, . 1.
. 1. .
, .
1. .
, | 0..10 | 10..20 | 20..30 | 30..40 | 40..50 | 50..60 | 60..70 | 70..80 |
ʳ | - |
2. .
ʳ | 35..37 | 38..40 | 41..43 | 44..46 | 47..49 | 50..52 | 53..55 | 56..58 |
ʳ | - |
3. :
- [τ] = 1,00 /,
- υ[τ] = 0,25.
4. :
- [τ] = 0,20 /;
- υ[τ] = 0,30.
5. υ=0,40.
6. :
- l = 250 ;
- l = 850 ;
- 볿 l = 100 .
, ᒺ, , ( ). : ( [ I ]), (D [ I ]), (σ[ I ]), (υ[ I ]) (λ). (.1 ), (. 1).
. 1 ( 1), ( 2), ( 4) (.1 ). ( 3):
Ī j = (I min + I max),
I min, I max ( 2).
1
ij | Ī j, . | ʳ , K j | B j | Ī j B j | Ī j2 B j | |
0..10 | 0,126 | 0,630 | 3,150 | |||
10..20 | 0,211 | 3,165 | 47,475 | |||
20..30 | 0,253 | 6,325 | 158,125 | |||
30..40 | 0,179 | 6,265 | 219,275 | |||
40..50 | 0,105 | 4,725 | 212,625 | |||
50..60 | 0,074 | 4,070 | 223,850 | |||
60..70 | 0,053 | 3,445 | 223,925 | |||
n = 95 | 1.001 | 28.625 | 1088.425 |
ʳ ( j) ( 4) , I min I max.
|
|
,
n , n = 95.
B j . 1 Σ B j = 1,0. B j , I min(j) ≤ I < I max(j).
B j Ī j B j Ī j2 B j, . 1, Σ IB Σ I 2 B.
. 1 .
, ,
, (1)
c .
(. . 1) [ ] = 28,625 ≈ 28,6 .
, ,
. (2)
/.
, (3)
(. . 1) M [ I 2] = 1088,425 2.
, [ ],
D [ ] = M [ I 2] (M [ I ])2, (4)
D [ ] = 1088,425 28,62 = 270,465 2.
σ[ I ] = , (5)
.
( ) -
, (5)
.
, , υ= 0,57. , υ= 1, .