N 772-16. . .
1 0,2 ; 0,5 .
, ,
: , , . : / . a .
.
h ; l 1, l 2
.1
h 1, h 2 ; l 1, l 2
.2
h 1, h 2 ; l
.3
h ; l
.4
.2
.1. .
, , .1, , .
.1 | |||||
: 4 +2 | : 4 +2 | ||||
.1 | h: 4 +2 | l 1 l 2: (4/sina) (+2/sina) | |||
.2 | h 1: 4 +2 h 2: (4/cosa) (+2/cosa) | l 1: (6/sina) (+3/sina) l 2: 4 +2 | |||
.3 | h 1 h 2: (4/cosa) (+2/cosa) | l: 4 +2 | |||
.4 | h: (4/cosa) (+2/cosa) | l: (4/sina) (+2/sina) | |||
D
()
D.1
D.1.
0,8 N 772-1:2000, . 0,8 , .
D.1
|
|
, /2 | |
7,5 | 5,0 7,5 10,0 15,0 20,0 25,0 30,0 35,0 40,0 45,0 50,0 60,0 75,0 |
, . |