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第二类防雷建筑物的防雷措施

作者:        发布日期:2018-09-30        点击量:192

彩70app 3.3.1JIESHANQI、YINXIAXIANZHIJIEZHUANGSHEZAIJIANZHUWUSHANG,ZAIFEIJINSHUWUMIANSHANGZHUANGSHEWANGGEBUDAYU10mDEJINSHUWANG,SHUSHINIANDEYUNXINGJINGYANZHENGMINGSHIKEKAODE。  

彩70app ZHONGGUOKEXUEYUANDIANGONGYANJIUSUOCENGDUIJISHIGEMOXINGZUOLEJIWANCIFANGDIANSHIYAN,SUIRANSHIYANDEZHONGDIANFANGZAIFEIBAOZHAWEIXIANJIANZHUWUSHANG,ERQIEBAOHUDEZHONGDIANSHIYISHOULEIJIDEBUWEI,DANDUIZHENGGEJIANZHUWUQIDAOLEBAOHUZUOYONG。RUGUOBABILEIDAIGAIWEIBILEIWANG,ZEBAOHUXIAOGUOGENGYOUTIGAO。GENJUWOGUODEYUNXINGJINGYANHEMONISHIYAN,DUIDIERLEIFANGLEIJIANZHUWUCAIYONGBUDAYU10mDEWANGGESHISHIYIDE。IECI024YI1FANGLEIBIAOZHUNZHONGXIANGDANGYUBENGUIFANDIDIERLEIFANGLEIJIANZHUWUDEJIESHANQI,DANGCAIYONGWANGGESHI,QICHICUNYESHIBUDAZI10m×10m,LINGJIANBENGUIFANDI5.2.1TIAOSHUOMING。YU10m×10mBINGLIE,ZENGJIA12m×8mWANGGE,ZHEIYUYINXIAXIANLEITONG,SHIAN6mZHUJUDEBEISHUKAOLVDE。  

彩70app WEILETIGAOKEKAOXINGHEANQUANXING,BIANYULEIDIANLIUDELIUSANYIJIJIANXIAOLIUJINGYINXIAXIANDELEIDIANLIU,GUDUOGENBILEIZHENYAOYONGBILEIDAILIANJIEQILAI。  

彩70app 3.3.2DIYIKUAN,SUIRANDUIPAIFANGYOUBAOZHAWEIXIANDEQITI、ZHENGQIHUOFENCHENDEGUANDAODEYAOQIUTONGDI3.2.1TIAOERKUAN,DANYOUYUDUIDIYILEIHEDIERLEIFANGLEIJIANZHUWU,QIJIESHANQIDEBAOHUFANWEISHIBUTONGDE(YINHrBUTONG,JIANBIAO5.2.1)。  

YINCI,SHIJISHANGBAOHUCUOSHIDEZUOFASHIBUTONGDE。  

DIERKUAN,ZUHUOQINENGZUZHIHUOYANCHUANBO,YINCI,ZAIDIERLEIFANGLEIJIANZHUWUDEFANGLEICUOSHIZHONGBUCHONGLEZHEIYIGUIDING。  

彩70app YIQIANDEDIAOCHAZHONGFAXIANLEIJIMEIQIFANGSANGUANQIHUO8CI,JUNWEIFASHENGSHIGU。CONGZHEIXIESHILISHENSHUOMINGMEIQIFANGSANGUANSHIZHONGBAOCHIZHENGYA,RUMEIQIZAOYIYANG,HUOYANZAIGUANKOURANSHAOERBUHUIFASHENGSHIGU,GUBENGUIFANTEZUOCHUCIGUIDING。  

3.3.3GUANYUYINXIAXIANJIANJUJIANDI3.2.4TIAOERKUANDESHUOMING。GENJUSHIJIANJINGYANHESHIJIXUYAOBUCHONGZENGJIALE:“DANGJINLIYONGJIANZHUWUSIZHOUDEGANGZHUHUOZHUZIGANGJINZUOWEIYINXIAXIANSHI,KEANKUADUSHEYINXIAXIAN,DANYINXIAXIANDEPINGJUNJIANJUBUYINGDAYU18m”。  

