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2.2.
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| , | 235 | 27772-88* | 2-20 | |||
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| 245 | 2-20 | |||||
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2.3. 235, 245 255
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2≥(+100)+f=4000+100+300=4400 ;
0≥1+2=9000+4400=13400 .
, 600 , - 13800 . 0=13800 . 13,8-4,4=9,4. 1/8 ,
=(h+h)+ 2=1170+4400=5570 .
1000
=0-+1000=13800-5570+1000=9230 .
=+=9230+5570=14800 . =3150 .
1. .
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100 , , =500 , h=700 . 700 .
l1≥B1+(h-)+75=400+(700-500)+75=675 .
l1=750 .
h=750+500=1250
l=l-2l1=30000-1500=28500 .
, .
3.
4.
5.
