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干货|电缆重量计算方法!值得收藏!

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干货|电缆重量计算方法!值得收藏!

发布日期:2019-01-19 作者:电缆厂家 点击:

彩票大赢家GANHUO|DIANLANZHONGLIANGJISUANFANGFA!ZHIDESHOUZANG!

1GE

XINGXIANDEDUANMIANHEZHONGLIANGJISUAN

BIANXIANDEJIEMIANHEZHONGLIANGJISUAN

(1)DUANMIANf=a*b-f=a*b-[(2r)2-πr2]=a*b-0.358 r2(mm2)

(2)ZHOUZHANGc=2(a+b)-l=2(a+b)-(8r-2πr)=2(a+b)-1.72r(mm)

(3)ZHONGLIANGw1=f*r(kg/km)

A-BIANXIANHOUDUmm B-BIANXIANKUANDUmm

R-BIANXIANDEYUANJIAOBANJINGmm R-FANGJIAOYIYUANJIAOJIEMIANDECHASHUmm2

L-FANGQIANYUYUANJIAOZHOUZHANGDECHASHUmm f-BIANXIANJIEMIANJImm2

c-BIANXIANDEZHOUZHANGmm r-SUOYONGCAILIAOBIZHONGg/cm3

SHUANGGOUXINGDIANXIANJIEMIANHEZHONGLIANGJISUAN

彩票大赢家SHUANGGOUXINGSHIXIANLUDUANMIANKEYONGZUOTUFAFENKUAIJISUAN,RANHOUXIANGJIAERDE,HUOYONGYAOQIURONGJIYICEDE。DANZAIJISUANZHONGLIANGSHIKEYONGZUODUANMIANJISUAN。

(1)JIAKONGDIANXIAN

彩票大赢家W=F*8.89(kg/km)F-MINGYIJIEMIANJImm2

(2)LVHEJINDIANXIAN

w=f*r(kg/km)r-LVHEJINBIZHONGg/cm3

(3)GANGLVDIANXIAN

彩票大赢家W=WTONG+WLV=FGANG*RGANG+FLV*RLV(kg/km)

(参考电线电缆彩票大赢家手册第二册709页表12-5)

彩票大赢家GAOYADIANLANYONGXINGXIANZHONGLIANGJISUAN

(1)XINZANGHEBINGXIANZHIJINGd

d=d0+2(Tz+TGONG)(mm)

(2)ZHONGLIANG

W=(Fznz+FGONGHEGONG)*R*K(kg/km)

TZ、TXINGGONG-ZXINGJIGONGXINGXIANHOUDUmm d0-YOUDAOZHIJINGmm

f z、fGONG-zXINGJIGONGXIANHOUDUmm n z、nGONG-zXINGJIGONGXIANGENSHU

R-SUOYONGCAILIAOBIZHONGg/cm3 K-XIANXINGANRUXISHU

DIANLANJIEGOUSHEJIYUCAILIAOYONGLIANGJISUANDIANLANJIEGOUSHEJISHIBAXIANCAILIAOGEZUCHENGBUFENCANSHUSHUMIANHUA。ZAISHEJIGUOCHENGZHONG,ZHUYAOSHIGENJUXIANCAILIAODEYOUGUANBIAOZHUN,JIEHEBENCHANGDESHENGCHANNENGLI,JINLIANGMANZUKEHUYAOQIU。BINGBAJIEGUOYISHUMIANXINGSHIBIAODACHULAI,WEISHENGCHANTIGONGYIJU。CAILIAOYONGLIANGJISUANSHIGENJUSHEJIXIANCAILIAOSHIXUANYONGDECAILIAOJIJIEGOUCANSHU,JISUANCHUGEZHONGCAILIAODEYONGLIANG,WEIHUIJIBUJISUANCHENGBENJICANGCHUFALIAOTIGONGYIJU。

ER

彩票大赢家DAOTIBUFENYOUGUANSHEJIYUJISUAN

ZAISHEJIGUOCHENGZHONG,DUIYUBUTONGDEXIANCAIXUANYONGZHEIXIEDAOTICAILIAOSHI,JIYUXIAMIANJIGEFANGMIAN:

