imbinari
DESCRIPTION
excel imbinare grinda stalpTRANSCRIPT
Imbinare grinda-stalpImbinare: Gr. HEA500 cu St.
2HEB800Caracteristici si dispunere Buloane.Nmax
BulonSURUBdsurubAGrupafubfybFt,RdFv,Rd(int) Fb,Rd(ext)
Fb,Rdnv=2M303070710.91000900453283312377M181825410.91000900163102187226h1=606M202031410.91000900201126208251h2=0M222238010.91000900243152229276h3=454M242445210.91000900290181250302h4=342M303070710.91000900453283312377h5=272k1=2.5Dispunerea
suruburilor:M27d0=30h6=202k2=
0.9h7=132AS=0,89*Ap1=2,2d0=66h8=62M2=1.25p2=3d0=90v=0.5e1=1,2d0=36(int)
ab=0.4e2=1,5d0=45(ext)
ab=0.48Nmax=442.5621874894tflansa=25Verificare scaun de
rezemare:lscaun=260w=0.9tscaun=25M2=1.25hscaun=100ls=442as=9fvw,d=267ls
(nec)=307.8339160839Solicitari imbinare St. 2HEB800 cu Gr.
HEA500MED=Mpl,Rd (HEA500)=1207kNmVED=Vpl,Rd
(HEA500)=1392.2329364015kN
Imbinare cv TV193.7x25Contravantuire Teava
193.7x25Predimensionare bolt:Geometrie imbinare:Determinarea
momentului efectiv in bolt.Sectiune
CV:Asectiune=13250t(propus)=30FED=Nt,Rd=4276.1363636364a(min)=230.42Diagrama
moment
incovoietor:Fv,ED=2138.0681818182c(min)=150.42dnec=104.4608742928d=120Dimensiuni
finale:Verificare
bolt:d=120Fv,Rd=2821.4784t=30Fb,Rd=1742.7272727273a=230MRd=120.23c=150R(combinata)=0.7640473927t2=30MEd=52.38Calcul
cordoane de sudura:as=10mmfvw,d=267N/mm2ls
(nec)=421mmls=450mm
Imbinare cv TV193.7x20Contravantuire Teava
193.7x16Predimensionare bolt:Geometrie imbinare:Determinarea
momentului efectiv in bolt.Sectiune
CV:Asectiune=13250t(propus)=30FED=Nt,Rd=4276.1363636364a(min)=230.42Diagrama
moment
incovoietor:Fv,ED=2138.0681818182c(min)=150.42dnec=104.4608742928d=120Dimensiuni
finale:Verificare
bolt:d=120Fv,Rd=2821.4784t=30Fb,Rd=1742.7272727273a=230MRd=120.23c=150R(combinata)=0.7640473927t2=30MEd=52.38Calcul
cordoane de sudura:as=10mmfvw,d=267N/mm2ls
(nec)=421mmls=450mm
Imbinare cv TV193.7x16Contravantuire Teava
193.7x25Predimensionare bolt:Geometrie imbinare:Determinarea
momentului efectiv in bolt.Sectiune
CV:Asectiune=13250t(propus)=30FED=Nt,Rd=4276.1363636364a(min)=230.42Diagrama
moment
incovoietor:Fv,ED=2138.0681818182c(min)=150.42dnec=104.4608742928d=120Dimensiuni
finale:Verificare
bolt:d=120Fv,Rd=2821.4784t=30Fb,Rd=1742.7272727273a=230MRd=120.23c=150R(combinata)=0.7640473927t2=30MEd=52.38Calcul
cordoane de sudura:as=10mmfvw,d=267N/mm2ls
(nec)=421mmls=450mm
Imbinare stalpDimensionare imbinare de continuitate stalp
HEB800.Dimensionare eclise:SURUBdsurubAGrupafubfybFt,RdFv,Rd(int)
Fb,Rd(ext) Fb,RdA(nec eclisa) A (talpa profil
minim)M161620110.9100090012980266322M181825410.91000900163102300362Dimensiuni
talpa st.Dimensiuni
eclisa:M202031410.91000900201126333402At,st=9900A=10400M222238010.91000900243152366442bt,st=33b=40M242445210.91000900290181399483lt,st=300l=260M303070710.91000900453283499603k1=2.5Dispunerea
suruburilor:M30d0=30Bulon propus:M30Suruburile sunt solicitate la
forfecare.k2=
0.9AS=0,89*Ap1=2,2d0=66Ncap,eclisa=3195kNM2=1.25p2=3d0=90N(buloane)=11.3057324841v=0.5e1=1,2d0=36n(randuri)=6(int)
ab=0.4e2=1,5d0=45Leclisa,min=402mm(ext)
ab=0.48Le=850mmt=b=40Dimensionare suruburi flanse contact:Bulon
propus:M30Suruburile sunt solicitate la forfecare.VED=VRd (profil
st.)VED=4306.3821769421kNN(buloane)=15.238436578buc.n(randuri)=