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CALCULATION NOTE FOR T13-FIRESTATION STAIRCASE
Loads Cases
Result
Member
Section
Material
Lay
Laz
Ratio
Case
1 Simple
bar_1
IPE 200 S275 11.50 42.49 0.01 3 COMB1
2 Simple
bar_2
IPE 200 S275 14.41 53.23 0.01 3 COMB1
3 Simple
bar_3
IPE 200 S275 11.50 42.49 0.01 3 COMB1
4 Simple
bar_4
IPE 200 S275 14.41 53.23 0.01 3 COMB1
5 Simple bar
_5
UPN 200 S275 17.58 63.20 0.01 3 COMB1
6 Simple bar
_6
UPN 200 S275 17.58 63.20 0.01 3 COMB1
7 Simple bar
_7
UPN 200 S275 17.58 63.20 0.01 3 COMB1
8 Simple bar
_8
UPN 200 S275 17.58 63.20 0.01 3 COMB1
Case
Label
Case name
1 DL1 Dead load
2 LL1 Live load
3 COMB1 Combination 1
Autodesk Robot Structural Analysis Professional 2012
Calculation of the beam-to-beam (web) connection
EN 1993-1-8:2005/AC:2009
Ratio 0.11
GENERAL
Connection no.: 4
Connection name: Beam-beam (web)
Structure node: 1
Structure bars: 1, 4
GEOMETRY
PRINCIPAL BEAM
Section: IPE 200
Bar no.: 1
= -90.0 [Deg] Inclination angle
hg = 200.000 [mm] Height of the principal beam section
bfg = 100.000 [mm] Width of the flange of the principal beam section
twg = 5.600 [mm] Thickness of the web of the principal beam section
tfg = 8.500 [mm] Thickness of the flange of the principal beam section
rg = 12.000 [mm] Fillet radius of the web of the principal beam section
Ap = 2848.410 [mm2] Cross-sectional area of a principal beam
Iyp = 19431700.000 [mm
4] Moment of inertia of the principal beam section
Material: S275
fyg = 0.28 [kN/mm2] Design resistance
fug = 0.43 [kN/mm
2] Tensile resistance
BEAM
Section: IPE 200
Bar no.: 4
= 0.0 [Deg] Inclination angle
hb = 200.000 [mm] Height of beam section
= 0.0 [Deg] Inclination angle
bb = 100.000 [mm] Width of beam section
twb = 5.600 [mm] Thickness of the web of beam section
tfb = 8.500 [mm] Thickness of the flange of beam section
rb = 12.000 [mm] Radius of beam section fillet
Ab = 2848.410 [mm2] Cross-sectional area of a beam
Iyb = 19431700.000 [mm
4] Moment of inertia of the beam section
Material: S275
fyb = 0.28 [kN/mm2] Design resistance
fub = 0.43 [kN/mm
2] Tensile resistance
PLATE
Type: unilateral
lp = 85.000 [mm] Plate length
hp = 130.000 [mm] Plate height
tp = 6.000 [mm] Plate thickness
Material: S275
fyp = 0.28 [kN/mm2] Design resistance
fup = 0.43 [kN/mm
2] Tensile resistance
BOLTS
BOLTS CONNECTING BEAM WITH PLATE
Class = 8.8
Bolt class
d = 16.000 [mm] Bolt diameter
d0 = 18.000 [mm] Bolt opening diameter
As = 157.000 [mm2] Effective section area of a bolt
Av = 201.062 [mm
2] Area of bolt section
fub = 0.80 [kN/mm
2] Tensile resistance
k = 1
Number of bolt columns
w = 2
Number of bolt rows
e1 = 35.000 [mm] Level of first bolt
p1 = 60.000 [mm] Vertical spacing
WELDS
agp = 5.000 [mm] Fillet welds connecting plate with principal beam
MATERIAL FACTORS
M0 = 1.00
Partial safety factor [2.2]
M2 = 1.25
Partial safety factor [2.2]
LOADS
Case: 3: COMB1 1*1.20+2*1.60
Nb,Ed = -4.40 [kN] Axial force
Vb,Ed = -0.97 [kN] Shear force
Mb,Ed = 249.60 [kN*mm] Bending moment
RESULTS
BOLTS CONNECTING BEAM WITH PLATE
BOLT CAPACITIES
Fv,Rd = 77.21 [kN] Shear resistance of the shank of a single bolt Fv,Rd= 0.6*fub*Av*m/M2