3.3.4TURANGDECHONGJIJICHUANCHANGQIANGYUBENGUIFANDI3.2.1TIAODIWUKUANSHUOMINGYIYANG,QU500kv/m。LEIDIANLIUFUZHIGENJUBIAO3.1CAIYONG150kA。YOUYUDUOGENYINXIAXIAN,YINRUFENLIUXISHUKo。YINCIDESe2≥KoIRj=150KoRi/500=0.3KoRi。  

3.3.5LIYONGGANGJINHUNNINGTUZHUHEJICHUNEIGANGJINZUOYINXIAXIANHEJIEDITI,GUONEIWAIZAILIUSHINIANDAICHUQIJIUYIJINGCAIYONGLE。XIANYIJIAOWEIPUBIAN。LIYONGWUDINGGANGJINZUOWEIJIESHANQIGUONEIWAICONGQISHINIANDAICHUJIUZHUJIANBEICAIYONGLE。  

GUANYULIYONGGANGJINTIZUOFANGLEIZHUANGZHI。1EC1024YI1FANGLEIBIAOZHUNDEGUIDINGRUXIA:ZAIQI2,1.4KUANDEGUIDINGZHONG,DUILIYONGJIANZHUWUDEZIRANJINSHUWUZUOWEIZIRANJIESHANQIBAOKUO“FUGAIYOUFEIJINSHUWUDEWUDINGJIEGOUDEJINSHUTI(HENGJIA、HUXIANGLIANJIEDEGANGJINWANGDENGDENG),DANGGAIFEIJINSHUWUCHUYUXUYAOFANGLEIDEKONGJIANZHIWAISHI”;ZAIQI2.2.5KUANDEGUIDINGZHONG,DUILIYONGJIANZHUWUDEZIRANJINSHUWUZUOWEIZIRANYINXIAXIANBAOKUO“JIANZHUWUDEHUXIANGLIANJIEDEGANGJINWANG”;QI2·3·6KUANDUIZIRANJIEDITIDEGUIDINGSHI,“HUNNINGTUNEIHUXIANGLIANJIEDEGANGJINWANGHUOQITAHESHIDEDIXIAJINSHUJIEGOU,DANGQITEXINGMANZU2.5JIE(YIZHU:JIDUIQICAILIAOHECHICUN)DEYAOQIUSHIKELIYONGZUOWEIJIEDITI”。  

GUOJISHANGXUDUOGUOJIADEFANGLEIGUIFAN、BIAOZHUNYEZUOLELEITONGDEGUIDING。  

GANGJINHUNNINGSHANGJIANZHUWUDEGANGJINTIOUERCAIYONGHANJIELIANJIE,CISHI,TIGONGLEKENDINGDEDIANQIGUANTONG。RANER,GENGDUODESHI,ZAIJIAOCHADIANCAIYONGJINSHUBANGXIANBANGZHAZAIYIQI,DANSHI,BUGUANJINSHUXINGLIANJIEDEOURANXING,ZHEIYANGYIZHONGJIANZHUWUJUYOUXUXUDUODUOGANGJINHELIANJIEDIAN,TAMENBAOZHENGJIANGQUANBULEIDIANLIUJINGGUOXUDUOCIZAIFENLIULIURUDALIANGDEBINGLIANFANGDIANLUJING。JINGYANBIAOMING,ZHEIYANGYIZHONGJIANZHUWUKERONGYIDIBEILIYONGZUOWEIFANGLEIZHUANGZHIDEYIBUFEN。  

