Check Of Normal Stresses On Rolled Section (Angles) Spreadsheet (www.theengineeringcommunity.org).xls

	A	B	C	D	E	F	G	H	I
1	CHECK OF BEAM-COLUMN STRESSES
2	ROLLED SECTION
3	ACCORDING E.C.O.P.2001
4
5	TITLE :		COLUMN # 1 - SEC # 1
6
7	STRAINING ACTIONS :
8
9	N	1050,00	t.					CASE - 1
10	Mx	38,67	m.t					CONT.
11	My	0,00	m.t
12	Q	0,00	t.
13
14	CONSTRAINS :
15
16	Luact	0,1	cm				Cb	1,00
17	L	300	cm				Cmx	0,85
18	Kx	2,2	Lx =	660,0	cm		Cmy	0,85
19	Ky	2,2	Ly =	660,0	cm
20
21	SECTION PROPERTIES :
22
23	YIELD STRESS	fy	3,6	t/cm2
24	PROFILE.		BOX	ROLLED		OWN WEIGHT.	o.w		kg/m
25	SEC.DEPTH.	h	60	cm		FLANGE WIDTH.	b	60	cm
26	WEB THICK.	tw	4	cm		FLANGE THICK.	tf	4	cm
27	WEB DEPTH.	hw	52	cm			c	44	cm
28		dw	44	cm		Area.	A	896	cm2
29		Ix	470698,6667	cm4			Iy	470698,6667	cm4
30		Zx	15689,95556	cm3			Zy	15689,95556	cm3
31		ix	22,92015125	cm			iy	22,92015125	cm
32
33	SECTION CLASSIFICATION :
34
35	PLASTIC WEB CONDITIONS :.
36	Web capacity	748,80	ton.
37		The plastic neutral axis is in the flange
38	a =	1,00
39
40	ELASTIC WEB CONDITIONS :.
41
42
43	Local Buckling Classification			Compact code limit		Non Compact code limit		CLASS
44	Flanges	c/tf =	11,00	=	8,91	=	12,12	NON COMPACT
45	Web	dw/tw =	11,00	=	37,58	=	100,14	COMPACT
46
47	THE WHOLE SECTION IS		NON COMPACT
48
49	ALLOWABLE STRESSES :
50
51	Lu1	632,46	cm.			rt	16,04
52	Lu2	5724,44	cm.			Lu/rt	0,01
53	FLTB.1	2,1	t/cm2			FLTB.2	2,1	t/cm2
54	FLTB	2,1	t/cm2
55
56	Lx/ix	28,8				Ly/iy	28,8
57	l max =	Lx/ix =	28,8	< 100
58
59	Fc	1,98	t/cm2
60	Fbx	2,1	t/cm2			qall	1,26	t/cm2
61	Fby	2,6	t/cm2			Feq-all	3,96	t/cm2
62
63	ACTUAL STRESSES :
64
65	fa	1,17	t/cm2
66	fbx	0,25	t/cm2			qact	0,00	t/cm2	o.k
67	fby	0,00	t/cm2			Feq-act	0,25	t/cm2	o.k
68
69	INTERACTION RATIO :
70
71	fa/Fc	0,59
72	fbx/Fbx	0,12
73	fby/Fby	0,00
74
75				0,71	< 1.00	o.k
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