3 7 ( 72 168 ) .
2 72 .
.
.
t, | lg t | q t, / | lg q t |
0,301 | 1,113 | ||
0,602 | 1,204 | ||
0,778 | 1,301 | ||
... | ... | ... | ... |
1,857 | 2,312 |
1 lg qt = f (lgt), t = 72 孭, (. 3).
. 3
(k) (a) . (k) .
( ) (t)
, (4)
q 72 - 72 , /.
. t = 72 q 72 = 205 /. , Dlg q t = 0,420; Dlgt = 0,631 k = 0,420/0,631 = 0,668. t =168 (4)
q 168 = 205(168:72)0,668 = 361 /.
. lgqt = f (lgt) , , . 168 .
3
v = 20 /, Å = 1,25×10-4 /(×.) =1,0 / t =12 l 12 = 20×12 = 240 .
l 12 = 240 .
= 41 . N 12 = 38, :
W 12 = l,25×10-4×41= 5×10-3 /;
q 12 =1,0×38 = 38 /.
.
t, | Wt, / | q t, / |
... | ||
4
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