"791x" - 1 õppematerjal

Koostada konsooli põikjõu ja paindemomendi epüürid

QB ''C = -7, 759 x 2 + 11,111x + 0, 791 Kui x = 0,6m QB ''C = QB = -7, 759*0, 6 2 + 11,111*0, 6 + 0, 791 = 4, 66436 4, 664kN Kui x = 1,5m QB ''C = QC = -7, 759*1,52 + 11,111*1,5 + 0, 791 = 0 Kui x = 1,0m QB ''C = QG = -7, 759*1, 0 2 + 11,111*1, 0 + 0, 791 = 4,143kN x3 x2 M B ''C = (QB ''C ) dx = (-7, 759 x 2 + 11,111x + 0, 791)dx = -7, 759 + 11,111 + 0, 791x + C2 3 2 Piiritingimus : Kui x = 1,5m M =0 0 = -2,586*1,5 + 5,555*1,5 + 0, 791*1,5 + C2 3 2 C2 = 8, 72775 - 12, 49875 - 1,1865 = -4,9575 -4,958kN * m M B ''C = -2,586* x 3 + 5,555* x 2 + 0, 791x - 4,958 Kui x = 0, 6 M B ''C = M B = -2,586*0, 63 + 5,555*0, 6 2 + 0, 791*0, 6 - 4,958 = -3, 042kN * m