Bolt bearing on the beam
Direction x
k1x = 2.50
Coefficient for calculation of Fb,Rd k1x = min[2.8*(e1/d0)-1.7, 1.4*(p1/d0)-1.7, 2.5]
k1x > 0.0 2.50 > 0.00 verified
bx = 0.65
Coefficient for calculation of Fb,Rd bx=min[e2/(3*d0), fub/fu, 1]
bx > 0.0 0.65 > 0.00 verified
Fb,Rd1x = 49.94 [kN] Bearing resistance of a single bolt Fb,Rd1x=k1x*bx*fu*d*ti/M2
Direction z
k1z = 2.50
Coefficient for calculation of Fb,Rd k1z=min[2.8*(e2/d0)-1.7, 2.5]
k1z > 0.0 2.50 > 0.00 verified
bz = 0.86
Coefficient for calculation of Fb,Rd bz=min[e1/(3*d0), p1/(3*d0)-0.25, fub/fu, 1]
bz > 0.0 0.86 > 0.00 verified
Fb,Rd1z = 66.35 [kN] Bearing resistance of a single bolt Fb,Rd1z=k1z*bz*fu*d*ti/M2
Bolt bearing on the plate
Direction x
k1x = 2.50
Coefficient for calculation of Fb,Rd k1x=min[2.8*(e1/d0)-1.7, 1.4*(p1/d0)-1.7, 2.5]
k1x > 0.0 2.50 > 0.00 verified
bx = 0.65
Coefficient for calculation of Fb,Rd bx=min[e2/(3*d0), fub/fu, 1]
bx > 0.0 0.65 > 0.00 verified
Fb,Rd2x = 53.51 [kN] Bearing resistance of a single bolt Fb,Rd2x=k1x*bx*fu*d*ti/M2
Direction z
k1z = 2.50
Coefficient for calculation of Fb,Rd k1z=min[2.8*(e2/d0)-1.7, 2.5]
k1z > 0.0 2.50 > 0.00 verified
bz = 0.65
Coefficient for calculation of Fb,Rd bz=min[e1/(3*d0), p1/(3*d0)-0.25, fub/fu, 1]
bz > 0.0 0.65 > 0.00 verified
Fb,Rd2z = 53.51 [kN] Bearing resistance of a single bolt Fb,Rd2z=k1z*bz*fu*d*ti/M2
FORCES ACTING ON BOLTS IN THE PLATE - BEAM CONNECTION
Bolt shear
e = 52.80
0 [mm]
Distance between centroid of a bolt group and center of the principal beam web
M0 = 198.2
9
[kN*mm]
Real bending moment M0=Mb,Ed+Vb,Ed*e
FNx = 2.20 [kN] Component force in a bolt due to influence of the longitudinal force FNx=Nb,Ed/n
FVz = 0.49 [kN] Component force in a bolt due to influence of the shear force FVz=Vb,Ed/n
FMx = 3.30 [kN] Component force in a bolt due to influence of the moment on the x direction
FMx=M0*zi/(xi2+zi
2)
FMz = 0.00 [kN] Component force in a bolt due to influence of the moment on the z direction
FMz=M0*xi/(xi2+zi
2)
Fx,Ed =
5.50 [kN] Design total force in a bolt on the direction x Fx,Ed = FNx + FMx
Fz,Ed =
0.49 [kN] Design total force in a bolt on the direction z Fz,Ed = FVz + FMz
FRdx =
49.94 [kN] Effective design capacity of a bolt on the direction x FRdx=min(FvRd, FbRd1x,
FbRd2x)
FRdz =
53.51 [kN] Effective design capacity of a bolt on the direction z FRdz=min(FvRd, FbRd1z,
FbRd2z)
|Fx,Ed| FRdx |5.50| < 49.94 verified (0.11)
|Fz,Ed| FRdz |0.49| < 53.51 verified (0.01)
VERIFICATION OF THE SECTION DUE TO BLOCK TEARING
PLATE
Ant = 246.000 [mm2] Net area of the section in tension
Anv = 408.000 [mm
2] Area of the section in shear
Ant = 246.000 [mm2] Net area of the section in tension
VeffRd = 107.09 [kN] Design capacity of a section weakened by openings VeffRd=0.5*fu*Ant/M2 + (1/3)*fy*Anv/M0
|Vb,Ed| VeffRd |-0.97| < 107.09 verified (0.01)
BEAM
Ant = 145.600 [mm2] Net area of the section in tension
Anv = 464.800 [mm
2] Area of the section in shear
VeffRd = 98.84 [kN] Design capacity of a section weakened by openings VeffRd=0.5*fu*Ant/M2 + (1/3)*fy*Anv/M0
|Vb,Ed| VeffRd |-0.97| < 98.84 verified (0.01)
WELD RESISTANCE
