涓€绱氬缓绛戝斧鏉愭枡鐨勮伈瀛�(xu茅)鐗规€ц紨灏�(d菐o)璎涚京(7)
鐎忚
鏀惰棌
銆€銆€(浜�)鎾炴搳鑱查殧绲�
銆€銆€1.鎾炴搳鑱查殧绲曠殑瑷�(j矛)閲�——瑷�(j矛)娆�(qu谩n)妯�(bi膩o)婧�(zh菙n)鍖栨挒鎿婅伈澹撶礆
銆€銆€閲囩敤涓€鍊�(g猫)鐢卞湅闅涙(bi膩o)婧�(zh菙n)鍖栫祫绻旇(gu墨)瀹氱殑妯�(bi膩o)婧�(zh菙n)鎵撴搳鍣�锛屽湪琚脯妯撴澘闈笂鎾炴搳鐧�(f膩)鑱�锛屽湪妯撲笅鎴块枔娓噺100~3150Hz鑼冨湇鍏�(n猫i)1/3鍊嶉牷甯惰伈澹撶礆锛屽苟鏍规摎(j霉)涓嬪紡淇锛屽緱鍒板悇1/3鍊嶉牷甯剁殑妯�(bi膩o)婧�(zh菙n)鍖栨挒鎿婅伈澹撶礆锛�
銆€銆€寮忎腑 Li——妯撲笅鎴块枔鍏�(n猫i)娓緱鐨勬挒鎿婅伈鑱插绱氾紝dB;
銆€銆€Ao——妯�(bi膩o)婧�(zh菙n)姊濅欢涓嬬殑鍚歌伈閲�锛岃(gu墨)瀹氱偤l0rn2;
銆€銆€A——鍙楄伈瀹ょ殑鍚歌伈閲�锛宮2銆�
銆€銆€LN瓒婇珮锛岃鏄庢〒鏉跨殑鎾炴搳鑱查殧鑱叉€ц兘鎰堝樊;鍙嶄箣锛孡N瓒婁綆锛屽墖妯撴澘鐨勬挒鎿婅伈闅旇伈鎬ц兘鎰堝ソ銆�
銆€銆€灏囨(bi膩o)婧�(zh菙n)鍖栨挒鎿婅伈澹撶礆闋荤巼鐗规€ф洸绶氳垏鍦嬮殯妯�(bi膩o)婧�(zh菙n)鍖栫祫绻旇(gu墨)瀹氱殑鍙冭€冩洸绶氭寜涓€瀹氳(gu墨)鍓囨瘮杓冨悗璁€鍙栫殑鍠€兼寚妯�(bi膩o)锛岀ū鐐鸿▓(j矛)娆�(qu谩n)妯�(bi膩o)婧�(zh菙n)鍖栨挒鎿婅伈澹撶礆銆�
銆€銆€2.鎾炴搳鑱查殧鑱叉(bi膩o)婧�(zh菙n)
銆€銆€鎴戝湅銆婁綇瀹呭缓绛戣(gu墨)鑼冦€�(CB 50368 2005)瑕�(gu墨)瀹氾紝浣忓畢妯撴澘鐨勮▓(j矛)娆�(qu谩n)妯�(bi膩o)婧�(zh菙n)鍖栨挒鎿婅伈澹撶礆涓嶆噳(y墨ng)澶т簬75dB銆�
銆€銆€鎴戝湅2006骞撮爳甯冪殑銆婄稜鑹插缓绛戣⿻鍍�(ji脿)妯�(bi膩o)婧�(zh菙n)銆�(GB/T 50378--2006)涓(gu墨)瀹�锛屼綇瀹呭缓绛戞〒鏉跨殑瑷�(j矛)娆�(qu谩n)妯�(bi膩o)婧�(zh菙n)鍖栨挒鎿婅伈澹撶礆涓嶅ぇ浜�70dB銆�
銆€銆€鎴戝湅銆婃皯鐢ㄥ缓绛戦殧鑱茶ō(sh猫)瑷�(j矛)瑕�(gu墨)鑼冦€�(GDJ 118--88)涓�锛屽皪浣忓畢寤虹瓚銆佸(xu茅)鏍″缓绛�銆侀啱(y墨)闄㈠缓绛戜互鍙婃梾椁ㄥ缓绛戠殑鎾炴搳鑱查殧鑱叉(bi膩o)婧�(zh菙n)鐨勮(gu墨)瀹氳琛�3-7锝炶〃3—10銆�
銆€銆€3.鎾炴搳鑱茬殑闅旂禃鎺柦
銆€銆€鎾炴搳鑱茬殑闅旂禃鎺柦鍖呮嫭锛�
