ij | ̳ Emin | |
// | / | |
3050 | 2,5 | |
100200 | ||
300350 | ||
350450 |
, . , 10 50 Δh (. 3) 50 .
. 3.
, 10 . Δh = 50 .
, Δh 50 , . , Δh = 50 , 2, Δh . Δh, , , :
(Δh)= (Δhmin)+((Δhmax)- (Δhmin))∙ (Δh-Δhmin)/(Δh max-Δhmin), (5)
Δhmin, Δhmax - , Δh,
(Δhmin), (Δhmax) - , Δhmin, Δhmax.
2.2. Δh
Δh () | ||||||||||||||
() | -2 | -1 |
β1l1 β2l2. , , β1 = β2 = 0,15 /.
( ) ( ). G1= G2 = 1,5 .
ϳ (4) .1 h1 . h1, , .
1*.
2.1*.
, ( ) | (H []) | (H []/ L- []) | (H []/ L- []) | |||
95 | 135/25 | 185/15 | ||||
ij () | . () | . () | . () | () | () | |
350450 | ||||||
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