.


:




:

































 

 

 

 


.




( )

 

..

:

ר Ũ

߻

 

 

 

:

) ;

) ( ) () .

:

) ( ) ( ) ;

) , ;

) ( ) () ;

) ;

) ( ) .

:

1. ( 1). .

2. ( 2).

3. () 1 2.

1. ,

/ - (- )
- , - - - -
- - - Ra,
               
  10, 20, 30 40, 45, 50 65, 40   3 120   < 0.8   Js14 Js16   30 40
    12, 30, 40   8 100   < 0.8   Js14 Js16   30 40 - -
  12, 30, 40, 45,   3 120   < 0.8   Js14 Js16   30 40 - -
  12, 20, 30, 40, 45, 50   2 100   < 0.8   h10 h12   6.3 15
    12, 30   2 100   < 0.8   h10 h12   6.3 15 - -
  20, 30, 45, 50   22 120   ³ 0.8   Js14 Js16   30 40
    20, 30, 45, 50   1 100   ³ 0.8   h10 h12   6.3 10
    1, 16, 95   5 120   < 0.8 Js14 Js16 ( h14 h16)   30 40
    16   22 120   ³ 0.8   Js14 Js16   30 40

 

1 ().

               
  16, 95   5 90   ³ 0.8   h12 h14   6.3 15
  63, 59-1, 62-1   8 120   < 0.8 Js12 Js14 ( h12 h14)   30 40
    59-1, 62-1   20 100   < 0.8   Js12 Js14   30 40 -
    59-1, 62-1   20 100   < 0.8   Js12 Js14   30 40 - -
  63, 59-1, 62-1   2 10   < 0.8   h12 h14   6.3 -
    59-1, 62-1   3 50   < 0.8   h12 h14   6.3 - -
    59-1, 62-1   3 50   < 0.8   h12 h14   6.3 - -
  63, 59-1   25 120   ³ 0.8   Js12 Js14   6.3 10
    63   2 58   ³ 0.8   h12 h14   6.3 10

2. ,

/ ()
,
         
  10, 20, 30, 40, 45, 50, 65, 40   5 250   < 0.8
    12, 30, 40   8 100   < 0.8
    12, 30, 40, 45, 50   5 200   < 0.8
  12, 20, 30, 40, 45,   3 100   < 0.8
  20, 30, 45, 50 22 120 ³ 0.8
  20, 30, 45, 50 1 120 ³ 0.8
    1, 16, 95   5 120   < 0.8
  16 22 120 ³ 0.8
  16, 95 5 90 ³ 0.8
  63, 59-1, 62-1 10 160 < 0.8
  59-1, 62-1 22 100 < 0.8
    59-1, 62-1   22 100   < 0.8
  63-3, 59-1, 63   3 50   < 0.8 -

 


3

    2   3a      
C1 A1 A 2 C2a A2a 3 3 3 4 4 5 5 7 7 7
h5 H6 6 r6 H7 js7 h7 H8 h8 h9 H9 h10 H11 h11 H12 h12 H14 h14
,
1 3 0 -4 +6 0 +12 +6 +16 +10 +10 0 +5 -5 0 -10 +14 0 0 -14 0 -25 +25 0 0 -40 +60 0 0 -60 +100 0 0 -100 +250 0 0 -250 125
3 6 0 -5 +8 0 +20 +12 +23 +15 +12 0 +6 -6 0 -12 +18 0 0 -18 0 -30 +30 0 0 -48 +75 0 0 -75 +120 0 0 -120 +300 0 0 -300 150
6 10 0 -6 +9 0 +24 +15 +28 +19 +15 0 +7 -7 0 -15 +22 0 0 -22 0 -36 +36 0 0 -58 +90 0 0 -90 +150 0 0 -150 +360 0 0 -360 180
10 14 0 -8 +11 0 +29 +18 +34 +23 +18 0 +9 -9 0 -18 +27 0 0 -27 0 -43 +43 0 0 -70 +110 0 0 -110 +180 0 0 -180 +430 0 0 -430 215
14 18
18 24 0 -9 +13 0 +35 +22 +41 +28 +21 0 +10 -10 0 -21 +33 0 0 -33 0 -52 +52 0 0 -84 +130 0 0 -130 +210 0 0 -210 +520 0 0 -520 260
24 30
30 40 0 -11 +16 0 +42 +26 +50 +34 +25 0 +12 -12 0 -25 +39 0 0 -39 0 -62 +62 0 0 -100 +160 0 0 -160 +250 0 0 -250 +620 0 0 -620 310
40 50
50 65 0 -13 +19 0 +51 +32 +60 +41 +30 0 +15 -15 0 -30 +46 0 0 -46 0 -74 +74 0 0 -120 +190 0 0 -190 +300 0 0 -300 +740 0 0 -740 370
65 80 +62 +43
80 100 0 -15 +22 0 +59 +37 +73 +51 +35 0 +17 -17 0 -35 +54 0 0 -54 0 -87 +87 0 0 -140 +220 0 0 -220 +350 0 0 -350 +870 0 0 -870 435
100 120 +76 +54
120 140 0 -18 +25 0 +68 +43 +88 +63 +40 0 +20 -20 0 -40 +63 0 0 -63 0 -100 +100 0 0 -160 +250 0 0 -250 +400 0 0 -400 +1000 0 0 -1000 500
140 160 +90 +65
160 180 +93 +68
180 200 0 -20 +29 0 +79 +50 +106 +77 +46 0 +23 -23 0 -46 +72 0 0 -72 0 -115 +115 0 0 -185 +290 0 0 -290 +460 0 0 -460 +11500 0 -1150 575

