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1202.01.158.18.01.

 

 

 

 

3

 

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2003


: , .

1.    .











2.    .















l1 = 30-2-4=24.

l2 = 100-2-2-4-4=88.

l3 = 20-2-4=14.

l4 = /2∙(r∙ψ∙S) = 3,14/2∙(5∙0,45∙2) = 7

l5 = /2∙(r∙ψ∙S) = 3,14/2∙(5∙0,45∙2) = 7

L = l1∙ l2∙ l3∙ l4∙ l5=24+88+14+7+7 = 140.

= 50.


3. .
















m = 32.

= 100+2,2+2,2=104,4.

h1 = 15.

h11 ≥ 0,1 = 10,4.


4. .

z = S+n∙S = 2+0,1∙2 = 2,3

= 0,43∙(1,3+0,8∙δ)∙∙S2∙δ/(0,33∙rn+z) = 0,43∙(1,3+0,8∙35)∙50∙22∙400/(6,33∙4+2,3) = 278430 = 2,7.

= 2,7∙0,3 = 0,9.

= + = 2,7+0,9 = 3,6.


5. rmin.

rmin = ∙S = 0,3∙2 = 0,7.



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