FILLET WELDS CONNECTING PLATE WITH PRINCIPAL BEAM
As = 650.000 [mm2] Weld area As = hp*agp
= 0.01 [kN/mm2] Normal stress in a weld =Nb,Ed/As + Mb,Ed/Wys
= 0.00 [kN/mm2] Normal perpendicular stress in the weld =/2
|| 0.9*fu/M2 |0.00| < 0.31 verified (0.01)
= 0.00 [kN/mm2] Perpendicular tangent stress =
II = -0.00 [kN/mm2] Parallel tangent stress II=0.5*Vb,Ed/As
w = 0.85
Correlation coefficient [Table 4.1]
[2+3*(II
2+
2)] fu/(w*M2) 0.02 < 0.40 verified (0.06)
Connection conforms to the code Ratio 0.11
Autodesk Robot Structural Analysis Professional 2012
Calculation of the beam-to-beam (web) connection
EN 1993-1-8:2005/AC:2009
Ratio 0.11
GENERAL
Connection no.: 3
Connection name: Beam-beam (web)
Structure node: 2
Structure bars: 1, 2
GEOMETRY
PRINCIPAL BEAM
Section: IPE 200
Bar no.: 1
= -90.0 [Deg] Inclination angle
hg = 200.000 [mm] Height of the principal beam section
bfg = 100.000 [mm] Width of the flange of the principal beam section
twg = 5.600 [mm] Thickness of the web of the principal beam section
tfg = 8.500 [mm] Thickness of the flange of the principal beam section
rg = 12.000 [mm] Fillet radius of the web of the principal beam section
Ap = 2848.410 [mm2] Cross-sectional area of a principal beam
Iyp = 19431700.000 [mm
4] Moment of inertia of the principal beam section
Material: S275
fyg = 0.28 [kN/mm2] Design resistance
fug = 0.43 [kN/mm
2] Tensile resistance
BEAM
Section: IPE 200
Bar no.: 2
= 0.0 [Deg] Inclination angle
hb = 200.000 [mm] Height of beam section
= 0.0 [Deg] Inclination angle
bb = 100.000 [mm] Width of beam section
twb = 5.600 [mm] Thickness of the web of beam section
tfb = 8.500 [mm] Thickness of the flange of beam section
rb = 12.000 [mm] Radius of beam section fillet
Ab = 2848.410 [mm2] Cross-sectional area of a beam
Iyb = 19431700.000 [mm
4] Moment of inertia of the beam section
Material: S275
fyb = 0.28 [kN/mm2] Design resistance
fub = 0.43 [kN/mm
2] Tensile resistance
PLATE
Type: unilateral
lp = 85.000 [mm] Plate length
hp = 130.000 [mm] Plate height
tp = 6.000 [mm] Plate thickness
Material: S275
fyp = 0.28 [kN/mm2] Design resistance
fup = 0.43 [kN/mm
2] Tensile resistance
BOLTS
BOLTS CONNECTING BEAM WITH PLATE
Class = 8.8
Bolt class
d = 16.000 [mm] Bolt diameter
d0 = 18.000 [mm] Bolt opening diameter
As = 157.000 [mm2] Effective section area of a bolt
Av = 201.062 [mm
2] Area of bolt section
fub = 0.80 [kN/mm
2] Tensile resistance
k = 1
Number of bolt columns
w = 2
Number of bolt rows
e1 = 35.000 [mm] Level of first bolt
p1 = 60.000 [mm] Vertical spacing
WELDS
agp = 5.000 [mm] Fillet welds connecting plate with principal beam
MATERIAL FACTORS
M0 = 1.00
Partial safety factor [2.2]
M2 = 1.25
Partial safety factor [2.2]
LOADS
Case: 3: COMB1 1*1.20+2*1.60
Nb,Ed = -4.40 [kN] Axial force
Vb,Ed = -0.97 [kN] Shear force
Mb,Ed = 249.60 [kN*mm] Bending moment
RESULTS
BOLTS CONNECTING BEAM WITH PLATE
BOLT CAPACITIES
Fv,Rd = 77.21 [kN] Shear resistance of the shank of a single bolt Fv,Rd= 0.6*fub*Av*m/M2
Bolt bearing on the beam
Direction x
k1x = 2.50
Coefficient for calculation of Fb,Rd k1x = min[2.8*(e1/d0)-1.7, 1.4*(p1/d0)-1.7, 2.5]
k1x > 0.0 2.50 > 0.00 verified