 


2 ().

         
    59-1, 62-1   3 50   < 0.8
    59-1, 62-1   3 50   < 0.8 -
  63, 59-1 25 120 ³ 0.8
  63 2 58 ³ 0.8

4. ( ) .

5. : , ( ).

- , , . , . , . . , , , .

, .

5.1. , , () .

, .

( 3) .

5.2. ( ) 4 5, ( ), ( ), . .

4.

  /  
( ) , Ra,
  12 14 5 20
  10 14 2.5 5 ,
    7 14   0.63 1.25 , ,

5.

  /  
, ( ) Ra,
         
  ³ 15 12 14 5 20
  ³ 15 10 14 2.5 5 ,
  ³ 15 7 14 0.63 1.25 ,

5 ().

         
  < 15 12 14 5 20
  < 15 10 14 2.5 5 ,
  < 15 7 14 0.63 1.25 , ,

, , .

5.3. , . , , . 6 , , . , , , , .

6.

  Ra, (H), (D), / - (e),
, , - 50 12.5 150 2.5 1.5 _______
12.5   0.15 0.075 220
6.3   0.1 0.035 220
1.25 0.63   _____ 0.01 0.004 220
12.5   0.15 0.075 220
6.3   0.1 0.035 220
12.5   0.15 0.075 220
6.3   0.013 0.008 220
3.2   0.013 0.008 220
1.25 0.63 ______ 0.005 0.003 220

: , . , .

5.4. 1: ________________

2Zi = 2 [(4R + H)i-1 + Ö (D *l)2 i-1 + e2 i ], (1)

i ;

l (.. ) ().

.

(i-) , , , (i 1) . , , (, ..) .

. , , . .

, , .

.

, .

5.5. (S2ZD), , (S2Zd), , .

.

5.6. () 2 ( D*) 3 ( d*).

D* = D*min + S2ZD (2)

d* = d* max S2Z d (3)

D*min , ;

d*max , .

.

5.7. D* d* , , . : , . , . 7-12, , , (D , d).

, .. . , 4 ( ) 5 ( ):

Dmin ³ D* (4)

Dmin ³ D*, dmax £ d* max (5)

Dmin ( ), (D) ; dmax , (d) .

4, 5 (D, d), .

 

7. ( 2590-71), ( 2591-71) ( 2879-69) ( )

, , ,
     
5*; 6*; 7*; 8; 9; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19 +0.3 0.5
20; 21; 22; 23; 24; 25 +0.4 0.5
26; 28; 30; 32; 34; 36; 38; 40; 42; 45; 48 +0.4 0.7

7 ().

     
50; 52; 53; 54; 55; 56; 58 +0.4 1.0
60; 62; 63; 65; 67; 68; 70; 72; 75; 78 +0.5 1.1
80; 82; 85; 90; 95 +0.5 1.3
100; 105; 110*; 115* +0.6 1.7
120*; 125*; 130*; 135*; 140*; 150* +0.8 2.0

. * .