彩70app LIYONGWUDINGGANGJINZUOJIESHANQI,QIQIANTISHIYUNXUWUDINGZAOLEIJISHIHUNNINGTUHUIYOUYIXIESUIPIANTUOKAIYIJIYIXIAOKUAIFANGSHUI、BAOWENCENGZAOPOHUAI,DANZHEIDUIJIEGOUWUSUNHAI,FAXIANSHIJIAYIXIUBUJIUKEYILE。WUDINGDEFANGSHUICENGBENLAIZHENGCHANGSHIYONGYIDUANSHIQIHOUJIUYAOXIUBUHUOFANXIU。  

LINGYIFANGMIAN,JISHIANZHUANGLEZHUANSHEJIESHANQI,HAISHICUNZAIYIGERAOJIWENTI,JIBISUOGUIDINGDELEIDIANLIUXIAODEDIANLIURENGYOUKENENGCHUANYUEZHUANSHEJIESHANQIERJIZAIWUDINGDEKENENGXING。  

LIYONGJIANZHUWUDEJINSHUTIZUOFANGLEIZHUANGZHIDEQITAYOUDIANHEZUOFAQINGCANJIAN《JICHUJIEDITIJIQIYINGYONG》YISHU(LINWEIYONGZHU,1980NIANZHONGGUOJIANZHUGONGYECHUBANSHECHUBAN)HEQUANGUODIANQIZHUANGZHIBIAOZHUNTUJI86SD566《LIYONGJIANZHUWUJINSHUTIZUOFANGLEIJIJIEDIZHUANGZHIANZHUANG》。  

彩70app GANGJINHUNNINGTUDEDAODIANXINGNENG,ZAIQIGANZAOSHI.SHIBULIANGDAOTI,DIANZULVJIAODA,DANDANGJUYOUYIDINGSHIDUSHI,JIUCHENGLEJIAOHAODEDAODIANWUZHI,KEDA100~200Ω·m。CHAOSHIDEHUNNINGSHANGDAODIANXINGNENGJIAOHAO,SHIYINWEIHUNNINGTUZHONGDEGUISUANYANYUSHUIXINGCHENGDAODIANXINGDEYANJIXINGRONGYE。HUNNINGTUZAISHIGONGGUOCHENGZHONGJIARULEJIAODUODESHUIFEN,CHENGXINGHOUJIEGOUZHONGMIBUZHEHENDUODADAXIAOXIAODEMAOXIKONGDONG,YINCIJIUYOULEYIXIESHUIFENCHUCUN。DANGMAIRENDIXIAHOU,DIXIADECHAOQI,YOUKETONGGUOMAOXIGUANZUOYONGXIRUHUNNINGTUZHONG,BAOCHIYIDINGSHIDU。  

彩70app TU3.3SHICHU,ZAIHUNNINGTUDEZHENSHISHIDUDEFANWEINEI(CONGSHUIBAOHEDAOGANHE),QIDIANZULVDEBIANHUAYUEWEI520BEI。ZAIZHONGFUBAOHEHEGANHEDEZHENGGEGUOCHENGZHONG,MEIYOUGUANCHADAOGEDIANDEWEIYI,YEJIMEIYISHIDUYOUYIXIANGYINGDEDIANZULV。  

JIANZHUWUDEJICHU,TONGCHANGCAIYONG150~200HAOHUNNINGTU。YUANSULIAN1980NIANYOURENTICHUYIGEYONGYU200HAOHUNNINGTUDEJINSIJISUANSHI,JISUANHUNNINGTUDEDIANZULVp(Ω·m)YUQISHIDUDEGUANXI,QIGUANXISHIRUXIA:  

彩70app p=28000/W2.6(3.10)  