bx = 0.65
Coefficient for calculation of Fb,Rd bx=min[e2/(3*d0), fub/fu, 1]
bx > 0.0 0.65 > 0.00 verified
Fb,Rd1x = 49.94 [kN] Bearing resistance of a single bolt Fb,Rd1x=k1x*bx*fu*d*ti/M2
Direction z
k1z = 2.50
Coefficient for calculation of Fb,Rd k1z=min[2.8*(e2/d0)-1.7, 2.5]
k1z > 0.0 2.50 > 0.00 verified
bz = 0.86
Coefficient for calculation of Fb,Rd bz=min[e1/(3*d0), p1/(3*d0)-0.25, fub/fu, 1]
bz > 0.0 0.86 > 0.00 verified
Fb,Rd1z = 66.35 [kN] Bearing resistance of a single bolt Fb,Rd1z=k1z*bz*fu*d*ti/M2
Bolt bearing on the plate
Direction x
k1x = 2.50
Coefficient for calculation of Fb,Rd k1x=min[2.8*(e1/d0)-1.7, 1.4*(p1/d0)-1.7, 2.5]
k1x > 0.0 2.50 > 0.00 verified
bx = 0.65
Coefficient for calculation of Fb,Rd bx=min[e2/(3*d0), fub/fu, 1]
bx > 0.0 0.65 > 0.00 verified
Fb,Rd2x = 53.51 [kN] Bearing resistance of a single bolt Fb,Rd2x=k1x*bx*fu*d*ti/M2
Direction z
k1z = 2.50
Coefficient for calculation of Fb,Rd k1z=min[2.8*(e2/d0)-1.7, 2.5]
k1z > 0.0 2.50 > 0.00 verified
bz = 0.65
Coefficient for calculation of Fb,Rd bz=min[e1/(3*d0), p1/(3*d0)-0.25, fub/fu, 1]
bz > 0.0 0.65 > 0.00 verified
Fb,Rd2z = 53.51 [kN] Bearing resistance of a single bolt Fb,Rd2z=k1z*bz*fu*d*ti/M2
FORCES ACTING ON BOLTS IN THE PLATE - BEAM CONNECTION
Bolt shear
e = 52.80
0 [mm]
Distance between centroid of a bolt group and center of the principal beam web
M0 = 198.2
9
[kN*mm]
Real bending moment M0=Mb,Ed+Vb,Ed*e
FNx = 2.20 [kN] Component force in a bolt due to influence of the longitudinal force FNx=Nb,Ed/n
FVz = 0.49 [kN] Component force in a bolt due to influence of the shear force FVz=Vb,Ed/n
FMx = 3.30 [kN] Component force in a bolt due to influence of the moment on the x direction
FMx=M0*zi/(xi2+zi
2)
FMz = 0.00 [kN] Component force in a bolt due to influence of the moment on the z direction
FMz=M0*xi/(xi2+zi
2)
Fx,Ed =
5.50 [kN] Design total force in a bolt on the direction x Fx,Ed = FNx + FMx
Fz,Ed =
0.49 [kN] Design total force in a bolt on the direction z Fz,Ed = FVz + FMz
FRdx =
49.94 [kN] Effective design capacity of a bolt on the direction x FRdx=min(FvRd, FbRd1x,
FbRd2x)
FRdz =
53.51 [kN] Effective design capacity of a bolt on the direction z FRdz=min(FvRd, FbRd1z,
FbRd2z)
|Fx,Ed| FRdx |5.50| < 49.94 verified (0.11)
|Fz,Ed| FRdz |0.49| < 53.51 verified (0.01)
VERIFICATION OF THE SECTION DUE TO BLOCK TEARING
PLATE
Ant = 246.000 [mm2] Net area of the section in tension
Anv = 408.000 [mm
2] Area of the section in shear
Ant = 246.000 [mm2] Net area of the section in tension
VeffRd = 107.09 [kN] Design capacity of a section weakened by openings VeffRd=0.5*fu*Ant/M2 + (1/3)*fy*Anv/M0
|Vb,Ed| VeffRd |-0.97| < 107.09 verified (0.01)
BEAM
Ant = 145.600 [mm2] Net area of the section in tension
Anv = 464.800 [mm
2] Area of the section in shear
VeffRd = 98.84 [kN] Design capacity of a section weakened by openings VeffRd=0.5*fu*Ant/M2 + (1/3)*fy*Anv/M0
|Vb,Ed| VeffRd |-0.97| < 98.84 verified (0.01)
WELD RESISTANCE
FILLET WELDS CONNECTING PLATE WITH PRINCIPAL BEAM
As = 650.000 [mm2] Weld area As = hp*agp
= 0.01 [kN/mm2] Normal stress in a weld =Nb,Ed/As + Mb,Ed/Wys
