conformarea str. metalice
TRANSCRIPT
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UNIVERSITATEA TEHNICA DE CONSTRUCTII BUCURESTIFACULTATEA DE CONSTRUCTII CIVILE, INDUSTRIALE SI AGRICOLE
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La capetele barei disipative, n dreptul
diagonalelor contravntuirii, seprevedea rigidizri pe toat nlimeainimii pe ambele fee ale acesteia.Rigidizrile trebuie s aib o lime
nsumat de cel puin (b 2tw), iar
grosimeatst0,75 tw
itst10
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Barele disipative scurte trebuie s fie
prevzute cu rigidizri intermediareamplasate pe inim la distane "a"care trebuie s respecte condiiile:
a (30 tw hw/5) pentru = 0,08 rad
a (52 tw hw/5)pentru 0,02 rad
Pentru 0,02 rad < < 0,08 rada" sedetermin prin interpolare liniar.
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