?y)P(yng)C(j)˾C(j)ȫҎ(gu)̣11I(y)κ˲ÿԽڹеľ?y)P(yng)C(j)䓽zKˆTx
12Ҫ ָ]ˆT̖(ho)(dng)̖(ho)ϕr(sh)(yng)ͣC(j)̖(ho)_^m(x)I(y)
13I(y)ꮅ(yng)ДԴiòٿvP(gun)]Դw÷o(h)坍(rn)B(yng)
GB 13329-1991 ?y)P(yng)C(j)ȫҎ(gu) Ϻپ?y)P(yng)C(j)a(chn)
ϺϪC(j)е(sh)I(y)˾ I(y)a(chn)̖(ho)?y)P(yng)C(j)JKJM0.5~32нӸƷǘ(bio)?y)P(yng)C(j)Ϻپ?y)P(yng)C(j)a(chn) 34 ϺϪ?y)P(yng)C(j)xϺپ?y)P(yng)C(j)a(chn)Ͳx˺D(zhun)(dng)Ϻپ?y)P(yng)C(j)a(chn)
?y)P(yng)C(j)̖(ho)xϾ?y)P(yng)C(j)׃l?y)P(yng)C(j)pͲ?y)P(yng)C(j)քxܗUʽpƄ(dng)?y)P(yng)C(j)λ?y)P(yng)C(j)pƄ(dng)?y)P(yng)C(j)
늄(dng)?y)P(yng)C(j)(늄(dng)g܇)кܶ(yu)c(din):1. ^do(h)2. _o(h)
3. ܣʹע(xing)_ʹõİȫ?y)P(yng)C(j)䓽zKƔֵһؓ(f)dص5ңҲfؓ(f)d10KNԒ䓽zKƔҪ_(d)50KN Դ_\(yn)İȫԡ
(g)?y)P(yng)C(j)طNO(sh)ͨI(y)C(j)е?y)P(yng)C(j)γC(j)@ӵĽY(ji)(gu)طNO(sh) ?y)P(yng)C(j)þͲp@䓽zK朗lpСO(sh)ַQg܇?y)P(yng)C(j)ԴֱˮƽAбק?y)P(yng)C(j)֞ք(dng)?y)P(yng)C(j)늄(dng)?y)P(yng)C(j)ɷN
ϺϪC(j)е(sh)I(y)˾ I(y)a(chn)̖(ho)?y)P(yng)C(j)JKJM0.5~32нӸƷǘ(bio)?y)P(yng)C(j) ϺС;?y)P(yng)C(j)ʾ?y)P(yng)C(j)xϺϪC(j)е(sh)I(y)˾M⣬gӭāŶ
Ҋ?y)P(yng)C(j)̖(ho)
1JK0.5-JK30ξͲپ?y)P(yng)C(j)
2JM0.5-JM30ξͲپ?y)P(yng)C(j)
32JM0.5-2JM30pͲپ?y)P(yng)C(j)
42JK0.5-2JK30pͲپ?y)P(yng)C(j)
5 ?y)P(yng)C(j)
7׃l{(dio)پ?y)P(yng)C(j)
7ǘ(bio)?y)P(yng)C(j)
JKʾپ?y)P(yng)C(j)JMʾپ?y)P(yng)C(j)ξͲʾһ(g)Ͳݼ{䓽zKpͲʾɂ(g)Ͳݼ{䓽zK
ϺϪC(j)е(sh)I(y)˾ I(y)a(chn)̖(ho)?y)P(yng)C(j)JKJM0.5~32нӸƷǘ(bio)?y)P(yng)C(j)
M(jn)tM(jn)Ҳ
(jng)I(yng)Сijɱ(chung)(rn)
`SһNˇg(sh)ƶȵ`϶һ(g)(zi)y
_l(f)ҵĄ(chung)µĄ(dng)
I(yng)Nٍ͑XI(y)l(f)չ
