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.5




.5.1 u A, , ,

u A = = 0,025 . (.9)

.5.2 , , . .

.5.2.1 , , qB = 2,0×10-8. , , u B,B,

u B,B = = 1,2×10-8. (.10)

.5.2.2 , , ql= 6,2×10-9 . u B,l

u B,l = = 3,6×10-9 . (.11)

.5.2.3 , , q t = 0,003 . , , u B ,t

u B, t = = 0,002 C. (.12)

.5.2.4 , , qD l = 0,002 . u B, D l

u B, D l = = 0,001 . (.13)

.5.2.5 , , - u B

u B = . (.14)

- .4.1:

u B 0,024 .

.5.3 u c

u c = = 0,035 . (.15)

.5.4 v eff

v eff = = 35. (.16)

.5.5 k

k = t 0,99(v eff) = 2,73. (.17)

.5.6 U 0,99

U 0,99 = k × u c = 0,096 . (.18)





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