predavanje 03-beton i armiranbetonski konstrukcii
DESCRIPTION
betonTRANSCRIPT
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,,:
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(,) : ,,,
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L
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Ly
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l
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ly
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l
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l
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,:dp/lmin0.2
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dmin=7cmdmin=10cmdmin=12cm
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dmin=1/35lomin,.dmin=l/10l/12
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lomin=4/5l lomin=4/5l
lomin
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..814mm
d
min=GA0,15%,RA0,10%,MA=0,075%Ar=0,2Ammin=GA0,1%,RA0,085%,MA=0,075%
2d20cm 8144d30cm
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..814mm
d
min=GA0,15%,RA0,10%,MA=0,075%Ar=0,2Ammin=GA0,1%,RA0,085%,MA=0,075%
1.5d20cm 8143d30cm
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40cm().4cm.
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blob
l=1.05lo
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blob
b>0,1ll=1.05l0b