足彩310

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足彩310

城市施工过程中的噪声标准

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行业动态
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【摘要】:
城市区域环境噪声标准  新建、扩建、改建企业噪声标准  工业企业厂区内各类地点噪声标准  现有企业噪声标准  建筑现场主要施工机械噪声平均A声级表  城市区域环境噪声标准[单位:等效声级,分贝(A)]  A为声级,记作分贝(A)或dB(A)。声级有别于声压级。声级表示经过频率计权后的声压级,配有A、B、C计权网络的声学仪器,它的读数称为声级,单位也是分贝。近年来,人们在噪声测量中,往往就用A网络测

足彩310   CHENGSHIQUYUHUANJINGZAOSHENGBIAOZHUN

足彩310   XINJIAN、KUOJIAN、GAIJIANQIYEZAOSHENGBIAOZHUN

足彩310   GONGYEQIYECHANGQUNEIGELEIDIDIANZAOSHENGBIAOZHUN

足彩310   XIANYOUQIYEZAOSHENGBIAOZHUN

足彩310   JIANZHUXIANCHANGZHUYAOSHIGONGJIXIEZAOSHENGPINGJUNASHENGJIBIAO

  CHENGSHIQUYUHUANJINGZAOSHENGBIAOZHUN[DANWEI:DENGXIAOSHENGJI,FENBEI(A)]

  AWEISHENGJI,JIZUOFENBEI(A)HUOdB(A)。SHENGJIYOUBIEYUSHENGYAJI。SHENGJIBIAOSHIJINGGUOPINLVJIQUANHOUDESHENGYAJI,PEIYOUA、B、CJIQUANWANGLUODESHENGXUEYIQI,TADEDUSHUCHENGWEISHENGJI,DANWEIYESHIFENBEI。JINNIANLAI,RENMENZAIZAOSHENGCELIANGZHONG,WANGWANGJIUYONGAWANGLUOCEDEDEGOUYAJIDAIBIAOZAOSHENGDEXIANGDUDAXIAOJIAOASHENGJI。

足彩310   SHUOMING:1)BENBIAOZHAIZI《CHENGSHIQUYUHUANJINGZAOSHENGBIAOZHUN》(GB3096-82)2)TESHUZHUZHAIQUSHIZHITEBIEXUYAOANJINGDEZHUZHAIQU; JUMIN、WENJIAOQUSHIZHICHUNJUMINQUHEWENJIAO、JIGUANQU; YILEIHUNHEQUSHIZHIYIBANSHANGYEYUJUMINHUNHEQU; ERLEIHUNHEQUSHIZHIGONGYE、SHANGYE、SHAOLIANGJIAOTONGYUJUMINHUNHEQU; SHANGYEZHONGXINQUSHIZHISHANGYEJIZHONGDEFANHUADIQU; GONGYEJIZHONGQUZHIZAIYIGECHENGSHIHUOQUYUNEIGUIHUAMINGQUEQUEDINGDEGONGYEQU; JIAOTONGGANXIANDAOLULIANGCESHIZHICHELIULIANGMEIXIAOSHIYIBAILIANGYISHANGDEDAOLULIANGCE

  SHIYONGQUYUZHOUJIANYEJIAN

足彩310   TESHUZHUZHAIQU4535

  JUMIN、WENJIAOQU5040

  YILEIHUNHEQU5545

足彩310   SHANGYEZHONGXINQU、ERLEIHUNHEQU6050

  JIAOTONGGANXIANDAOLULIANGCE7055

  XINJIAN、KUOJIAN、GAIJIANQIYEZAOSHENGBIAOZHUN

足彩310   SHUOMING:BENBIAOZHAIZI《GONGYEQIYEZAOSHENGWEISHENGBIAOZHUN》(SHIXINGCAOAN)

  MEIGEGONGZUORIJIECHUZAOSHENGSHIJIAN(h)YUNXUZAOSHENG,dB(A)

  885

  488

  291

  194

足彩310   GONGYEQIYECHANGQUNEIGELEIDIDIANZAOSHENGBIAOZHUN

  SHUOMING:

足彩310   1.BENBIAOSUOLIEDEZAOSHENGJI,JUNYINGANXIANXINGDEGUOJIABIAOZHUNCELIANGQUEDING;

足彩310   2.DUIYUGONGRENMEITIANJIECHUZAOSHENGBUZU8hDECHANGHE,KEGENJUSHIJIJIECHUZAOSHENGDESHIJIAN,ANJIECHUSHIJIANJIANBANZAOSHENGXIANZHIZENGJIA3dBDEYUANZE,QUEDINGQIZAOSHENGXIANZHIZHI;