彩票大赢家1、XIANCAIDESHIYONGCHANGSUOJIHOUGONGXUJIAGONGFANGSHI

彩票大赢家2、DAOTICAILIAODEXINGNENG:DAODIANLV、NAIREXING、KANGZHANGQIANGDU、JIAGONGXING、DANXINGXISHUDENG。

3、DAOTIJIEHEJIEJUSHEJI:DAOXIANZHONGJIEHEJIEJUDAXIAOYIBANGENJUDAOTIDAOXIANGUIDINGXUANQU(ZHUYAOZHENDUIulDIANQIZIXIANXILIE,DIANYUANXIAN,ul444XILIE,csa tr-4XILIEDUIDAOTIDEJIEJUYOUYAOQIU,XUYAOGENJUBIAOZHUNSHEJI,YOUSHIWEIGAIJINLEMOUZHONGXINGNENGKEXUANZEQITADEJIEJU。RUTONGXINXIANCAILIAOWEIJIANGSHUAIJIANJIANXIAOXUANZEYONGXIAOJIEJU,WEITIGONGHAODETIGONGLEHAODE。WANQUXINGNENGXUANZEBIJIAOXIAODEJIEJU。

4、DAOTIYONGLIANGJISUAN:1、DANGENDAOTI2、FUHEDAOTID——DANGENDAOTIZHIJINGρ——DAOTIMIDUn——DAOTIJIEHEGENSHUλ——DAOTIYINRUXISHUZHU:YONGLIANGJISUANWEIDANGENSHIDAOTIYONGLIANG,DANGDUOSHIXUKAOLVDAOXIANJIEHESHIDEYINRUXISHU。4.DAOTIFANGYANGHUA。WEIFANGZHIDAOTIYANGHUA,KEZAIDAOTIJIEHESHI,JIABATHUODOPYOU(RUDIANYUANXIAN、TOUGUANGXIAN)。JICHUBUFENYOUGUANDESHEJIYUJISUAN:JICHUBUFENBAOKUOJUEYUANJICHU。NEIBEIJICHUJIWAIBEIJICHU,ZAIJICHUGUOCHENGZHONG,YOUYUDUIXIANCAILIAOYAOQIUBUTONGCAIYONGJICHUFANGSHIBUTONG。YIBANQINGKUANGXIA,JUEYUANJICHUCAIYONGJIYAFANGSHI,NEIBAOHUCENGYUWAIBAOHUCENGCAIYONGBANJIGUANFANGSHI。YOUWEIMANZUXINGNENGYAOQIU,CAIYONGJIGUANSHI。

CANZHAOYACHUJISHU。

1、CHULIAODEXUANZE:SHEJIGUOCHENGZHONGCHULIAODEXUANZEZHUYAOGENJUJIAOLIAODEYONGTU、NAIWENDENGJI、GUANGZEDU、RUANYINGDU、KESULIAONAIQIANYIXING、WUDUXINGDENGLAIXUANZE。

彩票大赢家2、YACHUWAIJING:d2=d+2*t d------YACHUQIANWAIJINGd2----YACHUHOUWAIJINGt------YACHUHOUDU(t)ZHUYAOGENJUXIANLUCAILIAOYOUGUANBIAOZHUN,JIEHEGONGCHANGNEISHEBEISHENGCHANNENGLIJINKENENGMANZUKEHUYAOQIU。

彩票大赢家3、JIAOLIAOYONGLIANG:CAIYONGBUTONGDECHULIAOFANGSHI,CHUJIAOLIAOYONGLIANGJISUANGONGSHIYEYOUBUTONG。JIGUANSHIJIYASHIw=(sCHENGPINDUANMIAN-sDIANLANNEIRONGWU)*ρρ-----JIAOLIAOMIDU。KAOLVDAOXIANCAIDEGONGCHA,XIANJIEDUANDIANLANQIYEYIBANCAIYONGXIAMIANDEJISUANFANGFA。W=314159*1.05*T*(2*D+T)*ρXINXIANHEBINGYOUGUANSHEJIYUJISUAN:XINXIAN_HEGUONEICHENGWEIDIANLAN,SHIDALIANGDUODUODUODUOXINDIANLANSHENGCHANDEZHONGYAOGONGXUZHIYI。YOURUOGANJUEYUANXIANXINHUODANYUANZU_HECHENGDIANLANXINDEGUOCHENGCHENGWEIXINXIANHE。QIYUANLILEILEISIYUDAOTIHE,苆HE,HE,HE。DAOXIANJIETOUDEYIBANGONGYICANSHUJISUANJIDAOXIANZAIJIETOUGUOCHENGZHONGDEBIANXINGYUDAOXIANXIANGSIXINXIAN_HEGENJU_HEJUEYUANXIANZHIJINGSHIFOUXIANGTONGFENWEIDUIMINGCHENGHEHEBUDUIMINGCHENGHE。YOUYUXIANZAIHEGUOCHENGZHONGYOUQUXIANBIANXING,YOUYIXIEJIAOCUDEJUEYUANXINXIANZAIHEGUOCHENGCAIYONGTUINIUJU。RUul2919、cat.5、ieee1394、dviXINXIANJIQIQITAGAOFAPAOMOJUEYUANJUEYUANXINXIAN。WOSHISHUO。

