. z zmin, (. 22.7, ). . ̳ , , 17.
, , .
z < zmin , . , . .
, , . , . г , . , ,
χ= x m, (22.19)
x ; m .
(> 0), , ' ( < 0), .
. 22.7, , 1 , . χ, db . , .
1 = x2 = 0. .
.
x1 x2, :
x1 = 2; xΣ = xl + 2 = 0, (22.20)
xΣ .
, .
ha hf :
ha = (h*a + ) m; hf = (h*a + * ) m.(22.21)
. , , . .
|
|
. , . .
1 2. ֳ
xΣ = xl + 2 >0. (22.22)
1653270. ֳ , .
, . . , , .
: h= (h*a + Δ)m; (22.23)
hf = (h*a + c* x) m. (22.24)
Δ ,
Δy = xΣ ; y = (aw a)/m, (22.25)
a, aw .
, . . .
: ; , , ; ( ) ; .