15, 20. .
. , 1...2 .
d , d , d z D [2, . 28]
D, | ||
6395 | 100145 | |
d, | 79 | 911 |
d, | ||
d(d4), | ||
z |
h1=d=10
d2=(0,91) × h1 =1× 10 (7.26)
D1=D+2,5×d=140+2,5×10 =165 (7.27)
D=D1+2×d=165+2×10 =185 (7.28)
. , . 15.
, , . 23 [2]
d , d , d z D [2, . 28]
DaD+2×d=85+2×7=99 (7.27)
. D a=100
d21.2×d =1.2×7 =8,4 (7.28)
t .
Cd(d4)=8, h=(1.01.2)×d=1,2×8=9,6, (7.29)
D=Da+(44.4)×d=100+4×8 =132 (7.30)
(). 0,3 12,5 /.
, 4 /, .
v.
: s = 255 v = 3,07 / 28 [2, . 29]. ---32 (-32) 2935 [2, . 30].
0,5...0,8 1 . [2]. 4,3 .
|
|
, (8.1)
m , m = 2,5 .
.
, v > 1 / . v < 1 / .
. , . , .
, , . ().
. , . , , . , .