篮球比分

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環境試驗設備的常見計量問題

作者:標準集團 添加時間:2014-10-24

 

  一、 概述

篮球比分  1、JUNGONGCHANPINZAISHENGCHAN,CHUCUN,YUNSHUHESHIYONGGUOCHENGZHONGBUKEHUIBIDIYAOSUIHUANJINGTIAOJIANDEQINXI,ZHEZHONGHUANJINGTIAOJIANQINXITONGCHANGYOUSANZHONGQINGKUANG:

  1)QIHOUHUANJINGTIAOJIAN----GAOWEN,DIWEN,SHIDU,MEIJUN,YANWU,SHACHEN,LINYURIZHAODENG

  2)FEIXINGHUANJINGTIAOJIAN----DIWENDIQIYA,GAOWENDIQIYA,WENDUCHONGJI,JIASUDU,ZHENDONG,CHONGJI

篮球比分  3)YUNSHUHUANJINGTIAOJIAN----PENGZHUANG,ZHENDONG,CHONGJIDENG WEILESHIYINGHEJINGSHOUZHEXIEHUANJINGTIAOJIANDEQINXI,GUONEIWAISHENGCHANCHANGJIABUDUANTUICHUZIJIZUIHAODEHUANJINGSHIYANSHEBEIYIMANZUSHICHANGDEXUQIU。

篮球比分  “JIUWU”QIJIAN,QIGEDIQUBEIJING,SHANGHAI,CHENGDOU,XIAN,SHENYANG,WUHAN,GUANGZHOUGUOFANGXITONGDENG 60 DUODANWEITOURUHUANJINGSHIYANSHEBEIJIBAIYUTAI(XIANG),TONGJIFENXIQIZHONG 80 NIANDAITOURUSHIYONGZHAN 61%,70 NIANDAITOURUSHIYONGZHAN 29%,60 NIANDAITOURUSHIYONGZHAN 10%,ZHEXIESHIYANSHEBEIDOUJIAOCHONGFENDEFAHUILEZUOYONG。

  2、XIANZAISHIXINGDEJUNYONGBIAOZHUN

篮球比分  ● MEIJUNBIAO MIL-STO-810

篮球比分  ● GJB150~20-86 JUNYONGSHEBEIHUANJINGSHIYANFANGFA

篮球比分  ● GB/T5170-96 DIANGONGDIANZICHANPINHUANJINGSHIYANSHEBEIJIBENCANSHUJIANDINGFANGFA

篮球比分  ● GB 2423DIANGONGDIANZICHANPINJIBENHUANJINGSHIYAN

  ● GB10592-89 GAODIWENSHIYANXIANGJISHUTIAOJIAN

  ● GB10589-89 DIWENSHIYANXIANGJISHUTIAOJIAN

篮球比分  ● GB10586-89 SHIRESHIYANXIANGJISHUTIAOJIAN

  二、 環境試驗設備若干計量問題

  1、WENDUCHONGJISHIYANJIWENDUBIANHUASHIYAN

  WENDUCHONGJISHIYAN:ZHEZHONGSHIYANTEDIANSHIJINZAISHIYANQIANHOUDUICHANPINXINGNENGJINXINGCHUSHIJIANCEHEZUIZHONGJIANCE,YIPANDUANCHANPINSHIFOUNENGNAISHOUWENDUDEJIJUBIANHUA,BUYAOQIUCHANPINZAIWENDUBIANHUAGUOCHENGZHONGGONGZUOBINGDADAOXINGNENGYAOQIU,GAODIWENXIANGZAISHIYANGUOCHENGZHONGGAODIWENZHUANHUANYIBANGUIDINGCIZHUANHUANSHIJIANXIAOYU5FENZHONG(ZHETONGSHIYESHIJILIANGSUOYAOQIUDADAODEZHIBIAO)。 WENDUBIANHUASHIYAN:KAOHECHANPINZAIWENDUBIANHUAQIJIANNAIKANGNENGLIHEZHENGCHANGGONGZUONENGLIDESHIYAN,YONGYIGESHIYANXIANGDUIWENDUBIANHUADESULVZUOCHUXIANZHI。RU:10℃/min 15℃/min 20℃/min