SHIZHONGw——HUNNINGTUDESHIDU(%)。  

LIRU,DANGw=6%SHI,p=28000/62.6=265Ω·m;DANGw=7.5%SHI,p=28000/(7.5)2.6=149Ω·m。  

GENJUWOGUODEJUTIQINGKUANG,TURANGYIBANKEBAOCHIYOU20%ZUOYOUDESHIDU,JISHIZAIZUIBULIDEQINGKUANGXIA,YEYOU5%~6%DESHIDU。  

彩70app ZAILIYONGJICHUNEIGANGJINZUOJIEDITISHI,YOURENBUGUANZHOUWEIHUANJINGTIAOJIANRUHE,SHENZHIWEIYUYANSHISHANGYELIYONG,ZHEISHICUOWUDE。YINCI,BUCHONGLE“ZHOUWEITURANGDEHANSHUILIANGBUDIYU4%”。HUNNINGSHANGDEHANSHUILIANGYUEZAI3.5%JIYISHANGSHI,QIDIANZULVJIUQUYUWENDING;DANGXIAOYU3.5%SHI,DIANZULVSUISHUIFENDEJIANXIAOERZENGDA。GENJUTU3.3,HANSHUILIANGDINGWEIBUDIYU4%。GAIHANSHUILIANGYINGSHIDANGDILISHISHANGYINIANZHONGZUIZAOFASHENGLEISHANSHIJIANYIQIANDEHANSHUILIANG,BUSHIXIAJIDEHANSHUILIANG。  

RUKUANGZHASHUINI、BOTELANSHUINIJIUSHIYIGUISUANYANWEIJILIAODESHUINI。  

彩70app HUNNINGSHANGDEDIANZULVHAIYUQIWENDUCHENGYIDINGGUANXIDEFANXIANGZUOYONG,JIWENDUSHENGGAO,DIANJIANGLVJIANXIAO;WENDUJIANGDIDIANZULVZENGDA。  

彩70app XIAMIANJUJIGELIZISHUOMINGWOGUOLIUSHINIANDAILIYONGGANGJINHUNNINGSHANGGOUJIANZHONGGANGJINZUOWEIJIEDIZHUANGZHIDEQINGKUANG。  

彩70app YI、BEIJINGMOUXUEYUANYUMOUGONGSIGONGCHENGDESHEJI,CAIYONGGANGJINHUNNINGTUGOUJIANZHONGDEGANGJIN,ZUOWEIFANGLEIYINXIAXIANYUJIEDITI,BINGJINXINGLECEDING,YUE8000m2DEJIANZHU,QIJIEDIDIANZUXIAJIWEI0.2~0.4ΩDONGJIZEWEI0.4—0.6Ω,QIEJINIANZHONGJIBENWENDING。  

ER、SHANGHAIMOUGUANGCHANGQUANBUCAIYONGLEZHUZIGANGJINZUOWEIFANGLEIJIEDIYINXIAXIAN,LIYONGGANGJINHUNNINGSHANGJIZHUANGZUOWEIJIEDIJI(JIZHUANGSHENDA35m),CEDINGHOU,JIEDIDIANZUWEI0.2~1.8Ω/JI。  

SAN、SHANGHAIMOUDAXUELIYONGGANGJINHUNNINGTUJIZHUANGZUOWEIFANGXIAOJIEDIZHUANGZHI,BINGCEDEJIEDIDIANZUWEI0.28~4Ω(ZHUANGSHENWEI26m)。  

彩70app SI、YUNNANMOUJICHUANGCHANGDEYUE2000m2CHEJIAN,CAIYONGGANGJINHUNNINGSHANGGOUJIANZHONGDEGANGJINZUOJIEDIZHUANGZHI,JIEDIDIANZUWEI0.7Ω。  

WU、1963NIAN8YUECENGDUIYUANBEIJINGDIERTONGYONGJIQICHANGJINXINGLECEDING,SHUZHIRUXIA:  

1.LISHICHENDIANCHIJICHU(DAOZHI)4.5~5.5Ω;  

2.SIGENGAOYANCONGJICHU(DAOZHI)3~5Ω;  

