratory*3. Japan Testing Center for Construction Materials*4. General Building Research Corporation of Japan*5. Building Research Institute*6. College of Science and Technology. Nihon University―174―