  2、WENDURONGCHA

篮球比分  ZAIZHONGDUODEHUANJINGSHIYANFANGFABIAOZHUNZHONG,SHIYANTIAOJIANRONGCHASHIYIXIANGZHONGYAODEJISHUZHIBIAO,TAFANYINGLEHUANJINGSHIYANDUISHEBEIDEKONGZHISHUIPINGDEYAOQIU,TIXIANLEHUANJINGSHIYANDEGUIFANXING。YINCI,ZHENGQUELIJIEYOUTOUBIAOZHUNDUISHIYANTIAOJIANRONGCHADEGUIDING,CONGERTIGAOHUANJINGSHIYANJIEGUODEKEKAOXINGHEKEXUEXINGSHIZHITOUZHONGYAODE。 GUOBIAOGB2423.1 DIWENSHIYANFANGFAZHONGGUIDINGLEWENDUYUNXUPIANCHAFANWEI±3℃,ZAIZHELI±3℃BINGBUSHIZHINEIYIGEDIANHUOSHIZAINEIYISHIJIAN,ERDUIZHENGGEGONGZUOKONGJIANDEGEDIANDEYAOQIU。 HUANYINGZHICHUDELINGYIWENTISHI±2℃ZHEGEWENDURONGCHASHIYUNXUPIANCHADEGAINIAN,GJB150 JUNBIAOWENDUTIDUZUIDA2.2℃SHI,DUIWENDUCHANGJUNYUNXINGYAOQIUSHIMOUYISHUNJIANWENDUCHANGGEDIANWENDUZHIJIANDEGUANXI。±2℃ZHEGEWENDURONGCHA,JUEBUNENGKANZUOSHIBIAOCHENGZHIDESHEDINGFANWEI。LI 60±2℃ CICHU 60℃SHIBIAOCHENGZHI,±2℃ZESHIRONGCHAZAISHEDINGHUANJINGTIAOJIANCANSHUZHISHI,WENDUSHEDINGZHIZHINENGSHI 60℃,ERBUNENGSHI 62℃,HUO 58℃,YOUYUKONGZHIXITONGPIAOYIDIAOZHENGZHONGDEWUCHAJISHIYANXIANGWENDUCHANGDEBUJUNYUNXING,SHIYANWENDUDESHICEJIEGUOBUKENENGSHI 60℃,YUNXUPIANCHADANFANWEISHIBUCHAOGUO 62℃ HUOBUDIYU 58℃

  3、HUANJINGSHIYANSHEBEIZHONGXIANGDUISHIDUDECELIANG

篮球比分  XIANGDUISHIDUZAIHUANJINGSHIYANZHONGSHIYIGEHENZHONGYAODECANSHU,HELIERZHUNQUEDICELIANGXIANGDUISHIDU,DUIYUBAOZHENGHUANJINGTIAOJIANJUYOUZHONGYAOYIYI。

  SUOWEIXIANGDUISHIDU,JIUSHIKONGQIZHONGSHUIZHENGQIFENYALIHETONGWENDUXIABAOHESHUIZHENGQIFENYALIZHIBI

篮球比分  u=e/es*100%,RS SHIYANXIANGZHONGXIANGDUISHIDUTONGCHANGWUFAYOUCELIANGKONGQIZHONGSHUIZHENGQIFENYAHEBAOHESHUIZHENGQIFENYADEDAO,SHITONGGUOCELIANGGAN

篮球比分  QIUWENDUBINGJIAYIHUANSUANERDEDAO e=etw-APt-tw LIYONGGANSHIQIUFACELIANGXIANGDUISHIDUDEJICHUSHIKONGQIZHUANGKUANG,RUGUOWENDUBIANHUAJIEDUANYONGGANSHIQIUFACELIANGXIANGDUISHIDUSHIBUZHUNQUE,ZHINENGZUOWEICANKAO,ZAIKONGQIZHUANGTAIWENDINGDEQINGKUANGXIA,XIANGDUISHIDUZHISHOUAZHIDEYINGXIANG

