// //
arrow arrow . /
. /

,

R-

40 F

(5 ) (1)

.

.

- ()

1.2 1.2

2.5

4.17

0.7 /. /

14.42 /. /

3.8

6.25

5

8.33

7.6

12.50

1.2 2.4

10.1

16.67

12.7

20.83

1.2 1.2

3.8

5.40

0.7 /. /

14.42 /. /

-

5

7.48

()

6.4

9.56

(

7.6

11.67

10.1

15.75

14

22.06

)

HP

1.2 1.2

1.3

1.23

2.25 /. /

248 /. /

(

2.5

2.46

).

1.2 2.4

HP HP-N

1.2 2.4

2.5

6.00 (2)

1.13 /. / (3)

24 /. /

3.8

10.00 (2)

(

5

14.30 (2)

6.4

19.00 (2)

7.6

23.00 (2)

)

10.1

32.00 (2)

R-

ASTM C236,

6

24

50%

HP-W

1.2 2.4

2.5

6.00 (2)

1.13 /. / (3)

24 /. /

(

3.8

10.00 (2)

5

14.30 (2)

6.4

19.00 (2)

)

7.6

23.00 (2)

10.1

32.00 (2)

R-

ASTM C236,

6

24

50%

:

(1) 10% .

(2) R- ASTM C236, 6 75 50%.

(3) * 1.75 /. / .

________________

* . - .

 

115419, . , . , . 34, . 3.



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, , , . .