Ϫƾ?y)P(yng)C(j) Ϫƾ?y)P(yng)C(j)C(j)е(dng)(q)(dng)Ͳ@KɠbáԴֱˮƽAбק?y)P(yng)C(j)֞ք(dng)?y)P(yng)C(j)늄(dng)?y)P(yng)C(j)ɷNF(xin)늄(dng)?y)P(yng)C(j)늄(dng)?y)P(yng)C(j)늄(dng)C(j)(lin)S(ji)Ƅ(dng)X݆;ͲMͬbڙC(j)(du)߶Ⱥbжlr{(dio)ܺ^½(du)bλе^Сٶ. Ϫ?y)P(yng)C(j)˾λϺ֖|(gu)(ni)ҪI(y)ȫ(gu)Ľ(jng)(j)---Ϻa(chn)ġϪ?y)P(yng)C(j)ϵЮa(chn)Ʒvʷƾá|(zh)ɿ(jng)V(yng)ʯͻӡȾpʳƷұVɽh(hun)o(h)\(yn)ݔ̙C(j)еȸN(dng)C(j)е(q)(dng)bú͜pb?y)P(yng)C(j)xϺϪC(j)е(sh)I(y)˾Ñه֮x
Ϫƾ?y)P(yng)C(j)һһϺϪ?y)P(yng)C(j)ķ ?y)P(yng)C(j)֞ܶN̖(ho)ͷNP(gun)÷̷涼ܶIJͬʹ÷Ͳеľ?y)P(yng)C(j)mڹʹеmˮʹеmϼͥ(ni)ʹʽӵľ?y)P(yng)C(j)IĺõFģһmԼIČ(du)IԼõIJǺm ҹ˾Ԕ(x)ĽBһP(gun)ھ?y)P(yng)C(j)ͷN 1.پ?y)P(yng)C(j)Ͳϵ䓽zK~ٶȼs7~20m/minľ?y)P(yng)C(j) 2.پ?y)P(yng)C(j)Ͳϵ䓽zK~ٶȴ20m/minľ?y)P(yng)C(j) 3پ?y)P(yng)C(j)Ͳϵ䓽zK~ٶȼs0~7m/minľ?y)P(yng)C(j) 4.{(dio)پ?y)P(yng)C(j)ٶȿƿ{(dio)(ji)ľ?y)P(yng)C(j) 5.֓u?y)P(yng)C(j)(dng)ͨ^(q)(dng)bʹͲD(zhun)ľ?y)P(yng)C(j)λǘ(bio)?y)P(yng) C(j)Ҫھ?y)P(yng)жơN䓽Y(ji)(gu)C(j)еO(sh)İbͲж ?y)P(yng)C(j)I(y)֪R(sh)Ո(qng)ԃϺϪC(j)е(sh)I(y)˾?y)P(yng)C(j)Ϫ?y)P(yng)C(j) 11 ϺϪƾ?y)P(yng)C(j)齨?y)P(yng)C(j)eQg܇(yng)ã ұI(y)촬I(y)Ϻپ?y)P(yng)C(j)ֱN
?y)P(yng)C(j)xϺϪC(j)е(sh)I(y)˾MڴĹRϺپ?y)P(yng)C(j)a(chn)
?y)P(yng)C(j)(gu)Ҙ(bio)(zhn)GB1955һ2002Ҏ(gu)ϸľ?y)P(yng)C(j)ֵC(j)ⲻô85dB(A)߶߅ô88dB(A)(dng)?y)P(yng)C(j)^Сٶ^͕r(sh)h(yun)ژ(bio)(zhn)ֵҲ(dng)ٶ^^r(sh)Ҫ_(bio)O(sh)Ӌ(j)ˇ|(zh)zȸ(g)h(hun)(ji)ȡЧʩ1 چ}?y)P(yng)C(j)ԴжN;|(zh)ײ(dng)ĽY(ji)һX݆|(zh)\(yn)(dng)ƽ(wn)\(yn)(dng)Юa(chn)˲r(sh)ٶȶɵġ
ϺϪC(j)е(sh)I(y)˾ I(y)a(chn)̖(ho)?y)P(yng)C(j)JKJM0.5~32нӸƷǘ(bio)?y)P(yng)C(j) Ϻپ?y)P(yng)C(j)a(chn)
ϺϪC(j)е(sh)I(y)˾һۺ(sh)u(y)ɿ(l)DչδЉ(mng)Ŀ(bio)нMwϵĹ˾(jin)ڎI(lng)Tδĵ·ϴŹyֹ{(ln)DϺеȵ^(q)ęC(j)еИI(y)O(sh)ИI(y)зe˴\(chng)Ŀ͑۽zԴҲի@õÑڱ鹫˾İl(f)չ춨õИI(y)A(ch)Ҳϣδ˾ܳɞИI(y)NŬИI(y)I(lng)İl(f)չI(xin)Լһ҂žĹB(ti)ȺͲƄ(chung)Լԏ(qing)Ϣ־P(yng)ĵI(y)I(lng)ϺϪC(j)е(sh)I(y)(yng)һyֲx(chung)ѿ(j)һֱԁ˾؞؈(zh)пƌW(xu)(chung)°l(f)չ\(chng)(sh)ŵķT\(chng)Ŭf(xi)ͬ^ȡƷ|(zh)(w)AЈ(chng)҂һֱ·