[. (13.9)]. :
. 13.3. : 1 |
1. .
2. , Fn, (. 13.3). (90 - ') . ' aw, NN ,02 (. . 13.2). Fn , . . = Fn h cos '.
3. Fn .
Fn Ft: Fn = Ft/cos αw, (. . 13.2) KF, , (. . 13.3):
- , ; YFs (YFsl > YFs2). , .
:
(13.15)
(13.16)
: |
[. (13.9)]. :
1. . 2. , Fn, (. 13.3). (90 - ') . ' aw, NN ,02 (. . 13.2). Fn , . . = Fn h cos '. 3. Fn . Fn Ft: Fn = Ft/cos αw, (. . 13.2) KF, , (. . 13.3): - , ; YFs (YFsl > YFs2). , . : (13.15)
(13.16)
: 2015-10-06; !; : 438 | : : , . |