3.LUTIANXINGCHEDEYIGENGANGJINHUNNINGTUZHUZI(YUZHI)2Ω;  

4.TONGYILUTIANXINGCHEDELINGYIGENZHUZI(YUZHI)7Ω;  

彩70app 5.ZHUGANGCHEJIANDEYIGENGANGJINHUNNINGSHANGZHUZI(YUZHI)0.5Ω。  

YIQIANDUIJICHUDEWAIBIAOMIANTUYOULIQINGZHIDEFANGFUCENGSHI,RENWEIGAIFANGFUCENGSHIJUEYUANDE,BUKELIYONGJICHUNEIGANGJINZUOJIEDITI。DANSHI,SHIJIANZHENGSHIBINGBUSHIZHEIYANG,GUONEIWAIDOUYOURENZUOGUOCESHIHEFENXI,RENWEISHIKELIYONGZUOWEIJIEDITIDE。  

彩70app YUANSULIANYOURUOGANPIANWENXIANLUNJICIWENTI,GUONEIYIYOURENJIANGQIBIANZEWEIYIPIANWENZHANG,KANDENGYU《JIANZHUDIANQI》1984NIANDI4QI,WENZHANGMINGCHENGWEI“LIYONGFANGQINSHIGANGJINHUNNINGSHANGJICHUZUOWEIJIEDITIDEKENENGXING。”ZAIQIJIELUNZHONGZHICHU:“HOUDU3mmDELIQINGTUCENG,DUIJIEDITIDIANZUWUMINGXIANDEYINGXIANG,YINCI,ZAIJISUANGANGJINHUNNINGTUJICHUJIEDIDIANZUSHI,JUNKEBUKAOLVTUCENGDEYINGXIANG。HOUDUWEI6mmDELIQINGTUCENG,HUO3mmDERUHUALIQINGTUCENG,HUO4mmDEZHANTIELIQINGJUANCAISHI,JINDANGZHOUWEISHANGRANGDEDENGZHIDIANZULV≤100Ω·mHEJICHUMIANJIDEPINGJUNBIANZHANGS≤100mSHI,QIJICHUWANGDIANZUYUEZENGJIA33%,ZAIQITAQINGKUANGXIAZHEIXIETUBIAOCENGDEYINGXIANGHENXIAO,KEHULVEBUJI”。JIELUNZHONGHAIYOUQITADEQINGKUANG,BUZAIZHEILIYIYIJIESHAO,QINGCANKANYUANYIWEN。SHANGSHUYIWENHAIZHICHU,QIANSULIANJIANZHUBIAOZHUNDUIGANGJINHUNNINGTUJIEGOUFANGZHIZASANDIANLIUYINQIFUSHIDEGUIDINGZHONG,JICHUFANGSHUICENGDELIANGZHONGZHUANGTAI:“ZUIHAODE”(WUBAOHUBUFENDEMIANJIBUDAYU1%)HE“MANZUYAOQIUDE”(WUBAOHUBUFENDEMIANJIWEI5%~10%)。QUANSUDIANQIANZHUANGGONGCHENGKEXUEYANJIUSUODUISUOCEGUODEJUYOUFANGZHIRUOQINSHIJIEZHIZUOYONGDELIQINGTUCENGHEFANGZHIZHONGDENGQINSHIJIEZHIZUOYONGDEZHANTIELIQINGJUANCAIDEDANGEJICHU、ZHUANGJI、ZHUANGQUNYIJIJICHUDIBANDESANLIUDIANZUJINXINGLEDINGLIANGFENXI,SHUOMINGZAIHENDUOBEICEGUODEJICHUZHONG,MEIYOUYIGEJICHUSHICHUYU“ZUIHAODE”JUEYUANZHUANGTAI。JUCI,KEYIZUOCHUZHEIYANGDEJIASHE:ZAIQIANGQINSHIJIEZHIZHONG,FANGHUCENGDEFANGSHUIZHUANGTAIYEBUSHI“ZUIHAODE”。SHANGSHUJIELUNJIUSHIZAIZHEIYIQIANTIXIAZUOCHUDE。  

