M E =zi E v

M E B < n]  SEx n]  VE { BS x 6-7.5  ={H * <E Ji E  M VH , VE V xE =Si , =k x Vi *  =h E]xv V E {v *  E +SU {n E  |S j  v{  +pi  V ={H i * < ih V   =Si fM  =M V Ei * <E x E  S  Ex E i{ x { +| E |l {i iE  +i * M E Ji h, I  >     |E  E V Ei *

 E i
SE M E Vc M< iE +i , <B M Vi< Ex +E * Ji E 3-4  M Vi< E 3-4  {] ME i Ex SB*

x Mx
M E Ji E B BE  {x ]x  15-20 ..   1-1.5 .. ]< E ]Ec E]<-U]< E  i , |i ]Ec 3-4 +J x +E * <x ]Ec E M]` vE x  ]x E B 20-25 nx E B ni * +Ei ]Ec i x  10x46 .. n { iU =k E + Mi *  vx  E ]Ec E xS E  xS il >{ E  >{ x SB il ]Ec E E  E +v    n x SB* x i Ei  10 |ii .BS. {=b 20-25 E.O. |i C] E n    x  ]Ec E nE E |E{  S V Ei * x  {i <x ]Ec  i {v MM V<  Ji  Mx i i M* < |E {v i Ex  6-7  E  Mi * < nx x E =Si nJ E +Ei *

{v {h
i Ji  50 ..  + 50 .. M< E {v  {v 1.  Ei  Ei 1.5 . +E E Mbf Jn i * <x Mbf  3 E.O. M E c Jn  100 O. { ]  EU lc j  .BS.. {=b E Mbf E +v M< iE, {v Mx  2-3 {i {  ni * {v Mx E ixi n S< Ei  iE  x *

Jn + =E
M =i{nx gx E B 8-10 ]x M E c Jn  i Ei   nx SB* <E +iH 100-200 E.O. x<]Vx, 80 E.O.  il 60 E.O. {] |i C] E n  nx SB* < +v j x<]Vx  E  il {] E]<-U]< E n   x SB il x<]Vx E +v j E]<-U]< E 30 nx n E ]i  UcE E {  nx SB* M E  E B 1|ii  P E UcE Ex  Pb +vE xi  V  =i{nx gi *

S<
E]<-U]< E n 20-30 nx E +xi { S< x  +|-Vx +l i  x iE Ei x SB*  x x { +Eix S< Ex SB*

x<-Mc<
E]<-U]< E n x  Vx iE 2-3  Mc< Ex  x  x J +vE xEi  il {v =Si +E i * < Pb +vE xi * <E +iH M E  E J{i i Jx SB* <B |i 3-4  x< Ex SB CE J{i   =i{nx |i i *

E]<-U]<
+vEi  =i{nx E B E]<-U]< |i +E * E]<-U]< E ={H  15 n  30 n * E]<-U]< 20-30 .. >S< { Ex SB* < E +vE >S< { E]<-U]< Ex   =i{nx |i i *

E<x]x x E |M
E<x]x xE x E 20 E.O.|i ] E n  E]<-U]< E BE  n |l UcE, Pb xi  n UcE il i UcE Pb xx E n +li G: 30 nx n, 15 nx n, 15 nx n Ei * <E UcE  Pb +vE xi  il  =i{nx g V Ei  + Pb x  { Mx  E V Ei *

x E    icx
=k i  M x E  15 S  15 +| iE i *  E  + Jx  { icx +vE i j il i xEx E B ={H * , i{ +  E SE gx { i E j |i i * n{ E n  icx i xEx E B ={H x *  icx E n Q =Si v u {E i xEx E x E { {S nx SB*

={V
< i =Si fM  M E Ji Ex { =h E]xv Ij  2-3 ]x +i ={V |i C] i  V i j 0.03  0.045 |ii iE i * < i BE  M Mx E n i 
+i ={V x  i , V Mi 10-12  iE i * {, Jx> u Ei E xV   =i{nx + +vE g V Ei *

  i xEx
M E  E i +x <bb]x G u xE Vi * +x Ei  {x +  3:1 E +x{i  JE f<  ix P] iE =i * MM 3000-4000 E.O.   BE E.O M E i |{i E V Ei *

M E i E ={M
M E i xEx E n < M V, M  MExn <in xx  |M E Vi *
M E i E +v i +vE x E Eh <E  +xi] V  MM 1.5 J . |i E.O.* M E i E |M {k E {l V E    |M Ei * M E i E J ii <bx, x + Vx +n *

J{`

+x 

G& +M

- E
-  E i
- x Mx
- {v {h
- =E
- x<-Mc<
- E]<-U]<
- E]< b<
- ={M
- E] + El