STEELWORK DESIGN TO BS5950 - PART 1 : 2000Project Made by Date Job NoClient Lim SK 12/Aug/00 5002

Checked Revision Page NoLim SK - 02

Design in accordance with BS 5950 : Part 1 : 2000Choose Steel Section: Type : Steel Grade : Members with combined Moment & Axial Force

Height (m) 6.000

Column FAIL 2.43Column FAIL 2.58

PASS 0.09Axial Load 1500 * factored FAIL 4.67

FAIL 5.05Section Used : PFC

kNm m300.00 -0.667 0.467 Major Axis x-x; mx cl. B.2.2 Lo 30.63-60.00 -0.750 0.450 Minor Axis y-y; my cl. 4.3.6.9 W 1.00

buckling parameter u 0.917x 22.5

L factor cl. B.2.3 slenderness factor v 0.761m (Select) mLT 0.440 cl. B.2.3 equivalent slenderness LT 98.74

6.000 0.85 in-plane buckling cl. B.2.2 LT 0.4776.000 0.70 lateral-torsional buckling Robertson constant, a : Plastic moment capacity Mp 421.59

Table 23 strut curve (a) : 2.0 cl. B.2.1 Elastic critical moment ME 253.60strut curve (b) : 3.5 cl. B.2.1 Buckling index LT 398.05

cl. C.2 strut curve (c) : 5.5 cl. B.2.1 Buckling capacity Mb 171.05a 5.50 select strut curve (d) : 8.0

(see Table 23 for strut curve) Section Properties A (cm2) 82.1major axis x-x Zx (cm) 1020

Sx (cm) 1222Design Strength E (N/mm) 205,000 rx (cm) 16.3

py N/mm 345 Ix (cm4) 21,940 minor axis y-y Zy (cm) 97.9-200.00 300.00 Major Axis x-x Sy (cm) 176

section classification -60.00 80.00 Minor Axis y-y ry (cm) 2.97

cl. C.2 o 15.32mm kN cl. C.2 a 5.50

Fv (kN) 83.33 4730.0 979.11 cl. 4.2.3 cl. C.2 0.860* low shear cl. C.1 PE 68.62

Slenderness Ratio (minor axis) cl. C.1 236.32Effective length slenderness cl. C.1 Pc 56.95 N/mm2

LLT factor LEm (Select) m ry (cm) LE/ry

6.000 0.85 5.100 2.97 171.72 in-plane buckling 467.54 kN6.000 0.70 4.200 2.97 141.41 lateral-torsional buckling

Fc / Pc 3.208mx Mx / py Zx 0.398my My / py Zy 1.066

421.59 kNm 4.67250.66 kNm Pz = Ag py 2832.45 Fc/Pc + mx Mx / py Zx + my My / py Zy