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, , . , , . , .

b. h .

, , (. 3.7). 11 , , 2 2 , H , , c

tgc = h / b, (3.44)

2 b = (H - h)× tg2c (3.45)

, (3.44) (3.45),

(3.46)

h = b2 / H. (3.47)

1 1, , 2 2, . .

, (3.47), , ( H), , , .

, , , , , .

(. 3.8).

c1 = arctg(h1/b1), c2 = arctg(h2/b2) (3.48)

1 1

1 = c1 q² = c2 . (3.49)

. 3.8,

q1 = q1 - g, g = p/2 - c1 - c2 (3.50)

-m

q1 = q1 - (n - 1)×g. (3.51)

qn ³ -q1. (3.52)

(3.51) :

n £ 2q1 / g + 1. (3.53)

 

 
 

(3.53) q1 g (3.49) (3.50), , 1 1

, . (3.54)

. (3.55)

(3.55) %, , c ³ p×(n - 1) / 4 n (3.56)

n        
c   22,5 30 33,7

(3.56)

b<, . . , 2 2 (. 3.8).

1 = arctg(b1/B2), q²1 = arctg(b2/B2), (3.57)

gI (II) = p/2 -c2(1). (3.58)

(3.53) (3.57) (3.58)

. (3.59)

b1/B2 = b2/B1 = b/B c1 = c2 = c

. (3.59 ¢)

c = 33,7 ( n1-1 = 4 1 - 1), b1/B2 = 0,5 b2/B1= 0,75 , n¢2-2 £ l,94, n²2-2 £ 2,309 , , .

, . 3.9.

x (3.53), g=x, 2 2 qi (3.57). , n £ 2q1/x+1. x = q1 n=3. n = 4 x £ 2q1/3

 

b/B q1 x
0,5 0,75 26,56 36,87 17, 7 24,58

, , 24,6 , .

 
 

, () (. 3.10) . .

, . 3.10, , , , . N1N2<N2N3 ÐN1ON2 = ÐN2ON3. , , , n - . , . . , .

, , , . .

, , , [81]. , d0i (. 3.11):

(3.60)

q j

. (3.61)

{s01,s03} :

p={qp,0}, s01={a,0}, s02={b,p/2}, s03={a,p}, s04={b,3p/2}, (3.62)

a = arctg(a/h); b = arctg(b/h); (3.63)

,- b, - b , (3.42) (3.43);

; (3.64)

ctg q .. 3.1 , : ctgqp= tgg.

(3.61)

(3.65)

 
 

a , , s03.

Q , a = qp (3.66)

. (3.67)

a/tga = b/tgb,

b = arctg(b×tga/a). (3.68)

, .. 3.2 b/a = sinq sinqP (3.66)

b arctg(sinqp×tgqp). (3.69)

. .. 3.1 , 40 tgg = 0,5. qp= 90-26,5 = 63,5, (3.66) (3.67) a = 63,5; b = 60,88.

, . b m - , , .

, , q j. , , , z, ,

. (3.70)

, , z s01 s03 , , z y a, s02 s04 x b.

, (3.71)

, (3.72)

s01 s03

. (3.73)

s01 d = d01= arcos(ps01), a1 = a;

s03 d = d03= arcos(ps03), a3 = p-a;

s02 s04

(3.74)

s02 d = d02= arcos(ps02), b02 = b s04 d = d04= arcos(ps04), b04 = b. (3.73) (3.74) q j, .


. 3.12 q j , () . . . 3.12, 90 £ q £ 180 , . (s03, s02) (s03,s04) . , , , , . ().

. 3.12, 0 £ q £ 90o, . . , (s01, s02) (s01,s04) s01. 1 2 (s03, s02) (s03,s04).

, . , . , , n - .

, .





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