篮球比分  A=0.0000165+6.75/VGONGSHISHANGKANAZHIDEDAXIAOQUJUEYULIUGUOSHIQIUDEKONGQILIUSU,SUOYILIUGUOSHIQIUDEKONGQILIUSUSHIYINGXIANGXIANGDUISHIDUCELIANGDEZHONGYAOYINSU,SHIYANZHENGMING,DANGKONGQILIUSUDAYU 2.5m/sSHI,DUIXIANGDUIWENDUDEYINGXIANGYIBUMINGXIAN,DANSHIYANXIANGSHIZAIMIBITIAOJIANXIA,ZAIJIANDINGSHIYAOQIUZAIGONGZUOKONGJIANBUZHIDUOGEXIANGDUISHIDUCELIANGDIAN。ZHEYANGZAIGONGZUOKONGJIANYIBAN〈1 m3 NEI,JIANGCUNZAIDUOGENENGCHANSHENGJUBUQILIUSUDUDAYU 2.5 m/sFENGYUAN,ZHEJIANGPOHUAISHIYANXIANGYUANLAIDEGONGZUOZHUANGTAI,XIANRANBUHESHI

  JIELUN:

  ● YONGGANSHIQIUFACELIANGXIANGDUISHIDU。YISHANGYINSUSHIDAILAICELIANGXIANGDUISHIDUZHUNQUEXINGDEYINGXIANGYINSU。

  ● YONGGANSHIQIUFACELIANGXIANGDUISHIDUDEGUOCHENG,LIUGUOSHIQIUDEQILIUSUDUSHIYINGXIANGJIEGUODEZHONGYAOYINSU,BAOCHI 2.5 m/sYISHANG,ERSHIJISHIYANXIANG 0.6m/sZUOYOU,RUBUNENGMANZUYAOQIU,KESHIYONGXIANGYINGQILIUSUDUDEXIANGDUISHIDUCHA

  SUANBIAO:

  GANSHIQIUCELIANGXIANGDUISHIDUDEFANGFA:

  1)XUANYONGLIANGZHIXINGHAOXIANGTONG,TEXINGJIBENYIZHIDEWENDUJI,LIANGQUWENDUJICHUANGANQIDEZHOUFANXIANYINGPINGXING,WENDUJIZHIJIANDEJULIYINGBUXIAOYUSHIQIUCHUANGANQIZONGZHIJINGDE 3BEI(BAOKUOSHIQIUSHATAO)

  2)SHUIBEIZUIHAODAIGAI,BINGGAIMANZHENGLIUSHUI,SHUIBEIZHONGSHUIMIANDAOSHIQIUDIBUDEJULIZHIWEI 30mm。

  3)SHIQIUSHUIDESHENTOUGAO(70~80)mm。(ZBY157-83 YAOQIU)

  4)FENBIEDUCHUGANSHIQIUWENDUJIDESHIZHI,SUANCHUGANSHIQIUWENDUJICHAZHI,GENJUGB6999-86 CHACHUFANGWENDUXIADEXIANGDUISHIDUZHI。

  4、HUANJINGSHIYANSHEBEIJIANDINGZHONGDEBIAOCHENGZHI

  GONGZUOKONGJIANHUANJINGCANSHUBIAOCHENGZHISHIHUANJINGSHIYANSHEBEIDEZHONGYAOTEZHENGZHIYI,SHIJISUANHUANJINGCANSHUPIANCHADEYIJU,SHIHUANJINGSHIYANSHEBEIJIANDINGGONGZUODEJICHU。

篮球比分  1)BIAOCHENGZHIDEDINGYI:BIAOZHUZAILIANGJUSHANGYONGYIBIAOMINGQITEXINGHUOZHIDAOQISHIYONGDELIANGZHICHENGWEIBIAOCHENGZHI。