= 0.00 [kN/mm2] Normal perpendicular stress in the weld =/2
|| 0.9*fu/M2 |0.00| < 0.31 verified (0.01)
= 0.00 [kN/mm2] Perpendicular tangent stress =
II = -0.00 [kN/mm2] Parallel tangent stress II=0.5*Vb,Ed/As
w = 0.85
Correlation coefficient [Table 4.1]
[2+3*(II
2+
2)] fu/(w*M2) 0.02 < 0.40 verified (0.06)
Connection conforms to the code Ratio 0.11
Autodesk Robot Structural Analysis Professional 2012
Calculation of the beam-to-beam (web) connection
EN 1993-1-8:2005/AC:2009
Ratio 0.11
GENERAL
Connection no.: 2
Connection name: Beam-beam (web)
Structure node: 4
Structure bars: 3, 4
GEOMETRY
PRINCIPAL BEAM
Section: IPE 200
Bar no.: 3
= -90.0 [Deg] Inclination angle
hg = 200.000 [mm] Height of the principal beam section
bfg = 100.000 [mm] Width of the flange of the principal beam section
twg = 5.600 [mm] Thickness of the web of the principal beam section
tfg = 8.500 [mm] Thickness of the flange of the principal beam section
rg = 12.000 [mm] Fillet radius of the web of the principal beam section
Ap = 2848.410 [mm2] Cross-sectional area of a principal beam
Iyp = 19431700.000 [mm
4] Moment of inertia of the principal beam section
Material: S275
fyg = 0.28 [kN/mm2] Design resistance
fug = 0.43 [kN/mm
2] Tensile resistance
BEAM
Section: IPE 200
Bar no.: 4
= 0.0 [Deg] Inclination angle
hb = 200.000 [mm] Height of beam section
= 0.0 [Deg] Inclination angle
bb = 100.000 [mm] Width of beam section
twb = 5.600 [mm] Thickness of the web of beam section
tfb = 8.500 [mm] Thickness of the flange of beam section
rb = 12.000 [mm] Radius of beam section fillet
Ab = 2848.410 [mm2] Cross-sectional area of a beam
Iyb = 19431700.000 [mm
4] Moment of inertia of the beam section
Material: S275
fyb = 0.28 [kN/mm2] Design resistance
fub = 0.43 [kN/mm
2] Tensile resistance
PLATE
Type: unilateral
lp = 85.000 [mm] Plate length
hp = 130.000 [mm] Plate height
tp = 6.000 [mm] Plate thickness
Material: S275
fyp = 0.28 [kN/mm2] Design resistance
fup = 0.43 [kN/mm
2] Tensile resistance
BOLTS
BOLTS CONNECTING BEAM WITH PLATE
Class = 8.8
Bolt class
d = 16.000 [mm] Bolt diameter
d0 = 18.000 [mm] Bolt opening diameter
As = 157.000 [mm2] Effective section area of a bolt
Av = 201.062 [mm
2] Area of bolt section
fub = 0.80 [kN/mm
2] Tensile resistance
k = 1
Number of bolt columns
w = 2
Number of bolt rows
e1 = 35.000 [mm] Level of first bolt
p1 = 60.000 [mm] Vertical spacing
WELDS
agp = 5.000 [mm] Fillet welds connecting plate with principal beam
MATERIAL FACTORS
M0 = 1.00
Partial safety factor [2.2]
M2 = 1.25
Partial safety factor [2.2]
LOADS
Case: 3: COMB1 1*1.20+2*1.60
Nb,Ed = -4.40 [kN] Axial force
Vb,Ed = -0.97 [kN] Shear force
Mb,Ed = 249.60 [kN*mm] Bending moment
RESULTS
BOLTS CONNECTING BEAM WITH PLATE
BOLT CAPACITIES
Fv,Rd = 77.21 [kN] Shear resistance of the shank of a single bolt Fv,Rd= 0.6*fub*Av*m/M2
Bolt bearing on the beam
Direction x
k1x = 2.50
Coefficient for calculation of Fb,Rd k1x = min[2.8*(e1/d0)-1.7, 1.4*(p1/d0)-1.7, 2.5]
k1x > 0.0 2.50 > 0.00 verified
bx = 0.65
Coefficient for calculation of Fb,Rd bx=min[e2/(3*d0), fub/fu, 1]
bx > 0.0 0.65 > 0.00 verified
Fb,Rd1x = 49.94 [kN] Bearing resistance of a single bolt Fb,Rd1x=k1x*bx*fu*d*ti/M2
