09.08.2013 Views

STAVEBNÍ MECHANIKA 3 - SM 3 - Jenin

STAVEBNÍ MECHANIKA 3 - SM 3 - Jenin

STAVEBNÍ MECHANIKA 3 - SM 3 - Jenin

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Výpočet je proveden v tabulce<br />

Příklad 6 - pokračování<br />

• část (a) - silové zatížení<br />

prvek L [m] N [N] ∆L · EA [N· m] δN [N] δE ∗ i · EA [N 2 · m]<br />

AB 2.5 6.25 15.625 -0.83 -12.969<br />

AB 2.5 -6.25 -15.625 -0.83 12.969<br />

AB 2.0 5 10 0.67 6.7<br />

AB 2.0 5 10 0.67 6.7<br />

AB 1.5 0 0 1 0<br />

SUMA 13.4<br />

u a B = 13.4<br />

EA [m]<br />

• část (b) - teplotní zatížení<br />

prvek L [m] ∆L = αT0L [m] δN [N] δE ∗ i [N· m]<br />

AB 2.5 0.00625 -0.83 -0.0052<br />

AB 2.5 0.00625 -0.83 -0.0052<br />

AB 2.0 0 0.67 0<br />

AB 2.0 0 0.67 0<br />

AB 1.5 0 1 0<br />

SUMA -0.014<br />

u b B = −0.014 [m]

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!