时时彩

学习园地

移动通信基站与电磁辐射科普小知识

2013-06-16 14:48
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时时彩     yi、   shenmeshidiancifushe?

时时彩     diancifusheshidiancinengyidiancibodexingshitongguokongjianchuanbodexianxiang。

    renleishengcundediqiubenshenjiushiyigedacichang,tabiaomianderefusheheleidiandoukechanshengdiancifushe,taiyangjiqitaxingqiuyecongwaicengkongjianyuanyuanbuduandichanshengdiancifushe。

时时彩     errenweidediancifushezhuyaolaiyuanyugeleiyongdianshebei,ruguangbodianshifasheji、weibo、leida、yidongdianhuaji、wuxianduijiangji、yidongtongxinjizhan、weibolu、cigongzhenshebei、dianshiji、jisuanjideng。

    er、shenmeshi“dianciwuran”?

    dangdiancifushenengliangchaoguoyidingxianduhou,jiuhuizhujianchuxianfumianshengwuxiaoying,kenengyingxiangrendeshentijiankang,yushijiuchengledajiasuoshuodediancifushewuran,jiguoliangdediancifushejiubianchengle“dianciwuran”。“diancifushe”yu“dianciwuran”shilianggebutonggainian。

时时彩     san、diancifushedeqiangduyuguojiabiaozhun

    youdiancifushegainiankezhi,diancifusheqishishiyizhongnengliang,taduihuanjingdeyingxiangchengduzhuyaoqujueyunengliangdeqiangruo,qiqiangdudaxiaodelianggangdanweizhuyaoyougonglvmidu、dianchangqiangdu、ciganyingqiangdu:

时时彩     ◆gonglvmidu: zhidanweishijian、danweimianjineisuojieshouhuofashedegaopindiancinengliang,danweishiwa/mi(w/m2),zaigaopindiancifushehuanjingpinggushigonglvmiduchangyongweiwa/pingfanglimi(μw/cm²)biaoshi。

    ◆ciganyingqiangdu: biaoshidanweitiji、mianjilidecitongliang,yongyumiaoshucichangdenengliangdeqiangdu,danweishitesilahuogaosi(thuogs)。

时时彩     diancifushenengliangyinqideshengwuxiaoyingyudiancifusheqiangdu、zhaosheshijian、fushebodepinlv、shengwutipuluwulizhangduyouguan。

时时彩 shishicaiguoweilekongzhidianciboduihuanjingdewuran、baohurenminjiankang、cujindiancijishufazhan,zhidingle《zhonghuarenmingongheguoguojiabiaozhunhuanjingdianciboweishengbiaozhun》《gb9175-88》。tongchangcaiyongdianchangqiangduv/mhegonglvmiduμw/cm2zuodanwei。

时时彩     shishicaiguozhengfulilaizhongshishehuidazhonggonggonganquan,bingbanbule《diancifushefanghuguiding》(gb8702-88)。gaiguidingdediancifushexianzhibiaozhunbiguojibiaozhunyaoyangexuduo(jianbiao1,tongchangyongyushepinduan),bingjiangbiaozhunxianzhiquedingwei40μw/cm2。

    guojishang,tongchangjianggongpinduan(jipinlv50hz)fushexianzhibiaozhunquwei0.4weitesila(μt)。

    附表: 表1 部分国家和组织的公众辐射限值标准

    从表1可知: 时时彩国的公众辐射限值标准仅为40μW/cm2,比国际非电离辐射委员会和欧盟国家标准严格10倍以上,比澳大利亚标准也严格5倍。
    四、常见家用电器与基站的电磁辐射值
    通常情况下,常见的家用电器都有相应的安全标准。对通过标准检测的产品,可以放心使用。

    附表: 表2 常见的家用电器与基站的电磁辐射值

    congbiao2xianshikezhi: shineiwuxiandianluyouqizai0.3michudiancifushezhiyuyidongjizhanzai10mikaiwaidediancifushezhidatixiangdang。

    weibolu、dianchuifeng、shoujizaishiyongjulineidiancifushezhijiaoda。weiboluzaimenfeng0.3michudefushedianxingzhiwei18μw/cm2,dayuyijibiaozhunquyuxianzhi;dianchuifengfengkou0.1michudefushedianxingzhideshangxianda8.0μt,dayubiaozhunxianzhi【0.4weitesila(μt)】。dianchuifengshiyongzhongyinqiderentishengwuxiaoyingshifoudayuqitadianqini?weibi,yinweidianchuifengdegongzuopinlvjiaodi,yuandiyuweibolu、shoujidegongzuopinlv,yinci,meiyoubiyaokuadadianchuifengdiancifushezhiduirentideyingxiang,jujueshiyongdianchuifeng。

时时彩     wu、shineijianshaodiancifushedexiaozhishi

    weiboluzaikaiqizhihouyaolikaizhishao1miyuan,yunfuhexiaohaiyingjinliangyuanliweibolu; shoujizaishiyongshi,yingjinliangshitoubuyushoujitianxiandejuliyuanyixie,zuihaoshiyongfenlierjihehuatongjietingdianhua。

时时彩     buyaobajiayongdianqibaifangdeguoyujizhong,huojingchangyiqishiyong,yimianshizijibaoluzaichaojiliangfushedeweihaizhizhong。tebieshidianshi、diannao、bingxiangdengdianqigengbuyijizhongbaifangzaiwoshili。

    dangdianqizantingshiyongshi,zuihaobuyaorangtamenchuyudaijizhuangtai,yinweicishikechanshengjiaoweiruodediancichang,zhangshijianyehuichanshengfushejilei。

时时彩     liu、weishenmejizhanmiduyuegaofusheqiangduyuedi?

    dianxinyunyingshangcongmanzugengduoyidongtongxinyonghuxuqiudejiaoduchufa,xuyaozhezhongjiejuewangluotongxinrongliangdewenti。yidongtongxinwangluozhongkuorongdejizhanyueduo,zedanjizhanfashegonglvyuexiao,fugaifanweiyuexiao,diancifusheyeyuexiao。zaiyidingquyunei,fengwoyuexiao,yuemiji,tonghuarongliangjiuyueda。jizhandemiduyueda,jizhanfashedegonglvjiuyuexiao。tongshi,yujizhanyuejin,shoujifashegonglvyeyuedi。yejiushishuo,jizhanjiandeyueduo,renshoudaotongxinshebeidefushefaneryuexiao。

   
 

 

 

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