"360knm" - 1 õppematerjal

“RAUDBETOONKONSTRUKTSIOONID. PROJEKT”

A S1 fyd 1805 340 = = = 0.0646 fcd b eff d1 0.85 13.3 1387 606 0.0646 µ = 1 - = 0.0646 1 - = 0.0625 2 2 µ = 0.0625 < µ c = 0.393 MRd = µ fcd b eff d1 = = 0.0625 0.85 13.3 1387 606 10 -6 = 360kNm 2 - 2 18 + 2 25 A S1 = 509 + 982 = 1491mm A S1 1491 1 = = = 0.0098 b w d1 250 606 A S1 fyd 1491 340 = = = 0.0534 fcd b eff d1 0.85 13.3 1387 606 0.0534