TCC15 Resistance of Retaining Members (www.theengineeringcommunity.org).xls

	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R	S	T	U	V	W	X	Y	Z	AA
1	4.0													R			N =	10
2		Project	Spreadsheets to Eurocode 2						The Concrete Centre					M:N interaction chart for 300 thick slab, Grade 32 concrete
3		Client	Advisory Group						Made by	Date	Page
4		Location	Beam C1-2, Level 3						RMW	19-févr.-26	195			GRAPHIC FOR CROSS SECTION
5			RESISTANCE of AXIALY LOADED WALLS/SLABS to BSEN 1992-1 & 3						Checked	Revision	Job No			aspect ratio		3,333333333	1		space	-800	-800
6				Originated from TCC15.xls	v 4.0 on CD © 2009-2026 TCC				chg	-	FB625		TOP BARS	125	375	625	875	875	875	875	875	875	875	875	875	875	875
7														255	255	255	255	255	255	255	255	255	255	255	255	255	255
8		MATERIALS											BTM BARS	50	150	250	350	450	550	650	750	850	950	950	950	950	950
9		fck	32	N/mm²	γc	1,50		Cement type	N			√		45	45	45	45	45	45	45	45	45	45	45	45	45	45
10		fyk	500	N/mm²	γs	1,15		Age at 1st cracking	3	days		√
11		ENVIRONMENT										√	SECTION	0	0	1000	1000	0
12		RH	80	% relative humidity				Ambient temp	15	ºC		In retaining structures, wk1 is related to hd/h, where hd is the hydraulic head and h is the overall thickness of the wall.		0	300	300	0	0
13								One face protected?	Y	Y or N
14		SECTION			LOADING
15		h	300	mm		Age at loading	28	days						LOADCASES				0.1Ac.fck			MIN M
16		wk,1 =	0,2	mm		SLS axial stress	-0,2	MPa (N/bh)					-0,2 MPa		-60	-60	-60	-248,04	-82,59	248,31	-58,45	0,00	58,45
17						ULS axial stress	-0,2	MPa (N/bh)				√			79,49	-39,82	31,67	960,00	960,00	960,00	5844,83	0,00	5844,83
18		REINFORCEMENT										√
19				Bar Ø	Centres	Cnom	Area	%				√
20			SECONDARY FACE	10	250	40	314	0,105				For tightness class 1 to BSEN 1992-3, limiting crack widths as BSEN 1992-1 may be used if service x is ≥ min(50, 0.2h).
21			PRIMARY FACE	10	100	40	785	0,262					Min As =	400,9572749	Temp store
22				.								min(50, 0.2h) = 50 < 55,4 mm			10	100
23		RESULTS
24			Ultimate MOR =	79,49	kNm/m			Service x =	55,4 mm				Class 1 min x =	60
25			Inverted MOR =	-39,82	kNm/m			Service MOR =	31,67	kNm/m				> 60,0 mm
26			vRdc =	0,698	MPa
27
28			M:N interaction chart for 300 thick slab, Grade 32 concrete
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52												POSITIVE MOMENTS PRODUCE
53												TENSION IN PRIMARY FACE STEEL
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100