". .1. ()"
()
, ( .1) ( .2)
.
()
.1 _ _ ()
= -----------, [.1]
Mg
- _
(), ;
- ()
,
, ;
g - , /2.
.2 F ( ) _
-
F = |-----------| 100, (.2)
max
, -
,
, ;
- .
max
.3 S_ ( ) v_0 (. )
v v
0 0
S = ---- ( + 0,5 ) + -------, [.3]
3,6 26 j
v - , /;
- , ;
- , ;
j - , /2.
()
.1 S_ ( ) v_0, 4.1.1, 4.1.2 ,
v
S = v + -------, [.1]
0 26 j
v - , /;
j - , /2;
- ,
.
.2 S_ j_ , .1.
.1
/-----------------------------------------------------------------------\
|
|
|
| | | |
| | ( | S_ |
| | | |
| | ) | |
| | |-------------------------------|
| | | | j_, /2 |
|------------------------+--------------+-------------+-----------------|
| | _1 | 0,10 | 5,2 |
| |--------------+-------------+-----------------|
| | _2, _3 | 0,15 | 4,5 |
|------------------------+--------------+-------------+-----------------|
| | _1 | 0,10 | 5,2 |
| | | | |
|------------------------+--------------+-------------+-----------------|
| |N_1, N_2, N_3 | 0,15 | 4,5 |
|------------------------+--------------+-------------+-----------------|
| |N_1, N_2, N_3 | 0,18 | 4,5 |
| () | | | |
\-----------------------------------------------------------------------/
()