YIXIAJIGEFANGMIANCHANSHULEXIANHEDEGONGYICANSHUJISUAN:

1、DUIXIAN:DUIXIANDEDENGXIAOWAIJING:d=1.65dHUO1.71d(RUANYONG1.65d,YINGYONG1.71d),soSHId=1.86dFUDUIXIANDENGXIAOWAIJING:d=2.6dDUODUISHUSHUANGXIANDENGXIAOWAIJING:DUIJIEJU。GENJUDUIZUDUISHU,DAOXIANWAIJINGXUANQU。

2、DUOGUJIAOHE:JIAOHEWAIJINGDANGJIAOHEXIANGENSHUBUDUOSHI,ANZHENGGUIJIAOHEJISUAN。JIANXIABIAO。XIANLUPAILIEFANGSHIJIDAOXIANHEBINGWAIJINGJISUANKEGENJUXIABIAO:DANGDAOXIANGENSHUBIJIAODUOBINGXIANJINGBIJIAOXIAODEQINGKUANGXIA,KEANSHUSHUJINSIJINSIJISUAN(DAOTIHEBINGWAIJINGJISUANGONGSHI)HEBINGJIEJUYIBANHEBINGJIEJUQUHEBINGWAIJINGDE15~20BEI。YOUSHIJIANWEIGAIJINLEXIANCAILIAOXINGNENG,KEXUANZEHESHIDEJIEJU。RUWEIGAIJINLEGAISHANLEXIANCAILIAOCAILIAOCAILIAOZHIJING。USBDIANLANJIANXIAOLEDAOXIANBIANXING,CAIYONGDAJIEJU。

彩票大赢家3、YOUGUANJIEHEZHONGDEJIYUANZHIJING。JIEYUANZHIJING。JIEHEWAIZHIJING

彩票大赢家JIYUANZHIJING:DUIYUMOUYIZHIXIANCENG,ZHIXIANQIANZHIXIANZHIJINGCHENGWEIJIYUANZHIJING。

彩票大赢家JIEYUANZHIJING:DANXIANZAIZHIJINGWEId0DEYUANZHUTISHANG,YIDANXIANZHOUXIANZHIDANXIANZHOUXIAN

彩票大赢家DEJULIWEIBANJINGDEYUANWEIJIEYUAN,QIZHIJINGWEIJIEYUANZHIJING。

彩票大赢家JINGHEWAIJING:GAICENGJINGXIANDEWAIJIEYUANZHIJINGWEIJINGXIANWAIJING。

TUZHONGDUIYUDISANCENGJINGHE:JIYUANZHIJINGWEId0(JIDIERCENG(1+6)JINGHEDEJINGHEWAIJING)

彩票大赢家JIEYUANZHIJINGWEId'd'=d0+d

彩票大赢家ZHIJINGWEId d=d'+d

4、CHARUXISHU

ZHIXIANJIAOCHADEQIERUXISHUWEI1+(YUANZHOULVxJIAOCHAWAIJING/JIAOCHAJIEJU)DEERCIFANG。

D——JIEHEWAIJING。

h——JIEHEJIEJU。

彩票大赢家WEILEBAOHUQILAIJIAN,ZENGJIADAANQUANXISHU,BINGQIEJIANGHUAJISUAN,SUOYIZAISHANGSHUJINRUXISHUDEJISUANZHONGDCAIYONGCAIYONGLEXIANJIEHEDEJIEHEWAIZHIJING(LILUNSHANG,GECENGDEJIEHEGUANXIXISHU,GECENGDEJIEHEGUANXIXISHUBINGBUXIANGTONG。WEILEBAOHUQILAIJIAN,ZENGJIADAANQUANXISHU,BINGQIEJIANGHUAJISUAN,SUOYIZAISHANGSHUJINRUXISHUDEJISUANZHONGDCAIYONGLEXIANJIEHEDEJIEHEWAIZHIJING(LILUNSHANG,GECENGDEJIEHEGUANXIXISHU。SHUZIYINGWEIJIEYUANZHIJINGDAIRUSHANGSHIJISUAN)。


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