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F F . A. . I. of by 1, 2 is of in 2 no on in to be up to by In of of of no to so as to of as by 3 An to of an is to of so as to (We a of of of of To a of a to or is of we to of of 0 on of of in to P1 p is of P1 is of D i of of on on to is to or by is on On a by To we -4 by on of an t.1 of On on is of of be by a is 1. , of of of of of in to a = 10Pa a tc r = 45 2, 161993. , 1992. 10623/1993 15 0 . O 5A 1 2 1. as a of 1- on A .1 of 2. of a 80 (1 o; b - D - 2 - 1, - At a of of of or is on on In it is to It is to on of an of on to on to is to of of a a 180 be on 2) to of P = i is on to of P1 is of of is at i is of on is in of O is to of S o is on be as p = of is 1 P16 / 2? -7 r j U, e j I V, 1,000 m 3 3 4 3. - to b b b - of of D - of 4. of 1, 2 of a an a - &V - of is to by we of of in of of = b is of b is of of is of to of is of of to of on of of a D) be is a of to of to a 4) an of of of of in an of We to or of is is to We of an on of of of 5) , of , . is of . of is to , at 6. of is at an 0 to a on f it is an *We by !17 7 7 6 5. of of a 1 - 2 - of 3 - 4, 5 - of 6 - 7- b = a 1 = = f = A = of of I = of r = b ,D. b is an of P1 is of of by 3 is of to or of D is of P is on at of i is of on be at I of is of of a of on of of a is of to 7. We or is to , us to by a To of of of we of ) by of of to of is 0a of we be to of ). of D) of i)on of of of as a of an tWe at a 50 by 6, I) is to 18 of 4, 6) b = 28 of of of of of of of of of P ., 1 = 33 . 37 7=40 . 45 . B= (4,5)b A= (3,0)b F= (2,0)b /3 = 35 ? = 40 B = = 100 : = 70 mm In in I a of a in up 0 a in no on it to of in of a of at at at to of at 45 C. of of a at 0% of 7). to as a of (m 3) It by a U = a of on an of on in of of be b = , (1) . is is of is a 1); 3 is ) it of on we as b = 0,0536 (2) in is a = 12 as At of a 12 on of a to is it a is to of in is of is A of be to by to to of a 119 U, U 160 :00- a b 80- !- ee o/ o o 4 120 , 7 80- 40- -& lk g4 X l,m 3 6 7 6. of as a of a - of of of b - of I, - of of I) 7. of a) b); 1, 2 - sm MN of MN of f. emm of 0 ew of mm i) 2) A(4,6) 0,205 20,0 0,405 0,37 0,60 26,5 45,0 0,635 1,05 I,70 8i,5 i,565 28 28 180 6(0) 34 37 0 44 63 220 45, * 44 64, *of 8 . be on ). 120 do of in on a on by We in be by is by of on of in by of tttby of 2. 3. 4. 5. 6. 7. V. A. . I. of of on of 6 (1992). V. A. . I. of 1 (1993). V. K. . L. of of
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