29. ?
(, ), , , , .
30. ?
, , . 1- : , , ( , , ); , . () . , (. 13,).
2- : , , . , . (. 13,).
, , , : , . .
. 13
31. ?
. , S S (. 14). () f F. () F ( ) fcp. , F . (. 50). , , .
. 14
32. ?
, . . 15 , N . Nsu = RsAs , , .
33. ޔ ?
, , , . , , (. 40) , . -III , () 450500 , , . , , 1/3 (. 16). , -III.
|
|
|
34. ޔ ?
() 1000 , 0,2...0,3 250...350 . , , .
35. ?
, : . . , D, Nb = P DP. , N = Nb + DP, .. N = P (. 17). , .
36. ssp?
ssp 2- Rs,ser ( Rsn). , , ssp, ssp £ Rs,ser - . 0,3 Rs,ser + p, . .
37. ?
(, , ) . : , (. 39), 350400 ( ). . , .. , , .
38. -VII, B-II, Bp-II, K-7, K-19?
, . , , 350400 650...700 , . , , . .
39. ?
(. 18). () () () : () (), () .. , .
|
|
. 18
40. ?
ssp , , , , , ..
, 14, 5 6. , , , : , , , .
, , (. 18) .., .
, q: q, V , (. 20).
: (. 21, ) , , . , . ( . , , : , .) , .. , .
(. 19): , . , . . t2 () t1, . , (.. ) . .
.19 | .20 | .21 |
41. ?
Rbp. , ( ). , 100 % , , . Rbp, , , , . Rbp 50 % 11 ( , -II -II, -VI 15,5 ). , Rb, , ; Rbp, , . , Rbp = = 0,7 B.
, , . .
|
|
42. ?
, . , . , , . . , , . , , , .
43. ?
, . s1, s2 ( ), s3, s4, s5 ( ) s6, s8 s9.
, s3 ( ) s4, s7, s8, s9 , .
44. ?
(. 35), . ( ) s6, s8 s9, , .. , , , , . (. 49).
45. scon?
, . , (, , ..) , ( ) , scon = ssp s3 s4. ssp (. 37), s3 s5. scon = ssp s4. , , scon.
scon , , ssp ( ).
46. 100 ?
|
|
, . , . , : , , . 100 , . ( ) , , .
, jl = 4 t /(100 + 3 t), t . .
47. ?
, . , ssp ssp gsp. ssp (, , ), gsp < 1; (, ), gsp > 1. , gsp = 1. gsp .
gsp p. p , gsp .
48. ?
, ss ss¢ (. 22). , : = sspAsp - ssAs - ss¢As¢, (..)
= (sspAspysp- ssAsys+ ss¢As¢ys¢) /P, .. ysp. ss ss¢ , s8 s9
.22 | .23 |
49. ?
, , : . , ( ) a = s / Eb, s b (). . .
, = sspAsp, sp . Dl, eb = Dl/ l (. 23,), : Desp = eb. D = DsspAsp = DespEsAsp.
Desp = eb, s = ab, Dssp= DespEs = ebaEb = (sbp/Eb) aEb= =asbp, sbp . : D = Nbp, = Nbp + DP, Nbp=sbpAb - , , b , D = DsspAsp =asbpAsp. = sbpb +asbpAsp = sbpAred, red =b + aAsp - . sbp = P/Ared.
, , - .
. , sbp (. 23,) Sred ( ) Jred. sbp = /Ared Peopy/Jred, y .
50. ?
(. 24) () () . ( ) 1. N ( 2), a , : ebt = es; sbt = Ebeb; ss = Eses, ss = sbtEs/Eb= asbt. N (sbt =Rbt), ss = 2 aRbt, 2 , , ebt (. .1). N ( ) Ncrc = = Nbt + Ns = RbtAb + 2 aRbtAs = Rbt (Ab + 2 aAs), b As . ( 3): N = ssAs.
|
|
. 34
1 , ( ). 2 , 1 = ssp1Asp, sbp1 = P1 /Ared, ssp1 asbp1. 3 , 2, sbp2 = P2 /Ared, ssp2 asbp2. 4 N, sbp2 , asbp2 2 , 1, : , . : N = P2 = ssp2Asp. 5 sbt = Rbt Ncrc. :
Ncrc = Nbt + Ns, Nbt = RbtAb, Ns = P2 + DNsp = ssp2Asp + 2 aRbtAsp. : Ncrc= P2 + Rbt (Ab+ 2 aAsp). 6 ( , 3).
, (.. Ncrc) 2 (. 24,). , .
51. ?
, sbp . , . , . 162.
, . , , j g - (. 152).
52. , ?
, . , ? . , , , . : , W qW (. 25,). , () (W), .. . , . .
: , , . , S¢p ¢ (. 25,).
, , . , : ssc,u- ssp2 > 0, ( ssp2 , ssc,u , ; 500, 400 330 ; . 27).
. 25 | . 26 |
53. ?
: (. 26,) (. 26,). , , , - . , , . (å =), lp. lp , , , d, Rbp , , ssp. lp : lp = (w ssp/Rbp +lp) d, w lp , .
x lp. x ( . 26,), : x = (lx / lp) £ . , sbp.
54. lp?
, , .. ( ), , .. , , , lan (. 17) lp.
, : , .
55. ?
, , , . , , , lp ( , ). , , . , (. 8) . , , .. 50100 0,6 lp.
56. ?
. -, , . -, , . .