13
: 3-38()
:
.
1.
:
× | × | o | R | no | ||
0.1 // | 0.02 ×/ | 5 × | 0.05 | 0.02 // | 800 / | 26.7 |
: , ; , , R , , , n .
U2, | |||||||||||||
, | 22.6 | 42.7 | 60.5 | 76.2 | 90.2 | ||||||||
U2, | |||||||||||||
, |
1. .
2. U, no Mo.
. [1].
:
, no n, M Mo, .
=f(U2) U2 =92.5 () - U2=31 ().
U1 U, , , U ( ).
3. ( 0 2× ).
, , .
U2 n:
U2 n U2 .
n, / | U2, | , |
108.5 | ||
98.75 | ||
92.5 | ||
87.5 | ||
80.81 | ||
73.33 | ||
67.5 |
, :
|
|
n (0 < < ).
=0 | =2.5 | =5 | =7.5 | =10 | |||||
, | n, / | , | n, / | , | n, / | , | n, / | , | n, / |
777.5 | 782.5 | ||||||||
787.5 | 792.5 | ||||||||
797.5 | 802.5 | ||||||||
807.5 | 812.5 | ||||||||
817.5 | 822.5 |
2 .
4. 3, Δ n1 Δ n2, 50% .
, .2 , Δn1 Δn2.
Δn1=4.5 / Δn2=-4.5 /
5. , 4 , .
n, 50% , 92.5 .
1) =2.5 ×
2) =7.5 ×
: , , 14 , ( 50% ).
5. , , Δ n1 Δ n2 .
:
Δ n1 Δ n2 .
:
:
7. 4 6 .
, , 0.35 /. , , , .