Calcul Incovoiere Grinda Ax 1
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Transcript of Calcul Incovoiere Grinda Ax 1
ARMARE GRINDĂ AX.1 ETAJ 1 COTA =3.05m Valori de calcul maxime din gruparea:
Dimensionarea grinzii la moment negativ (reazem) Beton C20/25
Rc Ra b h a h0AX 1 intre A, C 150 3000 25 60 3.5 56.5
Dimensionare sectiuni simplu armate (camp)
Rc Ra b h a h0AX 1 intre A, C 150 3000 25 60 3.5 56.5
L= 370 Mcap= 1618500Q= 11155
Qcalc= 11155Qmcap= 7072
Dimensionarea etrierilor
Rc Rt Ra,long Ra,transv b hAX 1 intre A, C 150 11 3000 2100 25 60
25
Dimensionarea grinzii la moment negativ (reazem) Beton C20/25
Rc Ra b h a h0AX 1 intre D, G 150 3000 25 60 3.5 56.5
Dimensionare sectiuni simplu armate (camp)
Rc Ra b h a h0AX 1 intre D, G 150 3000 25 60 3.5 56.5
L= 450 Mcap= 2450000Q= 12278
Qcalc= 12369.4Qmcap= 8751.78
Dimensionarea etrierilor
Rc Rt Ra,long Ra,transv b hAX 1 intre D, G 150 11 3000 2100 25 60
25
Valori de calcul maxime din gruparea: FUNDAMENTALA + SPECIALA
Rc=150 Dan/cm^2mlim = 0.22
a' ha M m csi p% Aa Aa,min Aa,nec3.5 53 1618500 0.14 0.15 0.73 10.30 5.65 10.30
a' ha M m csi p% Aa,nec Aa,ef3.5 53 418300 0.03 0.04 0.18 2.51 4.01 2fi16=4.01 cmp
omega 1.00Qdim= 11155
Q--<1 pe>0.1a h0 a' ha Aa Q Q-- p pe
3.5 56.5 3.5 53 14.7 11155 0.72 1.04 0.08
Rc=150 Dan/cm^2mlim = 0.22
a' ha M m csi p% Aa Aa,min Aa,nec3.5 53 1477300 0.123407 0.132137 0.66069 9.3322 5.65 9.3322
a' ha M m csi p% Aa Aa,ef3.5 53 732000 0.061148 0.063142 0.31571 4.45937 6.03 3fi16=6.03 cmp
omega 1.00745Qdim= 12369.4
Q--<1 pe>0.1a h0 a' ha Aa Q Q-- p pe
3.5 56.5 3.5 53 14.7 12369.4 0.7961 1.04071 0.10169
Aa',min Aa,ef3.09 10.29 2 fi 16+2 fi 20 = 10.29cmp Mcap= 1618500
2fi16=4.01 cmp Mcap= 998300
si/h0<2.5pemin pe,ef si/h0 Ae ne de,max (cm)0.20 0.20 1.83 0.785 2 31.40 fi10/10/200.20 0.20 0.502 2 20.08 fi8/10/20
Aa',min Aa,ef2.79966 9.42 3 fi 20 = 9.42cmp Mcap= 1488300
3fi16=6.03 cmp Mcap= 2450000
si/h0<2.5pemin pe,ef si/h0 Ae ne de,max (cm)
0.2 0.2 1.8275065 0.785 2 31.4 fi10/10/200.20 0.20 0.502 2 20.08 fi8/10/20