銆€銆€(1)鍦ㄦ〒鏉胯〃闈㈤嫪瑷�(sh猫)褰堟€ч潰灞�锛岄€欏皪涓�銆侀珮闋荤殑鎾炴搳鑱茬礆鏈夎純澶х殑鏀瑰杽;
銆€銆€(2)鍦ㄦ〒鏉块潰灞ゅ拰绲�(ji茅)妲�(g貌u)灞ら枔閶ō(sh猫)褰堟€у灞�锛屽娴瓚妯撻潰銆佹湪鍦版澘榫嶉涓嬭ō(sh猫)褰堟€у灞ょ瓑;
銆€銆€(3)鍦ㄦ〒鏉夸笅鍋氶殧鑱插悐闋�銆傛噳(y墨ng)娉ㄦ剰鍚婇爞蹇呴爤瀵嗗皝锛屽悐闋傝垏妯撴澘涔嬮枔閲囩敤褰堟€ч€ｆ帴锛屽彟澶�锛屽悐闋傚収(n猫i)閶ō(sh猫)澶氬瓟鍚歌伈鏉愭枡灏氬彲閫�(j矛n)涓€姝ユ彁楂橀殧鑱叉€ц兘銆�
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2012骞翠竴绾у缓绛戝笀銆婂缓绛戣璁°€嬬湡棰�
闂傚倸鍊搁崐鎼佸磹閹间礁纾归柟闂寸绾惧綊鏌熼梻瀵割槮缂佺姷濞€閻擃偊宕堕妸褉妲堢紒鐐礃濞夋洟鍩€椤掑喚娼愭繛鍙夌墪鐓ら柣妯款嚙绾惧鏌熼幑鎰厫闁哥姴妫濋弻娑㈠即閵娿儰绨梺鍝勵儐閻熲晛顫忛悜妯诲闁规鍣Σ顔剧磽娴ｅ壊妲归柟鍛婂▕閺佹劙鎮欓崫鍕垫綂闂侀潧鐗嗛幊搴☆嚕閻戣姤鈷戦悹鎭掑妼濞呮劙鏌熼崙銈嗗 1濠电姷鏁告慨鐑藉极閹间礁纾绘繛鎴欏灪閸嬨倝鏌曟繛褍鍟悘濠囨倵閸忓浜鹃梺鍛婃处閸嬪棝顢欓幇顒夋富闁靛牆妫楁慨褏绱掗悩鍐茬仼缂侇喖鐗撳畷鐔碱敍濞戞艾寮抽梻浣虹帛閺屻劑骞栭銏㈡懃缂傚倷鐒﹂崕铏櫠閻ｅ苯鍨濇い鏍仜缁犵偤鏌曟繛鍨姉闁衡偓娴犲鐓曢柕澶涚到婵＄兘鏌＄€ｈ埖瀚� 闂傚倸鍊搁崐鎼佸磹閻戣姤鍤勯柤鍝ユ暩娴犳碍淇婇悙顏勨偓鏍垂闂堟党娑樜旈崨顔间患濠电娀娼ч鍛不閻熸噴褰掓晲閸ヨ埖姣岄梺绋款儐閹瑰洤鐣烽幒妤佸€烽悗娑櫳戦鐔兼⒒娴ｈ姤纭堕柛锝忕畵楠炲繘鏁撻敓锟� -
2019骞翠竴绾у缓绛戝笀銆婂缓绛戣璁°€嬬湡棰�
闂傚倸鍊搁崐鎼佸磹閹间礁纾归柟闂寸绾惧綊鏌熼梻瀵割槮缂佺姷濞€閻擃偊宕堕妸褉妲堢紒鐐礃濞夋洟鍩€椤掑喚娼愭繛鍙夌墪鐓ら柣妯款嚙绾惧鏌熼幑鎰厫闁哥姴妫濋弻娑㈠即閵娿儰绨梺鍝勵儐閻熲晛顫忛悜妯诲闁规鍣Σ顔剧磽娴ｅ壊妲归柟鍛婂▕閺佹劙鎮欓崫鍕垫綂闂侀潧鐗嗛幊搴☆嚕閻戣姤鈷戦悹鎭掑妼濞呮劙鏌熼崙銈嗗 7濠电姷鏁告慨鐑藉极閹间礁纾绘繛鎴欏灪閸嬨倝鏌曟繛褍鍟悘濠囨倵閸忓浜鹃梺鍛婃处閸嬪棝顢欓幇顒夋富闁靛牆妫楁慨褏绱掗悩鍐茬仼缂侇喖鐗撳畷鐔碱敍濞戞艾寮抽梻浣虹帛閺屻劑骞栭銏㈡懃缂傚倷鐒﹂崕铏櫠閻ｅ苯鍨濇い鏍仜缁犵偤鏌曟繛鍨姉闁衡偓娴犲鐓曢柕澶涚到婵＄兘鏌＄€ｈ埖瀚� 闂傚倸鍊搁崐鎼佸磹閻戣姤鍤勯柤鍝ユ暩娴犳碍淇婇悙顏勨偓鏍垂闂堟党娑樜旈崨顔间患濠电娀娼ч鍛不閻熸噴褰掓晲閸ヨ埖姣岄梺绋款儐閹瑰洤鐣烽幒妤佸€烽悗娑櫳戦鐔兼⒒娴ｈ姤纭堕柛锝忕畵楠炲繘鏁撻敓锟�
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