1_Way_Slab_BS_Code.xls

	A	B	C	D	E	F	G	H	I	J	K	L	M	O	V	AB	AD	AE	AF	AH	AI	AK	AL	AO	AP	AV
1	ONE WAY SPANNING SLAB DESIGN TO BS8110					Job No.						Sheet of		Rev.
2
3						Job Title:-		CADANGAN MEMBINA DAN MENYIAPKAN SEBUAH STESEN MINYAK
4								PETRONAS DI ATAS LOT 4, PEKAN BUKIT KEMUNING.
5						Subject:-		ROOF SLAB
6
7						Client:-						Designed by		Date :-
8							PETRONAS DAGANGAN BERHAD					ABY		10-Jan-26
9												Checked by		Date:-
10
11	REF.	CALCULATIONS												OUTPUT
12
13		DATA
14			Span Lx =	3600	mm,				Fcu =	25	N/m²
15			Den.of concrete=	24	N/m²				Fy =	460	N/m²															0
16			Thk. Of Slab=	250	mm				Cover =	40	mm
17			Depth,d =	197.5	mm				Dia. bar =	25	mm^2
18
19		LOADING
20		Finishes=		10	kN/m²
21		Live load=		20	kN/m²
22
23
24						DEAD LOAD			LIVE LOAD						Table 3.19 Bending moment and shear force coefficients for flat slabs of three or more equal spans
25
26		SLAB					6	kN/m²		20	kN/m²					Outer Support		Near centre of		First interior		Centre of interior		Interior Support
27		FINISHING ETC.					10	kN/m²							MOMENT	-0.040	-0.020		0.083		-0.063		0.071		-0.055
28															SHEAR	0.450	0.400				0.600				0.500
29						Gk =	16	kN/m²	Qk=	20	kN/m²				TOTAL COLUMN MOMENTS	0.040					0.022				0.022
30
31		DEAD LOAD FACTOR					1.4
32		IMPOSED LOAD FACTOR =					1.6
33		F =					195.84	kN
34
35							Middle of			Middle of
36							end span			int. span			Simply
37							& fist inter.			& Inter. support			supported
38							support
39			MOMENT(kNm)				60.63			44.42			88.13
40			SHEAR(kN)				117.50			97.92			97.92
41			M				60.63			44.42			88.13
42			K				0.06			0.05			0.09
43			la				0.93			0.95			0.89
44			z				182.75			186.94			175.14
45			As req.				829			594			1257
46			No.of bar req.				1.69			1.21			2.56
47			Diameter Bar				20			20			12
48			No. of bar prov.				7			7			10
49			As prov.				2199			2199			1131
50			Spacing bar				125			125			200
51			Steel ratio p %				0.88			0.88			0.45
52			Vc				0.72			0.72			0.58
53			V/bd				0.59			0.50			0.50
54			Shear Check				O.K			O.K			O.K
55			M/bd^2				1.55			1.14			2.26
56			fs tension				108.38			77.62			319.63
57			Mod.factor (tension)				1.80			2.00			0.97
58			L/d allowble				46.84			52.00			19.30
59			L/d actual				18.23			18.23			18.23
60			Deflection				Def.O.K			Def.O.K			Def.O.K
61			Spacing bar				T20@125c/c			T20@125c/c			T12@200c/c
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