Direction z
k1z = 2.50
Coefficient for calculation of Fb,Rd k1z=min[2.8*(e2/d0)-1.7, 2.5]
k1z > 0.0 2.50 > 0.00 verified
bz = 0.86
Coefficient for calculation of Fb,Rd bz=min[e1/(3*d0), p1/(3*d0)-0.25, fub/fu, 1]
bz > 0.0 0.86 > 0.00 verified
Fb,Rd1z = 66.35 [kN] Bearing resistance of a single bolt Fb,Rd1z=k1z*bz*fu*d*ti/M2
Bolt bearing on the plate
Direction x
k1x = 2.50
Coefficient for calculation of Fb,Rd k1x=min[2.8*(e1/d0)-1.7, 1.4*(p1/d0)-1.7, 2.5]
k1x > 0.0 2.50 > 0.00 verified
bx = 0.65
Coefficient for calculation of Fb,Rd bx=min[e2/(3*d0), fub/fu, 1]
bx > 0.0 0.65 > 0.00 verified
Fb,Rd2x = 53.51 [kN] Bearing resistance of a single bolt Fb,Rd2x=k1x*bx*fu*d*ti/M2
Direction z
k1z = 2.50
Coefficient for calculation of Fb,Rd k1z=min[2.8*(e2/d0)-1.7, 2.5]
k1z > 0.0 2.50 > 0.00 verified
bz = 0.65
Coefficient for calculation of Fb,Rd bz=min[e1/(3*d0), p1/(3*d0)-0.25, fub/fu, 1]
bz > 0.0 0.65 > 0.00 verified
Fb,Rd2z = 53.51 [kN] Bearing resistance of a single bolt Fb,Rd2z=k1z*bz*fu*d*ti/M2
FORCES ACTING ON BOLTS IN THE PLATE - BEAM CONNECTION
Bolt shear
e = 52.80
0 [mm]
Distance between centroid of a bolt group and center of the principal beam web
M0 = 198.2
9
[kN*mm]
Real bending moment M0=Mb,Ed+Vb,Ed*e
FNx = 2.20 [kN] Component force in a bolt due to influence of the longitudinal force FNx=Nb,Ed/n
FVz = 0.49 [kN] Component force in a bolt due to influence of the shear force FVz=Vb,Ed/n
FMx = 3.30 [kN] Component force in a bolt due to influence of the moment on the x direction
FMx=M0*zi/(xi2+zi
2)
FMz = 0.00 [kN] Component force in a bolt due to influence of the moment on the z direction
FMz=M0*xi/(xi2+zi
2)
Fx,Ed =
5.50 [kN] Design total force in a bolt on the direction x Fx,Ed = FNx + FMx
Fz,Ed =
0.49 [kN] Design total force in a bolt on the direction z Fz,Ed = FVz + FMz
FRdx =
49.94 [kN] Effective design capacity of a bolt on the direction x FRdx=min(FvRd, FbRd1x,
FbRd2x)
FRdz =
53.51 [kN] Effective design capacity of a bolt on the direction z FRdz=min(FvRd, FbRd1z,
FbRd2z)
|Fx,Ed| FRdx |5.50| < 49.94 verified (0.11)
|Fz,Ed| FRdz |0.49| < 53.51 verified (0.01)
VERIFICATION OF THE SECTION DUE TO BLOCK TEARING
PLATE
Ant = 246.000 [mm2] Net area of the section in tension
Anv = 408.000 [mm
2] Area of the section in shear
Ant = 246.000 [mm2] Net area of the section in tension
VeffRd = 107.09 [kN] Design capacity of a section weakened by openings VeffRd=0.5*fu*Ant/M2 + (1/3)*fy*Anv/M0
|Vb,Ed| VeffRd |-0.97| < 107.09 verified (0.01)
BEAM
Ant = 145.600 [mm2] Net area of the section in tension
Anv = 464.800 [mm
2] Area of the section in shear
VeffRd = 98.84 [kN] Design capacity of a section weakened by openings VeffRd=0.5*fu*Ant/M2 + (1/3)*fy*Anv/M0
|Vb,Ed| VeffRd |-0.97| < 98.84 verified (0.01)
WELD RESISTANCE
FILLET WELDS CONNECTING PLATE WITH PRINCIPAL BEAM
As = 650.000 [mm2] Weld area As = hp*agp
= 0.01 [kN/mm2] Normal stress in a weld =Nb,Ed/As + Mb,Ed/Wys
= 0.00 [kN/mm2] Normal perpendicular stress in the weld =/2
|| 0.9*fu/M2 |0.00| < 0.31 verified (0.01)
= 0.00 [kN/mm2] Perpendicular tangent stress =
II = -0.00 [kN/mm2] Parallel tangent stress II=0.5*Vb,Ed/As
