Qaacidada xisaabinta culeyska silsiladda waa sidan soo socota: Qaacidda xisaabinta miisaanka mitirka silsiladda qaadista? Jawaab: Qaacidda aasaasiga ah waa tirada qaybaha = dhererka guud (mm) ÷ 14. 8 mm = 600 ÷ 14. 8 = 40. 5 (qaybood) Miisaanka qayb kasta = Waa maxay qaacidada xisaabinta ee xoogga jiidista ee silsiladda birta wareegsan? Xoogga jebinta silsiladda Xisaabinta xoogga jebinta silsiladda duubista saxanka 1. Cadaadiska ugu yar ee jebinta birta 40Cr waa S=980N/mm2, aagga ugu yar ee isgoyska ee isku xirka hal silsiladda waa cutubyada B (mm2), xoogga jebinta ugu yar ee silsiladdana waa cutubyada F (N). Qaacidda F=S×B3. Xisaabinta silsilad leh dhumuc 10 iyo garaac 80: B=15*10*2+12. 5*10*2=550mm2F=980*550=539000N Xisaabinta silsiladda leh dhumucda 16 iyo garaaca 80: B=15*16*2+12 .5*16*2=880mm2F=980*880=862400N Xisaabinta silsiladda leh dhumucda 16 iyo garaaca 120: B=23. 5*16*2+22. 5*16*2=1472mm2F=980*1472=1442560N
Waqtiga boostada: Jan-19-2024
