Compression Capacity of Gusset Plate Moment Capacity of Gusset Plate
0.60
0.63
M1 Design Input
M2
Grade of bolt Shear strength of bolt Bearing strength of bolt Bearing strength of plate Dia of bolt Dia of bolt hole No of bolt Column (Vertical) No of bolt Rows (Horizontal) End distance in the connected plate in CHS Pitch distance in the connected plate in CHS Total no bolts bolts No of members connected to to the Gusset Thickness Thickness of Gusset Gusset plate Thickness Thickness of splice splice plate No of shea shearr pla plane ne (M1 ) No of shea shearr pla plane ne (M2 ) No of shea shearr pla plane ne (M3 ) Total thickness thickness of splice splice plate
Height of the Gusset plate(for comp check) width of the Gusset Gusset plate (whitmore section) section) Actual width of gusset plate size of the weld for chord to gusset plate Member Forces Member profile
(M1)
Compressive Force Tensile Force Force Member profile
tg tc np np np Ttp
L w W a s
(M2)
Compressive Force Tensile Force Force
= = = =
250 80.83 500 20
N/mm 2 N/mm 2 N/mm mm mm Nos Nos mm mm Nos mm mm
mm (conservatively) mm mm (A (Approx) mm
= =
0 0
kN kN
= =
780 780
kN kN
= =
780 780
kN kN
PIPE IPE 168X 168X6. 6.3 3
C T (M3)
= = = = = = = = = = = = = = = = = = =
NO MEMBER
C T
Compressive Force Tensile Force Force Member profile
Max Tension and Compression Forces to check Gusset plate
Max compressive Force Max Tensile Force
C T
= =
780 780
kN kN
M3 59
32
0.48
Sheet 1 of 3
EVERSENDAI ENGINEERING L.L.C PROJECT GTC-11-141 - NAKILAT - SUPERYACHT HALL SUBJECT DESIGN OF GUSSET CONNECTION
Job no
Designed by
21006 Date 7/10/2013 Reference BS 5950-1:2000
SKB Checked by KMK Approved by BNR
780 Check for Gusset plate Block shear capacity (Local check) Block shear capacity of gusset plate
(cl 6.2.4) Pr = 0 .6 *py*t*[ L v +(K e*Lt) ] Coefficient for single or two line of bol k = 2.5 Effective net area coefficient Ke = 1.1 (Grade S355) (Enter Manually) Length of shear face Lv = 2*(70+50) = 240 mm Length of tension face Lt = 70+70-((3-1)*26) (Enter Manually) = 88 mm 2 py = 345 N/mm = 0.6*345*20[240+1.1(88-2.5*26)] 780 kN Pr = 1098.34 kN > stress ratio = 0.71
70+70
rmin =
Total compressive force to gusset plate Compressive stress width of the Gusset plate Compressive area
Compresssion capacity of gusset plate stress ratio Tension capacity of gusset plate Total Tensile force
= = λ C = = pc = w = w = Ac = = = Pc = =
Effective C/S area Effective area net area k e*Aeff Tension capacity of gusset plate stress ratio
Compresssion capacity of gusset plate (cl 4.7.4) Compresssion capacity of gusset plate Pc = pc*Ac 780 un supported Length (between base L = 250 mm of gusset to C/L of top most bolt) Effective Length Leff = 1.2*L K=1.2 For Single Side Leff = 300 mm Support Slenderness ratio = Leff /rmin λ
Radius of gyration
kN
= = =
kN
50 2
mm 2 mm 2 mm 2 mm 2 mm
3564*345 1229.58 kN > 0.63
140
50
(Distance B/w Extreme Bolts)
780 kN
(Safe)
Sheet 1 of 3
EVERSENDAI ENGINEERING L.L.C PROJECT
Job no
Designed by
21006 SKB Date Checked by 7/10/2013 KMK Reference Approved by BS 5950-1:2000 BNR
GTC-11-141 - NAKILAT - SUPERYACHT HALL SUBJECT DESIGN OF GUSSET CONNECTION
0 Check for weld between gusset plate and connected member
Max Tension force
T
=
Max shear force
V
= =
Length of gusset weld
L L
= = = =
Design strength of weld
L pw
=
780
(Cl 6.8.7)
780
sin (90-59)*780+sin (90-32)*780 1063.21 kN cos (90-59)*780+cos (90-32)*780 1081.93 kN Wa*2 2*500 1000 1000 220
780
780
mm mm 2 N/mm
59.0 32.0
W = Directional Method
(Cl 6.8.7.3)
Longitudial Shear force Transverse Force
FL F T
= =
Eccentricity of Beam Force Wrt to Weld Moment Induced in Weld Group Due to Eccentric Shear Force Section Modolus of Weld Group Max Stress in Weld due to moment Stress in Weld due to Shear Force Stress in Weld due to Axial Force Resultant Force in Gusset Plate Weld
e
=
M
=
Z = fm = fs = fa = Rf =
Size of Gusset Plate Weld required
Sw =
1081.93 kN 1063.21 kN 127 mm 137.40 kNm 83333.3 mm3/mm 1 64 8.9 N/mm 1081.93 N/mm 1063.21 N/mm 2 Sqrt((f a+f m )2+f s ) 2919.91 N/mm 18.77
mm
<
20.00 mm (Safe)
Vertical Shear capacity of gusset plate
Applied Shear Force from Brace
Fv
to Gusset Plate Length of Gusset Plate Shear Capacity of Gusset Plate