w = 0.85
Correlation coefficient [Table 4.1]
[2+3*(II
2+
2)] fu/(w*M2) 0.02 < 0.40 verified (0.06)
Connection conforms to the code Ratio 0.11
Autodesk Robot Structural Analysis Professional 2012
Calculation of the beam-to-beam (web) connection
EN 1993-1-8:2005/AC:2009
Ratio 0.06
GENERAL
Connection no.: 1
Connection name: Beam-beam (web)
Structure node: 3
Structure bars: 2, 3
GEOMETRY
PRINCIPAL BEAM
Section: IPE 200
Bar no.: 2
= -90.0 [Deg] Inclination angle
hg = 200.000 [mm] Height of the principal beam section
bfg = 100.000 [mm] Width of the flange of the principal beam section
twg = 5.600 [mm] Thickness of the web of the principal beam section
tfg = 8.500 [mm] Thickness of the flange of the principal beam section
rg = 12.000 [mm] Fillet radius of the web of the principal beam section
Ap = 2848.410 [mm2] Cross-sectional area of a principal beam
Iyp = 19431700.000 [mm
4] Moment of inertia of the principal beam section
Material: S275
fyg = 0.28 [kN/mm2] Design resistance
fug = 0.43 [kN/mm
2] Tensile resistance
BEAM
Section: IPE 200
Bar no.: 3
= 0.0 [Deg] Inclination angle
hb = 200.000 [mm] Height of beam section
= 0.0 [Deg] Inclination angle
bb = 100.000 [mm] Width of beam section
twb = 5.600 [mm] Thickness of the web of beam section
tfb = 8.500 [mm] Thickness of the flange of beam section
rb = 12.000 [mm] Radius of beam section fillet
Ab = 2848.410 [mm2] Cross-sectional area of a beam
Iyb = 19431700.000 [mm
4] Moment of inertia of the beam section
Material: S275
fyb = 0.28 [kN/mm2] Design resistance
fub = 0.43 [kN/mm
2] Tensile resistance
PLATE
Type: unilateral
lp = 85.000 [mm] Plate length
hp = 130.000 [mm] Plate height
tp = 6.000 [mm] Plate thickness
Material: S275
fyp = 0.28 [kN/mm2] Design resistance
fup = 0.43 [kN/mm
2] Tensile resistance
BOLTS
BOLTS CONNECTING BEAM WITH PLATE
Class = 8.8
Bolt class
d = 16.000 [mm] Bolt diameter
d0 = 18.000 [mm] Bolt opening diameter
As = 157.000 [mm2] Effective section area of a bolt
Av = 201.062 [mm
2] Area of bolt section
fub = 0.80 [kN/mm
2] Tensile resistance
k = 1
Number of bolt columns
w = 2
Number of bolt rows
e1 = 35.000 [mm] Level of first bolt
p1 = 60.000 [mm] Vertical spacing
WELDS
agp = 5.000 [mm] Fillet welds connecting plate with principal beam
MATERIAL FACTORS
M0 = 1.00
Partial safety factor [2.2]
M2 = 1.25
Partial safety factor [2.2]
LOADS
Case: 3: COMB1 1*1.20+2*1.60
Nb,Ed = -0.01 [kN] Axial force
Vb,Ed = -1.21 [kN] Shear force
Mb,Ed = 5.56 [kN*mm] Bending moment
RESULTS
BOLTS CONNECTING BEAM WITH PLATE
BOLT CAPACITIES
Fv,Rd = 77.21 [kN] Shear resistance of the shank of a single bolt Fv,Rd= 0.6*fub*Av*m/M2
Bolt bearing on the beam
Direction x
k1x = 2.50
Coefficient for calculation of Fb,Rd k1x = min[2.8*(e1/d0)-1.7, 1.4*(p1/d0)-1.7, 2.5]
k1x > 0.0 2.50 > 0.00 verified
bx = 0.65
Coefficient for calculation of Fb,Rd bx=min[e2/(3*d0), fub/fu, 1]
bx > 0.0 0.65 > 0.00 verified
Fb,Rd1x = 49.94 [kN] Bearing resistance of a single bolt Fb,Rd1x=k1x*bx*fu*d*ti/M2
Direction z
k1z = 2.50
Coefficient for calculation of Fb,Rd k1z=min[2.8*(e2/d0)-1.7, 2.5]
k1z > 0.0 2.50 > 0.00 verified
bz = 0.86
