, (, , , .).
( ) () , .
(. 3.3, ). σ , , σ , .
4 5. σ , 6 (. 3.3, ).
3, .
3.3 :
, ,
σ ( σ > σ) .
, :
P = σ . π . D . s + q . F 2. (3.1)
: q : q = 0,3 /2; q = 0,4 /2. F 2 , 2.
( ) .
.
. . .
: , , , , .
. . 3.4 .
3.4
(. 3.4) ( . .1) : ; ; ; ; .
3.4.1
005 .
.
|
|
010 .
.
015 .
160 476. 3 810.090.
020 .
10 2320. 3.102.889.
025 .
10 2320. 3.805.689.
1. , . () . z . z . .2.
) , ():
A ( . ), n (/), η η = 0,75.
) ( . ):
= . ,
(); ().
) ():
S (); σ = 0,8 . σ (); , = 1,75; α ( ), . (. .2).
) . 5 ( ) ():
= + b,
= S + z; z 0,6 S () (.).
b = L . tgα, ,
L ( ), (. .2).
3.5 ()
) , () ( . .1).
2. .
) .
( ) (. 3.6).
. 3.6 :
: d 2 = D; d 3 = D 2; (D, D 2 . .1). d 1 f .
3.6
3.
( ), .
, :
P = π . D . S . σ . K + q . F ,
D , ; q = 0,3 /2 , ( ); F , 2.
4. .
, :
π . D ( , .5 . .1), ;
s ( . 3.4 . .1) ;
σ (σ = 0,8 . σ );
|
|
K = 1,2 , .
1. ?
2. .
3. ?
4. .
5. .
6. ?
7. .
8. ?
9. ?
10. .
.1
- | ||||||
, | ||||||
D | D 1 | D 2 | H | σ , | ||
5,0 | ||||||
4,5 | 55 | |||||
5,0 | ||||||
5,5 | 65 | |||||
6,5 | ||||||
5,0 | 85 | |||||
6,0 | ||||||
6,0 | ||||||
6,5 | ||||||
7,0 | ||||||
5,0 | 75 | |||||
5,0 | 90 | |||||
5,0 | 85 | |||||
4,0 | ||||||
5,0 | ||||||
5,5 | 80 |
.1
3 | 4 | |||||
5,5 | 85 | |||||
5,0 | 70 | |||||
6,0 | ||||||
5,5 | ||||||
6,5 | ||||||
5,0 | ||||||
6,5 | 100 | |||||
6,0 | ||||||
6,5 | 90 | |||||
7,0 | ||||||
5,0 | 75 | |||||
5,0 | 90 | |||||
5,0 | 85 | |||||
4,0 | 60 | |||||
5,0 | 85 | |||||
5,5 | ||||||
5,5 | 85 |
.2
- | ||||
, α, . | , n, / | z, | ( ), L, | |
230 ׳ | 1,0 | |||
2 10 ׳ | 1.2 | |||
2 40 ׳ | 1,1 | |||
3 00 ׳ | 1,3 | |||
2 10 ׳ | 1,5 | |||
230 ׳ | 1,0 | |||
2 20 ׳ | 1,2 | |||
3 30 ׳ | 1,1 | |||
3 10 ׳ | 1,1 | |||
2 50 ׳ | 1,5 | |||
3 30 ׳ | 1,0 | |||
2 30 ׳ | 1,0 | |||
2 20 ׳ | 1,2 | |||
2 40 ׳ | 1,0 | |||
3 00 ׳ | 1,1 | |||
2 30 ׳ | 1,5 | |||
3 40 ׳ | 1,0 | |||
2 30 ׳ | 1,0 | |||
2 20 ׳ | 1,2 | |||
2 50 ׳ | 1,0 | |||
3 20 ׳ | 1,1 | |||
2 30 ׳ | 1,5 | |||
3 30 ׳ | 1,0 |
|
|
.2
2 30 ׳ | 1,0 | |||
2 30 ׳ | 1,2 | |||
2 10 ׳ | 1,0 | |||
3 00 ׳ | 1,3 | |||
2 10 ׳ | 1,5 | |||
230 ׳ | 1,0 | |||
2 30 ׳ | 1,0 | |||
2 30 ׳ | 1,2 | |||
2 10 ׳ | 1,0 | |||
3 00 ׳ | 1,1 |
()
.1 ()
3312 | 3314 473 | 474 3316 | 3118 3218 | 3111 3121 | |
S, | 1,6 | 2,5 2,5 | 4,0 4,0 | 6,3 6,3 | 12,5 12,5 |
, | |||||
, | 2,7 | 3,0 2,8 | 5,5 7,0 | 7,0 14,5 | 14,0 18,5 |
1 40 0,12 1,5 .