-
1 P = WL - WP =30-18=12
WLuWP - .
1 1, .
.
1 P =12 -
ys - , /3;
- , /3;
W - .
- 頠
Yw - , 10 /3
.
IL
IL, .
I L =0,42 -
:
R
R0 = 250
.
: - . - φ; - .
= 23, φ = 21
=
: v = o/(1+e); β =1-2*ν2/(1-ν).
o = 0,13
v = 0,13/(1+0,72)=0,07556
β=1-2*ν2/(1-ν) = 1-2*(0,36)2/(1-0,36)=1,1575
= 1,1575/0,07556=15,32=15320
.
X = Xn / p g,
X n - ;
p g - .
X n = C / p g =23/2,4=9,58
X φ = φ / p g =21/1,1=19,1
-
1 P = WL - WP =28-18=10
WLuWP - .
1 1, .
.
1 P = 10 -
ys - , /3;
- , /3;
W - .
- 頠
Yw - , 10 /3
.
IL
|
|
IL, .
I L =0,9 -
:
R
R0 = 180
.
: - . - φ; - .
= 20 , φ = 18
=
: v = o/(1+e); β =1-2*ν2/(1-ν).
o = 0,09
o = 0,09/(1+0,738)=0,0518
β=1-2*ν2/(1-ν) = 1-2*(0,36)2/(1-0,36)=1,1575
= 1,1575/0,0518=22,35=22350
.
X = Xn / p g,
X n - ;
p g - .
X n = C / p g =20/3,3=6
X φ = φ / p g =18/1,1=16,36