7/27/2019 Rafter Splice Design
1/2
SPLICE CONNECTION
Connection Identification : RAFTER SP1
INPUT DATA:
Supporting member
D = mm r = mm Ix = cm Zx = cm
B = mm D' = mm Iy = cm Zy = cmtw = mm n = mm rx = cm Sx = cm
tf = mm A = cm ry = cm Sy = cm
Supported member
D = mm r = mm Ix = cm Zx = cm
B = mm D' = mm Iy = cm Zy = cm
tw = mm n = mm rx = cm Sx = cm
tf = mm A = cm ry = cm Sy = cm
Member end actions
Factored C = KN T = KN Fy = KN My = KN.m
Fz = KN Mz = KN.m
Connection Flange Web
Grade of bolt ( F10T / HSFG / 8.8 ) = Bolts = BoltsYield
strength of bolt Yf = M Pa Yf = M PaUlt. Tensile strength of bolt
Uf = M Pa Uf = M PaShear strength of bolt ps = M Pa ps = M
PaBearing strength of bolt pbb = M Pa pbb = M PaTensile strength of
bolt pt = M Pa pt = M PaStrength of weld fw = M Pa fw = M Pa
Grade of material - Rolled Section = S 50 B Plate = S 50 B
Ultimate strength - Rolled Section Us = M Pa Plate Us = M Pa
Yield strength - Rolled Section py = M Pa Plate py = M Pa
Bearing strength - Rolled Section pbs = M Pa Plate pbs = M
Pa
Diameter of bolt db = mm db = mmDiameter of bolt hole dbh = mm
dbh = mmNr of bolt columns n
c= n
c=
Nr of bolt rows nr = nr =Spacing of bolt rows (pitch) p = mm p =
mmSpacing of bolt columns (gauge) g2 = mm g = mmSpacing of bolt
columns (gauge) g1 = mmSpacing of bolt columns (gauge) g3 = mm
Edge distance e' = mm e' = mmEnd distance in plate at top e''pt
= mm e''pt = mmEnd distance in plate at bottom e''pb = mm e''pb =
mm
End distance in member e''' = mm e''' = mmSet back Sb = mm Sb =
mmThickness of plate tp = mm tp = mmThickness of reinforcement tfrp
= mm twrp = mmNr of shear planes Ns = Ns =
Sum of square of 'r' for the bolt group e r = mm2 e r = mm2
Minimum proof stress for HSFG bolts po = M Pa po = M PaMinimum
shank tension for HSFG bolts Po = KN Po = KNFor clearance holes Ks
= =
Slip factor for untreated surfaces m = m =
Edge distance for inside plate ei' = mmEdge distance for inside
plate ei'' = mmThickness of inside plate tip = mmWidth of plate bp
= mm Depth of plate =Length of plate lp = mm Length of plate
=Thickness of plate (outside & inside) tp = mm Thickness of
plate=12.0
mm
mm20.0
mm
69
620.0
50
130.0
303.0
355.0
12
1
N.A.N.A.
156250
N.A.
110700
0 0
125
6060
0
60 60
69.15
12
10 10201.5
10
2
1
0.45
2
0.45
N.A.
0.0
250
490 490
355355
560
0
375
628
903.0 19.1 325300.0
303.3 824.4 9423.0
628
785 785
8.8
7204.00
621.00
1200.0
0
982.00
8351.00
0.0
10001000
35.7
375
6.07
8.8
450.0
256.0
190
15.1
260
20.2
19.1
824.4
903.0
303.315.1
20.2 256.0
7204.00
621.0035.7
6.07
325300.0
9423.08351.00
982.00
345
5
550
24
1
26
0
345
560
165
550
250
60
75
69
24
2
26
4
0
Sep 15, 2008
UB 914x305x201
UB 914x305x201
Rafter R1-splice
7/27/2019 Rafter Splice Design
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Connection Identification RAFTER SP1
FLANGE
Safe. Capacity of one bolt Pb = > Fb. ( )
Safe. Compression capacity of the plate = > Cf,max. ( )
Safe. Tensile capacity of the plate = > Tf,max. ( )
Safe. Compression capacity of the flange = > Cf,max. ( )
Safe. Tensile capacity of the flange = > Tf,max. ( )
Safe. Bearing capacity of the plate per bolt = > Fb. ( )
Safe. Bearing capacity of the flange per bolt = KN > Fb. (
)
Safe. Bearing capacity of the flange over bolt group = >
Ff,max. ( )
Safe. Block shear capacity of the beam flange = > Ff,max. (
)
Safe. Block shear capacity of the flange plate = > Ff,max. (
)
WEB
Safe. Capacity of one bolt Pb = > Fb. ( )Safe. Compression
capacity of the plate = > Cw. ( )Safe. Tensile capacity of the
plate = > Tw. ( )Safe. Compression capacity of the web = >
Cw. ( )
Safe. Tensile capacity of the web = > Tw. ( )Safe. Bearing
capacity of the plate per bolt = > Fb. ( )Safe. Bearing capacity
of the web per bolt = > Fb. ( )
Safe. Bearing capacity of the bolt group = > V. ( )Safe.
Shear capacity of the plate Vp = KN > V. ( )Safe. Shear capacity
of the web Vw = KN > V. ( )Safe. Block shear capacity of
plate/beam web = KN > V. ( )Safe. Interaction Check for web
Plate
0.03
0.03
3719.14704.18
99.1
0.73
0.60
0.73
0.56
0.67
0.67
0.67
0.20
KN2113.698
177.7
1421.5
1421.5
1421.5
1404.8
177.7
1421.5
1404.8
1421.5
0.63
0.71
0.67
1990.098 KN
316.80 KN
177.7
3345.451 KN
2976.446 KN
266.64
264.6 KN
2239.74 KN
1926.441 KN
2133.12 KN
0.48
0.42
2,295.83 450.00.202657.78 450.00.172231.46 450.00.20
996.6 450.00.45 KN
199.32 118.80.60264 118.80.45
KN
4429.64 99.10.02
0.45
4278 KN 135.60.03264.6 KN 118.8
135.6
Sep 15, 2008
KNKN
KNKN
Rafter R1-splice