  2)BIAOCHENGZHIDETEDIAN:TASHIYIGECELIANGJIEGUO,SHIJILIANGQIJUSUOTEYOU,YIGEYIZHIGEICHUDEZHI。

篮球比分  3)BIAOCHENGZHIZAIHUANJINGSHIYANSHEBEIJIANDINGGONGZUOZHONGDEZUOYONG:HUANJINGSHIYANZHONGYAOQIUDEHUANJINGTIAOJIANSHIYOUSHIYANSHEBEITI

篮球比分  GONG,ERSHIYANFANGFABIAOZHUNZHONGGUIDINGDEHUANJINGTIAOJIANBIAOCHENGZHIYIGELIXIANGZHI,ZAISHIJISHIYANZHONGYOUYUDUOZHONGYINSU,YINGXIANGSHIYANSHEBEITIGONGDEHUANJINGTIAOJIANDESHIJIZHI,ZHINENGJIEJINBIAOCHENGZHIERWUFADADAOBIAOCHENGZHI,JIEJINDECHENGDUQUJUEYUSHIYANSHEBEIKONGZHIXITONGDEZHUNQUEDU,TADEZUOYONGTIXIANZAILIANGGEFANGMIAN:

  ● BIAOCHENGZHISHISHIYANSHEBEIKONGZHIXITONGSHEDINGZHIDEYIJU。

篮球比分  ● BIAOCHENGZHISHIJISUANSHIYANSHEBEIGONGZUOKONGJIANGEDIANHUANJINGTIAOJIANPIANCHADEYIJU。

篮球比分  DAO huanyu17.cn JIAOLIUTAOLUN:DIERBUFEN HUANJINGSHIYANSHEBEIXIANGGUANJILIANGFANGFAJIESHAO

  三、 環境試驗箱的計量項目、方法、計算

  1、MINGCIJIESHI:

  1)BODONGDU:HUANJINGSHIYANSHEBEIZAIWENDINGZHUANGTAIXIA,GONGZUOKONGJIANZHONGXINDIANCANSHUSUISHIJIANDEBIANHUALIANG。

  2)JUNYUNDU:HUANJINGSHIYANSHEBEIZAIWENDINGZHUANGTAIXIA,GONGZUOKONGJIANMOUYISHIKEGECESHIDIAN(WENSHIDU)ZHIJIANDECHAYI。

  3)PIANCHA:SHEBEIZAIWENDINGZHUANGTAIXIA,GONGZUOKONGJIANGECELIANGDIANDESHICEZUIGAOZHIHESHICEZUIDIZHIYUBIAOCHENGZHIDESHANGXIAPIANCHA。

  2、JILIANGTEXING:WENSHIDUPIANCHA、WENSHIDUBODONGDU、WENSHIDUJUNYUNXING

  3、JILIANGFANGFA:

  1)JILIANGZAIKONGZAITIAOJIANXIAJINXING。RUODAIYOUFUZAI,YINGZAIZHENGSHUZHONGSHUOMINGFUZAIQINGKUANG。

篮球比分  2)JILIANGZHUOSHIDUDIANYIBANYINGXUANZESHEBEISHIYONGFANWEIDESHANGXIAN、XIAXIANJIZHONGXINDIAN,YEKEGENJUYONGHUXUYAOXUANZESHIJICHANGYONGDEWENSHIDUDIAN

篮球比分  3)JILIANGDIANDEWEIZHI:

  ● SHEBEIRONGJIXIAOYU 2m3 SHI,WENDUDIAN 9GE,SHIDUDIAN 3 GE

  ● SHEBEIRONGJIDAYU 2 m3,WENDUDIAN 15 GE,WENDUDIAN 4GE JISUAN(YIWENDUWEILI)

篮球比分  BODONGDU:△tf=±tomax-tomin/2

  JUNYUNDU:△tu=Σttmax-ttmin/n I=1

  PIANCHA:△Tmax=Tmax-T BIAO

篮球比分  △Tmin=Tmin-TBIAO