"427mm" - 1 õppematerjal

“RAUDBETOONKONSTRUKTSIOONID. PROJEKT”

462 lb,min,14 = 0.3 517 = 155mm 10 14 = 140mm Võtan lb,net = 345mm Keskmine ava: a = 1 A s,req = 308mm2 A s,prov = 462mm2 1 517 308 lb,net,14 = = 345mm 462 lb,min,14 = 0.3 517 = 155mm 10 14 = 140mm Võtan lb,net = 345mm Vahetugi: a = 1 A s,req = 735mm2 A s,prov = 889mm2 1 517 735 lb,net,14 = = 427mm 889 lb,min,14 = 0.3 517 = 155mm 10 14 = 140mm Võtan lb,net = 427mm a = 1 A s,req = 236mm2 A s,req = 735mm2 1 665 236 lb,net,18 = = 213mm 735 lb,min,18 = 0.3 665 = 200mm 10 18 = 180mm Võtan lb,net = 213mm - Armatuuri ankurdus äärmisel toel a1 = 185mm VSd = 84.2kN V a 84.2 185 Fs = Sd 1 = = 38.0kN d1 410