beam74
TRANSCRIPT
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1 Level:
• Name :
• Reference level : ---Fire rating : 0 (h)
• Maximum cracking : 0.30 (mm)
• Environment class : moderate
• Concrete creep coefficient : ϕ p = 2.00
2 Beam: Beam74 Number: 1
2.1 Material properties:
• Concrete : CONCR f cu = 25.00 (MPa)Unit weight : 2501.36 (kG/m3)
• Longitudinal reinforcement : f y = 460.00(MPa)
• Transversal reinforcement : f y = 460.00(MPa)
2.2 Geometry:
2.2.1 Span Position L.supp. L R.supp.(m) (m) (m)
P1 Span 0.40 3.85 0.40Span length: Lo = 4.25 (m)
Section from 0.00 to 3.85 (m)20.0 x 60.0 (cm)without left slabwithout right slab
2.3 Calculation options:
• Regulation of combinations : LRFD
• Calculations according to : BS 8110
• Precast beam : no
• Cover : bottom c = 3.0 (cm): side c1 = 3.0 (cm): top c2 = 3.0 (cm)
2.4 Calculation results:
2.4.1 Internal forces in ULS
Span Mtmax. Mtmin. Ml Mr Ql Qr (kN*m) (kN*m) (kN*m) (kN*m) (kN) (kN)
P1 2.95 -10.26 2.74 -23.95 1.11 -14.87
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0 0 . 5 1 1 . 5 2 2 . 5 3 3 . 5 4 4 . 56 0
4 0
2 0
0
- 2 0
- 4 0
- 6 0
[ m ]
[ k N * m ]
B e n d i n g M o m e n t U L S :M M r M c
0 0 . 5 1 1 . 5 2 2 . 5 3 3 . 5 4 4 . 5- 2 5
- 2 0
- 1 5
- 1 0- 5
0
5
1 0
1 5
2 0
2 5
[ m ]
[ k N ]
S h e a r F o r c e U L S :V V r V c ( s t i r r u p s )V c ( t o t a l )
2.4.2 Internal forces in SLS
Span Mtmax. Mtmin. Ml Mr Ql Qr (kN*m) (kN*m) (kN*m) (kN*m) (kN) (kN)
P1 0.00 0.00 0.00 0.00 0.00 0.00
2.4.3 Required reinforcement area
Span Span (cm2) Left support (cm2) Right support (cm2)bottom top bottom top bottom top
P1 0.13 0.00 0.12 0.00 0.00 1.05
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0 0 . 5 1 1 . 5 2 2 . 5 3 3 . 5 4 4 . 52 . 5
2
1 . 5
1
0 . 5
0
0 . 5
1
1 . 5
2
2 . 5
[ m ]
[ c m 2 ]
R e i n f o r c e m e n t A r e a f o r B e n d i n g :A b t A b r A b m i n
0 0 . 5 1 1 . 5 2 2 . 5 3 3 . 5 4 4 . 50 . 8
0 . 6
0 . 4
0 . 2
0
0 . 2
0 . 4
0 . 6
0 . 8
[ m ]
[ c m 2 / m ]
R e i n f o r c e m e n t A r e a f o r S h e a r :A s t A s r A s H a n g
2.4.4 Deflection and cracking
at(s-t) - initial deflection due to total loadap(s-t) - initial deflection due to long-term loadap(l-t) - long-term deflection due to long-term loada - total deflectionaall - allowable deflection
Cw - width of perpendicular cracks
Span at(s-t) ap(s-t) ap(l-t) a aall Cw(cm) (cm) (cm) (cm) (cm) (mm)
P1 0.0 0.0 0.0 0.0=(L0/--) -1.7 0.00
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0 0 . 5 1 1 . 5 2 2 . 5 3 3 . 5 4 4 . 52
1 . 5
1
0 . 5
0
- 0 . 5
- 1
- 1 . 5
- 2
[ m ]
[ c m ]
D e f l e c t i o n s :a p ( s - t ) a p ( l - t ) a t ( s - t ) a a a d m
0 0 . 5 1 1 . 5 2 2 . 5 3 3 . 5 4 4 . 50 . 3
0 . 2
0 . 1
0
0 . 1
0 . 2
0 . 3
[ m ]
[ m m ]
C r a c k i n g :C w C w a d m
2.5 Theoretical results - detailed results:
2.5.1 P1 : Span from 0.40 to 4.25 (m)ULS SLS
Abscissa M max. M min. M max. M min. A bottom A top(m) (kN*m) (kN*m) (kN*m) (kN*m) (cm2) (cm2)0.40 2.74 -0.00 0.00 0.00 0.12 0.000.63 2.95 -0.00 0.00 0.00 0.13 0.001.05 2.61 -0.00 0.00 0.00 0.11 0.001.48 1.53 -0.00 0.00 0.00 0.07 0.001.90 0.00 -0.30 0.00 0.00 0.00 0.012.33 0.00 -2.88 0.00 0.00 0.00 0.132.75 0.00 -6.19 0.00 0.00 0.00 0.273.18 0.00 -10.26 0.00 0.00 0.00 0.453.60 0.00 -15.06 0.00 0.00 0.00 0.664.03 0.00 -20.62 0.00 0.00 0.00 0.904.25 0.00 -23.95 0.00 0.00 0.00 1.05
ULS SLS Abscissa Q max. Q max. Cw(m) (kN) (kN) (mm)0.40 1.11 0.00 0.000.63 0.31 0.00 0.00
1.05 -1.68 0.00 0.001.48 -3.43 0.00 0.001.90 -5.18 0.00 0.002.33 -6.93 0.00 0.002.75 -8.68 0.00 0.003.18 -10.44 0.00 0.003.60 -12.19 0.00 0.004.03 -13.94 0.00 0.004.25 -14.87 0.00 0.00
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2.6 Reinforcement:
2.6.1 P1 : Span from 0.40 to 4.25 (m)Longitudinal reinforcement:
• bottom
2 12 l = 4.92 from 0.03 to 4.62
• assembling (top) 2 8 l = 1.78 from 0.03 to 1.81
• support ()
2 12 l = 3.85 from 0.94 to 4.62
Transversal reinforcement:
• main
stirrups 11 6 l = 1.33e = 1*0.03 + 10*0.38 (m)
pins 11 6 l = 1.33e = 1*0.03 + 10*0.38 (m)
3 Material survey:
• Concrete volume = 0.56 (m3)
• Formwork = 6.59 (m2)
• Steel
• Total weight = 20.25 (kG)
• Density = 36.29 (kG/m3)
• Average diameter = 9.1 (mm)
• Survey according to diameters:
Diameter Length Weight NumberTotal weight(mm) (m) (kG) (No.) (kG)6 1.33 0.30 11 3.25
8 1.78 0.70 2 1.4112 3.85 3.42 2 6.8412 4.92 4.37 2 8.75