YUANDONGDEBIAOZHUN(TGL33373/01/1981NIAN2YUE,JIEDI、DENGDIANWEIHEFANGLEIZAIJIANZHUJISHUSHANGDECUOSHI)DUIJICHUJIEDITIDESHUOMINGSHI:“MAIMEIZAIZHIJIEYUTUDIJIECHUHUOTONGGUOHANLIQINGZHIDEWAIBUMIFENGCENGYUTUDIPINGMIANJIECHUDEJICHUNEIZAIDIANQISHANGFEIJUEYUANDEGANGJIN、GANGMAIRENJIANHEJINSHUJIEGOU”。  

YUANSULIAN1987NIANBAN《JIANGOUZHUWUFANGLEIDAOZE》ZHONGYEZHICHU,GANGJINHUNNINGTUJICHUDELIQINGTUCENGHERUHUALIQINGTUCENGBUFANGAILIYONGTAZUOWEIFANGLEIJIEDITI。  

彩70app YINCI,BENTIAOGUIDINGGANGJINHUNNINGTUJICHUDEWAIBIAOMIANWUFANGFUCENGHUOYOULIQINGZHIDEFANGFUCENG(RUERZHANSANYOUHUOSANZHANSIYOU)SHI,JICHUNEIDEGANGJINYIZUOWEIJIEDIZHUANGZHI。  

GUIDINGHUNNINGSHANGZHONGFANGLEIDAOTIDEDANGENGANGJINHUOYUANGANGDEZUIXIAOZHIJINGBUYINGXIAOYU10mmSHIGENJUYIXIADEJISUANDINGCHUDE。  

《GANGJINHUNNINGTUJIEGOUSHEJIGUIFAN》GUIDINGGOUJIANDEZUIGAOYUNXUBIAOMIANWENDUSHI:DUIYUXUYAOYANSUANPILAODEGOUJIAN(RUDIAOCHELIANGDENGCHENGSHOUZHONGFUHEZAIDEGOUJIAN)BUYICHAOGUO60℃;DUIYUWUJIA、TUOJIA、WUMIANLIANGDENGBUYICHAOGUO80℃;DUIYUQITAGOUJIAN(RUZHUZI、JICHU)ZEMEIYOUGUIDINGZUIGAOYUNXUWENDUZHI,DUIYUCILEIGOUJIANKEANBUYICHAOGUO100℃KAOLV。  

彩70app YOUYUJIANZHUWUZAOLEIJISHI,LEIDIANLIULIUJINGDELUJINGWEIWUMIAN、WUJIA(HUOTUOJIA、HUOWUMIANLIANG)、ZHUZI、JICHU、LIUJINGXUYAOYANSUANPILAODEGOUJIAN(RUDIAOCHELIANGDENGCHENGSHOUZHONGFUHEZAIDEGOUJIAN)DELEIDIANLIUYIFENLIUDAOHENXIAODESHUZHI。YINCI,LEIDIANLIULIUGUOGOUJIANNEIGANGJINYUANGANGHOU,QIZUIGAOWENDUZHIAN80~100℃KAOLV。XIANQUZUIZHONGWENDU80℃ZUOWEIJISUANZHI。GANGJINDEQISHIWENDUQU40℃,ZHEISHIYIGEHENANQUANDESHUZHI。  

GENJUIECCHUBANWU364YI5YI54,GANGDAOTIDEWENSHENGHEJIEMIANDEJISUANSHIRUXIA:  

S=√I2t/K=√I2t/√Qc(B+20)/P20·ln(1+Of-Oi/B+Oi)  

I2tYONGK2cFi2dtDAIREN,SHANGSHIJICHENGWEI  

彩70app S=Kc√P20·Fi2dt/Qc(B+20)·ln(1+Of-Oi/B+Oi)  

