, , .
. .
, . . . .
. ( ). - , . , (, ) , , , .
(. 66), , ,
(X.1)
l - ; s .
, , m>m.
-
(X.2)
s0 , .
, (.2) s = l.
(. 67).
(X.3)
r , t.
r = ro ( t = 0) r
(X.4)
() , .
, (. 68). , . . e. . , , . m > m , , , ( ) , .
|
|
2. .
() . (. 69). , Q = Q . :
(X.5)
. . , II. . , . . , . . , . . , . . .
. . ,
h(R)=h (.5), - , k k , :
(X.6)
= b/h; q() .
q() r = R0 / xh0 . 70. = - , .
. 70 , Q1.
, , . . , (VI.5)
(X.7)
95
. . L = 5 , , , 1 . m = 4 , m = 1 . , . .
: Q-/Q- = 2,5; -/- =0,325
96
. . R = 10 , r = 450 , h = 10 , m = 20%, k = 0,2 , m = 5 ×, m = l ×, =9,8 (100 /2), = ,86 (70 /2), r = 0,1 .
|
|
: = 46,2 ; = 12,5 ; Q = 72,2 3/; Q = 283 3/.
97
, . 71, ab, . b.
, b . L =10 , = 9200 , b xb = 9500 , m = 6 , m = 1 , k = 1, = 20%, = 9,8 (100 /2), = 6,86 (70 /2).
. , . . . b , . - .
b.
/,
/.
, b :
, b :
. . 360 a'b'.
98
, , R = 200 , r = 10 , ho =12 , r r = 0,398 /3, m = 2,54 . ( = 1), k = 1 .
. . , . . b, 6 2 .
. . .
1)
. . (. . 70) (r, h) = Q/Q0,
q (16.6; 05) = 0.097, Q = 0,097×123 = 11,95 3/
2)
q (16.6; 0,166) 0,14, Q =0,14×123 = 17,2 3/
, II. . . . .
99
. . .
.
1. . . hmax = ymax/(hob} = R0 / xh0 = 16,6
;
hmax = 0,81,
max = 0,81(12-6)=4,86 .
2) hmax(16,6; 0,167) = 0,7,
max = 0,7(12-2) = 7 .
100
, b = 12,5 . h = 50 , k = 0,5, r = 1 /3, r = 0,7 /3, m = 2 , R = 200, dc = 21,9 , ( = k/k = 1).
. . .
q (. . 70) = 4 = 0,25
q (0.25; 4) = 0,173
Q1 = 1.175×10-2×0.173 = 2.04×10-3 3/.
(0,25) = 4,6 (. . 34).