Coefficient for calculation of Fb,Rd bz=min[e1/(3*d0), p1/(3*d0)-0.25, fub/fu, 1]
bz > 0.0 0.86 > 0.00 verified
Fb,Rd1z = 66.35 [kN] Bearing resistance of a single bolt Fb,Rd1z=k1z*bz*fu*d*ti/M2
Bolt bearing on the plate
Direction x
k1x = 2.50
Coefficient for calculation of Fb,Rd k1x=min[2.8*(e1/d0)-1.7, 1.4*(p1/d0)-1.7, 2.5]
k1x > 0.0 2.50 > 0.00 verified
bx = 0.65
Coefficient for calculation of Fb,Rd bx=min[e2/(3*d0), fub/fu, 1]
bx > 0.0 0.65 > 0.00 verified
Fb,Rd2x = 53.51 [kN] Bearing resistance of a single bolt Fb,Rd2x=k1x*bx*fu*d*ti/M2
Direction z
k1z = 2.50
Coefficient for calculation of Fb,Rd k1z=min[2.8*(e2/d0)-1.7, 2.5]
k1z > 0.0 2.50 > 0.00 verified
bz = 0.65
Coefficient for calculation of Fb,Rd bz=min[e1/(3*d0), p1/(3*d0)-0.25, fub/fu, 1]
bz > 0.0 0.65 > 0.00 verified
Fb,Rd2z = 53.51 [kN] Bearing resistance of a single bolt Fb,Rd2z=k1z*bz*fu*d*ti/M2
FORCES ACTING ON BOLTS IN THE PLATE - BEAM CONNECTION
Bolt shear
e = 52.80
0 [mm]
Distance between centroid of a bolt group and center of the principal beam web
M0 = -
58.22
[kN*mm]
Real bending moment M0=Mb,Ed+Vb,Ed*e
FNx = 0.00 [kN] Component force in a bolt due to influence of the longitudinal force FNx=Nb,Ed/n
FVz = 0.60 [kN] Component force in a bolt due to influence of the shear force FVz=Vb,Ed/n
FMx = -0.97 [kN] Component force in a bolt due to influence of the moment on the x direction
FMx=M0*zi/(xi2+zi
2)
FMz = 0.00 [kN] Component force in a bolt due to influence of the moment on the z direction
FMz=M0*xi/(xi2+zi
2)
Fx,Ed =
-0.97 [kN] Design total force in a bolt on the direction x Fx,Ed = FNx + FMx
Fz,Ed =
0.60 [kN] Design total force in a bolt on the direction z Fz,Ed = FVz + FMz
FRdx =
49.94 [kN] Effective design capacity of a bolt on the direction x FRdx=min(FvRd, FbRd1x,
FbRd2x)
FRdz =
53.51 [kN] Effective design capacity of a bolt on the direction z FRdz=min(FvRd, FbRd1z,
FbRd2z)
|Fx,Ed| FRdx |-0.97| < 49.94 verified (0.02)
|Fz,Ed| FRdz |0.60| < 53.51 verified (0.01)
VERIFICATION OF THE SECTION DUE TO BLOCK TEARING
PLATE
Ant = 246.000 [mm2] Net area of the section in tension
Anv = 408.000 [mm
2] Area of the section in shear
Ant = 246.000 [mm2] Net area of the section in tension
VeffRd = 107.09 [kN] Design capacity of a section weakened by openings VeffRd=0.5*fu*Ant/M2 + (1/3)*fy*Anv/M0
|Vb,Ed| VeffRd |-1.21| < 107.09 verified (0.01)
BEAM
Ant = 145.600 [mm2] Net area of the section in tension
Anv = 464.800 [mm
2] Area of the section in shear
VeffRd = 98.84 [kN] Design capacity of a section weakened by openings VeffRd=0.5*fu*Ant/M2 + (1/3)*fy*Anv/M0
|Vb,Ed| VeffRd |-1.21| < 98.84 verified (0.01)
WELD RESISTANCE
FILLET WELDS CONNECTING PLATE WITH PRINCIPAL BEAM
As = 650.000 [mm2] Weld area As = hp*agp
= 0.00 [kN/mm2] Normal stress in a weld =Nb,Ed/As + Mb,Ed/Wys
= 0.00 [kN/mm2] Normal perpendicular stress in the weld =/2
|| 0.9*fu/M2 |0.00| < 0.31 verified (0.00)
= 0.00 [kN/mm2] Perpendicular tangent stress =
II = -0.00 [kN/mm2] Parallel tangent stress II=0.5*Vb,Ed/As
w = 0.85
Correlation coefficient [Table 4.1]
[2+3*(II
2+
2)] fu/(w*M2) 0.02 < 0.40 verified (0.06)
Connection conforms to the code Ratio 0.06