7.9. , , , , , . (3-5), .
, h p (. 78), I I bb .
I bb b b - . . 78 :
b=arctg(b cosa1/ h p)=arctg(b sina1/ ); b=(arctg(a / h )-arctg(a / h )). (70)
b b, I bb :
E = I bbcos3a/ h p2, (71)
a - .
.
. 78.
. 79. . -400 -400
. 80.
. , 1 . x h (. 79).
, ( ), , .
Q, (. 80). Q - E Q
E Q=e/ r 2, (72)
e - , x h; r - , .
E Q/ E = r / h ; E = E Q h p/ r.
E Q (72), :
E =e h p/r3. (73)
, , ,
E = E a / h =e / r 3, (74)
- Q.
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(73) (74) e, x h.
. 80 LMK :
r = = h psinq+ a cosq.
A
x=tgb= A / OM =(a - 0)sinq/ r. (75)
b 05, h:
h=tgb= b / r. (76)
, . (75) (76) h p r / h X
x=(a sinq/ h p-cosq)/ X; X =sinq+ a cosq/ h ; h= b /(X 3 h p2). (77)
, :
=e/( 3 h 2); =e /( 3 h 2). (78)
, h p q.
4. -400 -400 15 . (. 81), q=10, =1,5. .
. 81. ( 4)
. 82.
. 83.
, x h:
X =sinq+ a cosq/ h p=0,174+1500,985/1510;
x=(a sinq/ h p-cosq)/ X =(1500,174/15-0,985)/10=0,075;
h= b /(Xh p)=15/(1015)=0,1.
(. 79) e=18,65103,
:
=e( 3 h p2 )=18,65103/(1031521,5)=0,05 .
- b , .. , .
* x, , 3 q / h . :
________________
* . . .. . - .: , 1976-384 .
1. , a / h .
2. x, X3 / h q.
3. E , (78) .
4. e x , h.
5. h h .
b , . , / h , , .
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