.


:




:

































 

 

 

 





7.1

Q2.=α(t-t)**3,6*τ2 =13,45/(2*0)*(40-20)* 73,772*3,6*8,5=607230

t

t

,

τ2- Q2 = 607230

 

7.2 .

, .

Q2=0

73

∑Q2=∑Q2.+Q2 =(464353+0) = 607230

∑Q2= 607230

7.4

∑Q2=∑Q2

7.5 ∑Q2 ∑Q2 , .

G2*i =∑Q2.+Q2 G2*2707 / =607230 .

, G2=607230 / 2707 /=224,3

7.6 1 3, .

g2 = G2 / V=224,3 / 151,23= 1,5

 

8. , . 1

∑Q1 = ∑Q1 + ∑Q2=33232715 + 607230 = 33839945

∑Q= 33839945

 

 


9. , .. 1

∑G = G1+ G2=11041+224,3= 11265,3

10. 1 3,

∑ g = 73 +1,5 = 74,5

, 80-30-5 60-30-5 151,23, , .. 33697068 .

 

11. , , :

N = N: n = 24576: 60 = 410 .

12. , :

∑Q = n * ∑Q1 = 410 * 33839945 = 13874377450

13. , :

∑G.1= n * G1=410 * 11265,3 =4618773

 

14. : =∑Q: Q = 13874377450: 34.000 /3 = 408070 3

= 4080703

: Q 13

 

 

15. .

, ..

29.300/ 29300 /3 .

, . Q 34.000/3

= Q = 29.300/3 = 1,16

 

.

9.1 3 .

= ∑ = 4080703 1,16 = 4733613 = 4733613

 

 

 


15. 235 2.400.000 . 29300 / 29300 /3

1 = 29300 / 2.400.000= 70.320.000.000 /

= 13874377450 : 70.320.000.000 / = 0,19






:


: 2015-11-23; !; : 424 |


:

:

, .
==> ...

1726 - | 1514 -


© 2015-2024 lektsii.org - -

: 0.009 .