:
1)
L = [1] / n;
2) :
__________
m = Ö[vv] / (n - 1),
v - ;
3) :
= m / Ön
.
7
. : 217,24 ; 217,31 ; 217,38 ; 217,23 ; 217,20 . .
N / | l, | e, | v, | v2, | e 2, |
217.24 | +4 | + 3 | |||
+11 | - 4 | ||||
+18 | +11 | ||||
+ 3 | + 4 | ||||
+ 7 | |||||
10- , 10 = 217,20
e - , e = li- l0 .
L = 217,20 + 36 / 5 = 272,272 L = 272.27
V v = L - l. : [v] = 0. L [v] £ w n, w - ( w = - 0,002 = - 0,2 ).
-0,2 × 5 = - 1; , [v] = - w n.
[v2]; [v2] = [e2] - [e]2 / n; 211 = 470 - 259.
:
_____
m = Ö211 / 4 = 7,3
:
_______
mm = m1 / Ö2 (n - 1), mm = 7.3 / Ö8 = 2.6
, m1, , . . m1 = 7 .
:
= m1 / Ön = 3.3 3
6
5 : 6041¢; 6040¢; 6040¢; 6042¢;...
.
7
: 26.31; 26.28; 26.32; 26.26;....... .
8
. : 20.3; 19.9; 20.1; 20.2... .
= / s2,
- ; s - ( ). m s,
|
|
P = K / m2
, . .
8
:
mb1 = 0,3'; mb2 = 0,5'. .
:
P1 = K / 0.09; P2 = K / 0.25
, , . ., :
= (m1)2 (m2)2 ×100; = 0,090,25100
:
1 = (0.09×025×100)/0.09 = 25, 2 = (0.09 × 0.25 ×100)/0.25= 9
, .
9
m1 = 0,5. m2= 0,7; m3 = 1,0. .
10
0,5; 1,0; 1,5; 2,0 . , , .....
: , , m, m.
11
, .
12
..... ?
: .
:
1) ;
2) ;
3) :
= K / m2. K = 1 1/P = m2.
9
, mb = 0.5'. .
:
a9 = a + 1809-Sb i
:
m2a9 = m21 + m22 +... m29 = 9 m2b
mb :
m2a9 = 90,25=2,25'. 1 / P = m2a9, 1 / P = 2,25, = 0,45.
10
, , =50 b = 80 = 2, b= 3.
:
S = ab / 2; mS2 = (S / a)2ma2 + (S / b)2 mb2;
1 / Ps = (S / a)2 ×1 / Pa +(S / b)2 ×1 / Pb;
1 / Ps = 1 / 4 b2 × 1 / Pa + 1 / 4 a2 × 1 / Pb; 1 / Ps = 1/4 × 802 × 1/2 +1/4 502 × 1/3 = 1008;
Ps 0.001
13
, = 60 b = 80 , a = 1 b = 0,5.
14
6 , - 18, - . , .
15
, , , , 1?
|
|
, :
1) :
LB = [ Pl] / [P];
2) , - . :
_____________
h = Ö[PVY] / (n - 1);
3) :
Mb = m / Ö [P];
.
:
= K / m2; = K / L; = K / n,
L - ; n - .
11
Li i.
N | Hi , | L i , |
131.172 | 8.1 |
N | Hi , | L i , |
4.2 | ||
5.3 | ||
6.0 |
.
. P = K / L. = 8.1, .
Hi, | Li, | Pi=K/Li K=8.1 | e i, | P i×ei, | V i , | P i ×V i, | P i ×V i 2 | P i × e i 2 | |
134.172 | 8.1 | 1.00 | +22 | +22.0 | |||||
4.2 | 1.93 | 75.3 | - 17 | - 32.8 | |||||
5.3 | 1.53 | 24.5 | + 6 | + 9.2 | |||||
6.0 | 1.35 | 31.0 | - 1 | - 1.4 | |||||
[ ] | 5.81 | 130.8 | - 3.0 |
H0 = 134.194; w[P] = - 2.9;
[ Pe] / [P] = 130.8 / 5.8 = 0.0225; [Pe2] - [Pe]2 / [P] = 4041- 2944 = 1097.
_ _
H = 134.1945 ; H = 134.194 ; w = - 0.00050 = - 0.5
_
H = 134.19 .
:
1. [pV] = - 3.0, w[p] = - 2.9;
2. [pV2] = [pe2] - [Pe]2 / [P] = 1097.
, . . , 8.1 :
___________ ______
m =Ö [pV2] / (n - 1); m = Ö1098 / 3 = 19.1 .
______
mm = m / Ö2 (n - 1); mm = 19.1 / Ö6 = 7.8 .
, m = 19 . , 1 , :
__
m h = m / Ö ; m h = 19.1 / Ö7.8 = 7 , IV . .
PH = [P] = 5.8 6.
:
mH= m / Ö [P] = 19.1 / Ö 5.8 = 8 .
16
. :
/ | ||
5412¢18¢¢ | ||
... |
17
. .
/ | ||
27133¢.5 | ..... | |
35.2 | ||
30.0 | ||
32.8 | ..... |
.
18
, :
/ | , | |
82.631 | ...... | |
..... |
|
|
.