׼

    bobo.di4se.net,ɫkkkС˵,

    1 Χ

    ׼85105ϵPVC׹ܡ

    2

    2.1

    㹫ʽ S=[(Lo-L)/Lo]100%  

    S=(max-Lmin/Lo)100%

    ʽУ S---ʣbobo.di4se.net,ɫkkkС˵,ͺ

    S---ʹ

    Lo---ǰijȻ۾

    L---ijȻ۾

    Lmax ---󳤶Ȼ۾

    Lmin ---Сbobo.di4se.net,ɫkkkС˵,Ȼ۾

    2.2 

    ϵ1015/cm3

    ѹ

    ں

    ѹ

    0.07-0.09

    6kV

    0.10-0.12

    8kV

    0.15-0.20

     10kV

    2.3  е

    ǿȲbobo.di4se.net,ɫkkkС˵,С40Mpa/cm

    ֱ˺ǿȲС75kN/m

    2.4 

    ȺС851000Сʱ޿

    òƷӦֱɹ͸£ԶԴӦڻbobo.di4se.net,ɫkkkС˵,<28ͨIJֿڣΪһꡣ

    [Դ] [ڣ2019-12-09 20:38:23 16:38:43]
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