.


:




:

































 

 

 

 





 

9.1.1. 0 2 ( ) .

9.1.2. 5 c , x u , c .

9.1.3. , x , , 9.1.5 . H 0,4 (H ³0,4× H). , 0,5× x , , , 0,7 (H >0,7× H).

5 , , 10 .

, , , 0,5 ( 20.13330.2011 2.01.07-85 , 26.12.2014 1521).

9.1.4. ( 9.1 7 ) H , ( ) .

H 9.1:

 

, (9.1)

 

V - , 3;

S , .

= S , , .

( 9.2 7 ) . 9.5 .

, , , , .

9.1.5. H ( 9.3 7 ):

- ( I);

- ( II);

- ( III).

 

9.3) ( 7 ) , , I, II III.

H I, H II, H III L I, L II, L III (9.2a)-(9.2):

 

H I= H , L I= 4× L , (9.2a)

 

H II = H + 0,4× L , L II = L L £ 2× L , (9.2)

 

H II = H + 0,4× L , L II = 2× L L > 2× L , (9.2)

 

H III = 0,5× L , L III = L , (9.2)

 

H ;

L , ;

L , , (9.3)-(9.3)

L = H H £ L , (9.3)

 

L = L H > L . (9.3)

 

H ( I, II, III) 1 , H =1 .

L L . , , L , - L ( 9.3) 7 ). L L 9.2.3.

(9.4)-(9.4):

 

0 £ ¢£ L I, (9.4)

 

0 < ¢< L II, (9.4)

 

0 £ ¢£ L , (9.4)

 

¢ - , , .

, , , , 9.5.1[7].

9.1.6. :

 

, (9.5)

c - , ( 9.1.2);

- , , 9.2 9.3.

.

 

9.2.

 

9.2.1. . , 9.3 .

( 0 9.4) :

) , , , ( 9.4) 7 ), 9.2.2 .

) , , ( 9.4) 7 ), 9.2.3.

) 1,5× L x ( 9.4), 9.4) 7 ), 9.2.4.

) 9.2.5.

) , . . = c .

9.2.2. , ( 9.4) 7 ) , .

 

, (9.6)

 

s 1- , 5;

z- , . z (9.16);

- ,

J 1>1, (9.7)

 

J 1=1 J 1<1, (9.7)

 

r , s (9.7) . r u . . s .

r (5.16) - (5.16). , H H , . . H < H [ 9.5)], v f H H .

r

 

£ 1 (9.8)

 

> 1 (9.8)

 

H > H [ 9.5)], = u r =1.

 

H ³ H (9.9)

 

=16 H < H (9.9)

 

s (9.7)

 

0 £ t 1< 1, (9.10)

 

1 £ t 1£ 8, (9.10)

 

8< t 1£ 40, (9.10)

 

t 1> 40, (9.10)

 

 

(9.11)

L I , - [ 9.5].

£ :

 

=3 £ 0,25; (9.12)

 

0,25< £ 1, (9.12)

 

> 1, (9.12)

 

> H =1.

(< 10 ) s (9.7) sl, sl

 

sl =1 t 1£1 H £ 2 , (9.13)

 

t 1£1 2< H <10 , (9.13)

 

t 1>1 H £ 2 , (9.13)

 

t 1>1 2< H <10 . (9.13)

 

z j ( ) t 2

 

t 2£ 1, (9.14)

 

t 2>1, (9.14)

 

t 2= . (9.15)

 

z

 

(9.16)

 

t 3:

 

£ 5 /, (9.17)

 

> 5 /.. (9.17)

 

£ 1, (9.18)

 

= 1, (9.19)

 

= c , (9.19)

 

= u , (9.19)

 

= x . (9.19)

9.2.3. , , , ( 9.4) 7 ), , [ 0 9.4)] . 9.2.2 :

- , , ( 9.6) Q . , , (, CD 9.6, 7 ), , L , - L . ;

- L (9.3) L ;

- z :

 

g£j (9.20)

 

g>j (9.20)

 

g - ( ) ( 9.6);

z¢ - , (9.16) z, t 3 ( (9.17)) j (j + g);

z " - , z¢, j |j - g|.

