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4. vaja: DIMENZIONIRANJE BETONSKIH ELEMENTOV S ...

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<strong>4.</strong> <strong>vaja</strong>: <strong>DIMENZIONIRANJE</strong> <strong>BETONSKIH</strong> <strong>ELEMENTOV</strong> S POMOČJO MODELOV Z RAZPORAMI IN VEZMIlφ σ= ⋅4 f20 mm= ⋅4219,9 kN ⋅ cos50,4°⎛ 20 mm ⎞4 ⋅π⋅⎜⎟⎝ 4 ⎠2,9 MPa2,25⋅1,5sdb, rqd=bdlbd= l b rqd2228,1mm,α1 α2α 3α4α5 ,= 1⋅1⋅1⋅0,7 ⋅1⋅228,1mm = 159,7 mm,{ 0,3 ;10 ;100 mm} 200 mm.l b , min= max l b , rqdφ =Izbrana sidrna dolžina je 225 mm.Tlačne napetosti soσ=C219,9 kN== 5,64 MPa < f0,30 m ⋅0,13 m12d12cdcs,effb ⋅ a12.~ 11 ~

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