SHIZHONGsYIGANGDAOTIDEJIEMIANJI(mm2);  

彩70app Qc——GANGDAOTIDETIJIRERONGLIANG(J/℃·mm3),3.8×10-3:  

BYIYIGANGDAOTIZAI0℃SHIDEDIANZULVWENDUXISHUDEDAOSHU(℃),202:  

彩70app P20YI—GANGDAOTIZAI20℃SHIDEDIANZULV(Ω·mm),138×10-6;  

OiYIYIGANGDAOTIDEQISHIWENDU(℃),40℃;  

彩70app Of——GANGDAOTIDEZUIZHONGWENDU(℃),80℃。  

JIANGYOUGUANYIDINGSHUZHIDAIA(3.11)SHI,DE  

彩70app S=3.27×10-2Kc√Fi2dt(3.12)  

DUIYUDIERLEIFANGLEIJIANZHUWUZHISHAOYINGYOULIANGGENYINXIAXIAN,TONGSHIGENJUBIAO3.1HEGUIFANTU3.364,YINCI,DEFi2dt=5.6×106HEKc=1。  

DUIYUDISANLEIFANGLEIJIANZHUWU,YOUYUKENENGZHIYOUYIGENYINXIAXIAN,YINCI,DEFi2dt=2.5×106HEKc=0.66。  

彩70app JIANGSHANGSHUDEKcHEFi2dtZHIDAIRU(3.12)SHI,DUIYUDIERLEIFANGLEIJIANZHUWU,S=51.1mm2,QIXIANGYINGZHIJINGWEI8.06mm;DUIYUDISANLEIFANGLEIJIANZHUWU,S=51.7mm2,QIXIANGYINGZHIJINGWEI8.11mm。  

彩70app JISHIDUIDIERLEIFANGLEIJIANZHUWUKcQU1SHI,GANGDAOTIDEJIEMIANWEIS=77.38mm2,QIXIANGYINGZHIJINGWEI9.93mm。  

彩70app DUIYUDIERLEIFANGLEIJIANZHUWU(Kc=0.66)HEDISANLEIFANGLEIJIANZHUWU(Kc=1),JISHIZUIZHONGWENDUWEI60℃,QIXIANGYINGDEGANGDAOTIJIEMIANHEZHIJING,DIERLEIFANGLEIJIANZHUWUS=70.9mm2、φ9.5mm,DISANLEIFANGLEIJIANZHUWUS=71.78mm2、φ9.56mm。  

SHANGSHUGANGDAOTIDEZHIJINGJUNXIAOYU10mm。  

彩70app MAISHEZAITURANGZHONGDEHUNNINGTUJICHUDEQISHIWENDUQU30℃(WOGUODIXIA0.8mCHUZUIREYUETURANGPINGJUNWENDU,CHUSHAOSHUDIQULVECHAOGUO30℃WAI,QIYUJUNZAI30℃YIXIA);ZUIZHONGWENDUQU99℃,YIBUFASHENGSHUIDEFEITENGWEIQIANTI。ZAICIJICHUSHANGQIUCHUDEGANGJINYUHUNNINGSHANGJIECHUDEMEIYIPINGFANGMIBIAOMIANJIYUNXUCHANSHENGDEDANWEINENGLIANGBUYINGDAYU1.32×106J/Ω·m2(LINGJIANBENGUIFANDI3.3.6TIAODISANKUANDESHUOMING)。YINCI,DUIYUDIERLEIFANGLEIJIANZHUWU,GANGJINBIAOMIANJIZONGHEBUYINGSHAOYU5.6×106K2c/1.32×106=4。24K2c(m2);DUIYUDISANLEIFANGLEIJIANZHUWU,GANGJINBIAOMIANJIZONGHEBUYINGSHAOYU2.5×106K2c/1.32×106=1.89K2c(m2)。