  3.BENBIAOSUOLIEDESHINEIBEIJINGZAOSHENGJI,XIZAISHINEIWUSHENGYUANFASHENGDETIAOJIANXIA,CONGSHIWAIJINGYOUQIANG、MEN、CHUANG(MENCHUANGQIBIZHUANGKUANGWEICHANGGUIQINGKUANG)CHUANRUSHINEIDESHINEIPINGJUNZAOSHENGJI。

足彩310   DIDIANLEIBIESHENGCHANCHEJIANJIZUOYECHANGSUO(GONGRENMEITIANBIANJIANGJIECHUZAOSHENG8h)

足彩310   ZAOSHENGXIANZHIZHI(dB)90

  DIDIANLEIBIEGAOZAOSHENGCHEJIANSHEZHIDEZHIBANSHI、GUANCHASHI、XIUXISHI(SHINEIBEIJINGZAOSHENGJI)WUDIANHUATONGXUNYAOQIUSHI

足彩310   ZAOSHENGXIANZHIZHI(dB)75

  DIDIANLEIBIEGAOZAOSHENGCHEJIANSHEZHIDEZHIBANSHI、GUANCHASHI、XIUXISHI(SHINEIBEIJINGZAOSHENGJI)YOUDIANHUATONGXUNYAOQIUSHI

  ZAOSHENGXIANZHIZHI(dB)70

足彩310   DIDIANLEIBIEJINGMIZHUANGPEIXIAN、JINGMIJIAGONGCHEJIANDEGONGZUODIDIAN、JISUANJIFANG(ZHENGCHANGGONGZUOZHUANGTAI)

足彩310   ZAOSHENGXIANZHIZHI(dB)70

足彩310   DIDIANLEIBIECHEJIANSUOSHUBANGONGSHI、SHIYANSHI、SHEJISHI(SHINEIBEIJINGZAOSHENGJI)

足彩310   ZAOSHENGXIANZHIZHI(dB)70

足彩310   DIDIANLEIBIEZHUKONGZHISHI、JIZHONGKONGZHISHI、TONGXUNSHI、DIANHUAZONGJISHI、XIAOFANGZHIBANSHI(SHINEIBEIJINGZAOSHENGJI)

足彩310   ZAOSHENGXIANZHIZHI(dB)70

足彩310   DIDIANLEIBIECHANGBUSUOSHUBANGONGSHI、HUIYISHI、SHEJISHI、ZHONGXINSHIYANSHI(BAOKUOSHIYAN、HUAYAN、JILIANGSHI)(SHINEIBEIJINGZAOSHENGJI)

  ZAOSHENGXIANZHIZHI(dB)60

足彩310   XIANYOUQIYEZAOSHENGBIAOZHUN SHUOMING:BENBIAOZHAIZI《GONGYEQIYEZAOSHENGWEISHENGBIAOZHUN》(SHIXINGCAOAN)

  MEIGEGONGZUORIJIECHUZAOSHENGSHIJIAN(h)YUNXUZAOSHENG,dB(A)

  890

  493

  296

  199

  JIANZHUXIANCHANGZHUYAOSHIGONGJIXIEZAOSHENGPINGJUNASHENGJIBIAO

  SHUOMING:BIAOZHONGSUOLIEJIEWEIJULIZAOSHENGYUANYUE15mCHUCEDEDESHUJU。XIANCHANGCAOZUORENYUANSUOCHENGSHOUDEZAOSHENGHAIYAODA10-20dB。

足彩310   JIXIEMINGCHENGZAOSHENGJI(dB)

  TUITUJI78-96

足彩310   JIXIEMINGCHENGZAOSHENGJI(dB)

足彩310   JIAOBANJI75-88

  JIXIEMINGCHENGZAOSHENGJI(dB)

  QICHUI、FENGZUAN82-98

  JIXIEMINGCHENGZAOSHENGJI(dB)

  HUNNINGTUPOSUIJI85

  JIXIEMINGCHENGZAOSHENGJI(dB)

  JUANYANGJI75-88

足彩310   JIXIEMINGCHENGZAOSHENGJI(dB)

足彩310   WATUJI80-93

足彩310   JIXIEMINGCHENGZAOSHENGJI(dB)

足彩310   YUNTUKACHE85-94

  JIXIEMINGCHENGZAOSHENGJI(dB)

足彩310   DAZHUANGJI95-105

  JIXIEMINGCHENGZAOSHENGJI(dB)

  KONGQIYASUOJI75-88

足彩310   JIXIEMINGCHENGZAOSHENGJI(dB)

  ZUANJI87

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