 

 

8. ( 7417-75)

, ,
h10 h11 h12
3.0 0.04 0.06 0.1
3.1; 3.2; 3.3; 3.4; 3.5; 3.6; 3.7; 3.8; 3.9; 4.0; 4.1; 4.2; 4.4; 4.5; 4.6; 4.8; 4.9; 5.0; 5.2; 5.3; 5.5; 5.6; 5.8; 6.0 0.048 0.075 0.12
6.1; 6.3; 6.5; 6.7; 6.9; 7.0; 7.1; 7.3; 7.5; 7.8; 8.0; 8.2; 8.5; 8.8; 9.0; 9.2; 9.5; 9.8; 10 0.058 0.09 0.15
10.2; 10.5; 10.8; 11; 11.2; 11.5; 11.8; 12; 12.2; 12.5; 12.8 13; 13.5; 14; 14.5; 15; 15.5; 16; 16.5; 17; 17.5; 18 0.07 0.11 0.18
18.5; 19; 19.5; 20; 20.5; 21; 21.5; 22; 23; 24; 25; 26; 27 28; 29; 30 0.084 0.13 0.21
31; 32; 33; 34; 35; 36; 37; 38; 39; 40; 41; 42; 44; 45; 46; 48; 49; 50 0.10 0.16 0.25

: h12.

 

 

9. ( 8559-75*) ( 8560-78* )

, , ,
h10 h11 h12
3.0 0.04 0.06 0.1
3.2 6 0.048 0.075 0.12
6.5 10 0.058 0.09 0.15
11 18 0.07 0.11 0.18
19 30 0.084 0.13 0.21
32 50 0.10 0.16 0.25
53 65 0.12 0.19 0.28

: h12.

 

 

10. ( 21488-76)

, ,
h14 h15 h16
5; 5.5; 6 0.3 0.48
6.5; 7; 7.5; 8; 8.5; 9; 9.5; 10 0.36 0.58
10.5; 11; 11.5; 12; 13; 14; 15; 16; 17; 18 0.43 0.7 1.1
19; 20; 21; 22; 24; 25; 26; 27; 28; 30 0.52 0.84 1.3
32; 34; 35; 36; 38; 40; 42; 45; 46; 48; 50 0.62 1.0 1.6
52; 55; 58; 60; 62; 65; 70; 80 0.74 1.2 1.9
90; 100; 110; 120 1.0 1.6 2.5

: h16.

 

11. , ( 2060-90),

, , ,
3* 0.1
3.5*; 4*; 4.5*; 5; 5.5; 6 0.12
6.5; 7; 7.5; 8; 8.5; 9; 9.5; 10 0.15
11; 12; 13; 14; 15; 16*; 17; 18* 0.18
19; 20; 21; 22; 23*; 24; 25*; 27; 28*; 30 0.21
32; 35; 36; 38; 40*; 41; 45*; 46; 50 0.25

. * .

 

12. , ( 2060-90),

, , ,
10* 0.58
11*; 12*; 14*; 16*; 18* 0.7
20*; 22; 23*; 24**;25*; 27**; 28*; 30 0.84
32; 35*; 36**; 38*; 40; 41**; 42*; 45; 46**; 48*; 50 1.0
55; 60; 65; 70; 75; 80 1.2
85*; 90; 95*; 100 1.4
110*; 120* 2.2

: * ;

.

(D, d) .

5.8. , (L), , 700 D £ 25 , 1000 , D > 25 . L 14 h.

5.9. 6, .

k* = (L 1) / (lmax + 2 + 3 + 4), (6)

k* () , ;

lmax ();

1 , ();

2, 3 ();

4 ().

6, 13.

13.

(D),
12 13 - 30 31-50 51-80 81-110
1            
        -------
2 + 3 , 1.5 1.5      
4          
1.5        

 

5.10. k* (k). k .

5.11. () 7.

= k V / V (7)

(V ) (V ) . .

.

6. .

7. , .

 

1. ?

2. ?

3. , ?

4. ?

5. , ?

6. ?

7. ?

8. , , ?

9. ?

10. ?

 

 





:


: 2016-11-20; !; : 527 |


:

:

- , 20 40 . - .
==> ...

1742 - | 1686 -


© 2015-2024 lektsii.org - -

: 0.073 .