XVII - « » 10: . . , . . ., , 634050, , . E-mail: [email protected] . ., : . . . ., , . , . . ., , 30 , , , , - . - . - , . . . - , , - , . , , , - ( ), , , , / 2° . - . , . , R0 - . , - , , , 0,66 2×0 / , ( ) i– ( . ) i– . - - : R0 = 0,28 ) 2 0 × / . i- ; , ) ( ; ) . ) . « » 90% - , - , . , - , - 70% 15-20%. ( 1,2) , , ( . L, ). – : ) ) , %. . , . , - , , . , 239 .2 - XVII - « » 10: - , , - . 2 1 ( ) : Qht 1 ⎡ = M ⋅ r ⋅10 −3 ⎢ AF RF ⎣ ( 2 ⋅ ⎤, ⎥⎦ M = 24 ⋅ Z ht ⋅ t int − t ext h )[ ⋅ ] , 1 Rw1 .1. ,% r - r ⋅ Rw2 , 200 - 2 : 2 ΔQht 1 ⎛ 1⎞ =M⋅ ⋅ 1 − ⎟ ⋅ 10 −3 , r ⎜ AF RF1 ⎝ m ⎠ 150 100 r m= 50 0 0 20 40 60 80 RF 2 r RF 1 . 100 ,% ⋅ R F=0,28 i .2. r GF , . GF 1 - , , Qinf r ht = M ⋅ 0,28 ⋅ c ⋅ GF ⋅ ρ a ⋅ k ⋅10 −3 , AF R F=0,8 R F=0,28 .2 2 1 2 R F=0,66 R F=0,45 i , r r GF 2 , ⋅ - 2 ( 2 i0,8 , 0,28 4 . 0,806, . - 3,5 , , , , — 70% . 345 - , - . - ) : ΔQinf = M ⋅ 0,28 ⋅ c ⋅ G r − G r ⋅ ρ ht ⋅ k ⋅10−3 F1 F2 a AF , i4 1-16Ar-4 1-16Ar-4i . - × / × / 1490 - 2 2 0,28 20 3 / 2 . , , . – . 240