9.2.4. , ( 9.4), 9.4) 7 ), ( 9.4)) ( 9.4)). x ( 9.4), 9.4)) x £1,5× L ( L 9.2.3),

 

, (9.21)

 

9.2.2, 9.2.3 , .

x >1,5× L =1.

9.2.5. : L <2× L L ³2× L .

- s (9.7) t 1, (9.11) L I , - ( 9.7) 7 ).

 

L <2× L , (9.22)

 

 

s (9.7) , :

 

L ³2× L , (9.22)

 

x x ( 9.7) 7 ), ;

s s , (9.10) - (9.10) s t 1, (9.11) L I x x , .

(9.22) (9.22) , (9.7) sl, (9.10) - (9.10). (9.22) s, s s sl.

, :

 

H = H ; = u , r =p =1. (9.23)

9.3.

9.3.1. , ( 9.6). , 5 . ( 9.6) . 9.2.3.

 

= × r × , (9.24)

 

- , 9.1.2;

r - , u / (9.8) (9.8);

- , 9.2.29.2.5.

9.3.2 9.3.6 , , , , .

9.1.5. , ( 9.6), 9.1.5 .

9.3.2. ( 9.8) 7 ) , x ( 9.6), :

 

. (9.25)

 

z, u g ( 9.6), (9.20) z, t 3 (9.17) u. j (9.14) - (9.14).

s 1 (5.23) - (5.23) / (× ). u / (5.21) - (5.21).

s 2 (5.26) u t [ (5.27)].

s' :

 

x £ x , (9.26)

 

x < x £ L ', (9.26)

 

x > L ', (9.26)

 

 

L ¢ = p×x x +5× H £ p×x , (9.27)

 

L ¢ = x +5× H x +5× H > p×x , (9.27)

 

x +5× H £ p×x , (9.28)

 

x +5× H > p×x . (9.28)

 

J1 (9.7), r 3, s 9.2.2. s t 1, (9.11) L I x .

s 1 (9.26) x=L'.

x £ x (. . ) :

 

=1 ½ y ½£ L /2, (9.29)

 

=0 ½ y ½> L /2. (9.29)

 

x > x (5.26), s 2, :

 

u £ 5 /, (9.30)

 

u> 5 /. (9.30)

 

9.3.3. ( ) ( 9.8) 7 ) (9.25). z, s 1 s 2 9.3.2, s ' :

 

x £ x , (9.31)

 

x < x £ x , (9.31)

 

x < x £ L ', (9.31)

 

x > L '. (9.31)

 

L ' s " (9.27)-(9.29).

J 1 (9.7) s, (9.10) (9.10) t 1, (9.11) L I , - ( 9.8)).

s sl, (9.13) - (9.13) t 1, (9.11) L I .

s 1 (9.31) x = L '.

(9.32):

 

>1, (9.32)

 

=1 <1, (9.32)

 

r 3 9.2.2, :

 

. (9.33)

 

x x - , , x [ 9.8)].

L <2× L , x < x £ L ' (9.33) x x .

s s (9.10) - (9.10), s, t 1, (9.11) L I x x .

, 9.2.5 (9.13) - (9.13).

9.3.4. ( 9.7) (9.25). z, s 1 s 2 9.3.2. s ' :

 

x < x , (9.34)

 

x £ x £ L ', (9.34)

 

x > L ', (9.34)

 

(9.32) - (9.32). r 3, 9.2.2 9.2.5, , s" L' - 9.3.2. s 1 (9.34) x = L '.

9.3.5. , x £ 1,5× L [ 9.8)], :

 

, (9.35)

 

9.2.4 z z, 9.3.2. x >1,5× L

 

. (9.36)

 

9.3.6. x £1,5× L ( 9.8 ), 7 ) (9.35). s 1 , s 1 , :

- (9.33) x x x x ( 9.8 ));

- (9.33) x x (x ) (x ), [ 9.8)].

x >1,5× L (9.36), s 1 , .

 





:


: 2016-10-22; !; : 515 |


:

:

, .
==> ...

1461 - | 1399 -


© 2015-2024 lektsii.org - -

: 0.172 .