P ř íloha F - Metoda uvol ň ování
Metoda uvol ň ování pro statickou výšku 250 mm
m9:= 218.4 m3:= 19.1 m2:= 14.9
ag:= 9.81 Ra:= 0 Rby:= 0 Rcx:= 0 Rcy:= 0 Rc:= 0 Rfx:= 0 Rfy:= 0 Rf:= 0 Fp1:= 0 Fp2:= 0 Foz:= 0 Fvm:= 0 Fvv:= 0
Given
Rovnice t ě lesa 2:
−Fp2⋅0.686+Rfy 0.501⋅ + Rfx 0.068⋅ +Fvm 0.083⋅ −m2 ag⋅ ⋅0.48=0
Rovnice t ě lesa 3:
Rby 0.864⋅ −Fp1 0.553⋅ −m3 ag⋅ ⋅0.386+Rcx 0.011⋅ −Rcy 0.185⋅ −Foz 0.075⋅ =0
Rovnice t ě lesa 4:
−Fvm⋅0.083+ Fvv 0.09⋅ −Foz 0.075⋅ =0
Rovnice t ě lesa 9:
Ra m9 ag− ⋅ +Rby=0
Ra 1.878⋅ −m9 ag⋅ ⋅0.914=0
Rovnice t ě lesa 11:
Fvv cos 1.14 π
⋅180
⋅
−Rcx Fp1 sin 4.2 π⋅180
⋅
+ =0
Fvv sin 1.14 π
⋅180
⋅
−Rcy Fp1 cos 4.2 π⋅180
⋅
− =0
−Fvv⋅0.095+Fp1 0.368⋅ =0
Rc= Rcx2+ Rcy2
Rovnice t ě lesa 13:
Fp2 sin 4.2 π
⋅180
⋅
−Rfx=01
P ř íloha F - Metoda uvol ň ování
−Ra Fp2 cos 4.2 π
⋅180
⋅
+ −Rfy=0
−Ra⋅0.363+ Fp2 0.181⋅ =0 Rf = Rfx2+ Rfy2
Find Fp1 Fp2
(
, , Rc, Rf, Rcx, Rcy, Rfx, Rfy, Ra, Rby, Foz, Fvm, Fvv)
0 0
1 2 3 4 5 6 7 8 9 10 11 12
2.689·103 2.091·103 1.089·104 1.054·103 1.061·104 -2.474·103 153.157 1.043·103 1.043·103 1.1·103 -460.016 1.171·104 1.041·104
=
2
P ř íloha F - Metoda uvol ň ování
Metoda uvol ň ování pro statickou výšku 600 mm
m9:= 218.4 m3:= 19.1 m2:= 14.9
ag:= 9.81 Ra:= 0 Rby:= 0 Rcx:= 0 Rcy:= 0 Rc:= 0 Rfx:= 0 Rfy:= 0 Rf:= 0 Fp1:= 0 Fp2:= 0 Foz:= 0 Fvm:= 0 Fvv:= 0
Given
Rovnice t ě lesa 2:
−Fp2⋅0.686+Rfy 0.428⋅ + Rfx 0.27⋅ + Fvm 0.083⋅ −m2 ag⋅ ⋅0.417=0
Rovnice t ě lesa 3:
Rby 0.75⋅ −Fp1 0.553⋅ −m3 ag⋅ ⋅0.335+Rcx 0.093⋅ −Rcy 0.16⋅ −Foz 0.075⋅ =0
Rovnice t ě lesa 4:
−Fvm⋅0.083+ Fvv 0.081⋅ −Foz 0.075⋅ =0
Rovnice t ě lesa 9:
Ra m9 ag− ⋅ +Rby=0
Ra 1.649⋅ −m9 ag⋅ ⋅0.914=0
Rovnice t ě lesa 11:
Fvv cos 7 π
⋅180
⋅
−Rcx Fp1 sin 28.7 π⋅180
⋅
+ =0
Fvv sin 7 π
⋅180
⋅
−Rcy Fp1 cos 28.7 π⋅180
⋅
− =0
−Fvv⋅0.128+Fp1 0.368⋅ =0
Rc= Rcx2+ Rcy2
Rovnice t ě lesa 13:
Fp2 sin 28.7 π
⋅180
⋅
−Rfx=03
P ř íloha F - Metoda uvol ň ování
−Ra Fp2 cos 28.7 π
⋅180
⋅
+ −Rfy=0
−Ra⋅0.321+ Fp2 0.181⋅ =0 Rf = Rfx2+ Rfy2
Find Fp1 Fp2
(
, , Rc, Rf, Rcx, Rcy, Rfx, Rfy, Ra, Rby, Foz, Fvm, Fvv)
0 0
1 2 3 4 5 6 7 8 9 10 11 12
4.096·103 2.106·103 1.382·104 1.208·103 1.365·104 -2.158·103 1.011·103 659.798 1.188·103
954.967 47.456 1.145·104 1.178·104
=
