LOAD CALCULATION ON RCC BEAM & COLUMN

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          DETERMINATION OF LOAD ON THE  BEAM B1 TO B17

        

                          

Load calculation on Beam and column
1. Slab thickness=				130	mm
2. Beam Size 250 X 400mm			250	400	mm
3. Live Load=				2	KN/m2
4. Floor finish				1.1	N/m2
5. Unit weight of concrete				25	KN/m3
6. Unit weight of Brick work				20	KN/m3
7. Load Caculation on the beam
a. Dead load of slab S1 to S6 except S3=			0.13	25	3.25	KN/m2
b. Live load					2	KN/m2
c. Floor finish					1.1	KN/m2
Total dead load and Live load on the slab =					6.35	KN/m2
8. Factored dead load and live load			1.5	6.35	=	9.53	KN/m2
9. Self weight of beam		0.25	0.4	25	2.5	KN/m
10. Factored self weight			1.5	2.5	=	3.75	KN/m
11. BEAM	B1	Possess one trapezoidal load + self wt. + parapet
a.Trapezoidal load of the slab =		(wlx/2)*(1-(1/3*β*β)) w=load intensity in KN/m2			β=ly/lx=	3150	2750	1.15
		9.525	2750	β=	1.15
b. Load on the beam due to trapezoidal slab=						9.77	KN/m
c. Self weight of beam						3.75	KN/m
d. Parapet wall factored		1.5	0.25	0.3	20	2.25	KN/m
			Total=			15.77	KN/m
Beam B1 is supported on Column C1 & C2 e. Reaction on C1 and C2=			15.77	3.15	=	24.84	KN
12. BEAM	B7	Possess one trapezoidal load + self wt. + parapet + rectangular slab
a. Load on the beam due to trapezoidal slab=					=	9.77	KN/m
b. Self weight of beam						3.75	KN/m
c. Parapet wall						2.25	KN/m
d. Rect. projected slab factored		1.5	0.13	1	25	4.875	KN/m
			Total=			20.64	KN/m
e. Reaction on C9 and C10=			20.64	3.15		32.52	KN
13. BEAM	B4	02 trape + Self /Weight
a. Load on the beam due to trapezoidal slab=				2	9.77	19.54	KN/m
b. Self weight of beam						3.75	KN/m
			Total=			23.29	KN/m
14. Reaction on C5 and beam B12=			23.29x3.15/2			36.68	KN
15. BEAM	B2	01 trape  + Self /Weight + parapet
a. Trapezoidal load of the slab = w=load intensity in KN/m2			(wlx/2)*(1-(1/3*β*β))		β=ly/lx=	5150	3450	1.49
			9.525	3450	1.49	13.97	KN/m
b.Load on the beam due to trapezoidal slab=						13.97	KN/m
c. Self weight of beam factored		1.5	0.25	0.55	25	5.16	KN/m
d. Parapet wall						2.25	KN/m
			Total=			21.38	KN/m
16. Reaction on C2 and C3=			21.38	5.15		55.05	KN
17.BEAM	B5	01 trape + Self /Weight + one rectangle
a. Load on the beam due to trapezoidal slab=						13.97	KN/m
b. Retangular load = w*lx/2			9.525	2.18	2	10.38	KN/m
c. Self weight of beam factored						5.16	KN/m
			Total=			29.51	KN/m
d.Reaction on C6 and C7=			29.51	5.15	2	75.99	KN
18.BEAM	B3	01 triangle + Self /Weight +parapet			Size of slab	3.45	3.225	1.07
a. Triangular load = w*lx/3			9.525	3.225	3	10.24	KN/m
b. Self weight of beam factored						3.75	KN/m
c. Parapet wall						2.25	KN/m
			Total=			16.24	KN/m
d. Reaction on C3 and C4=			16.24	3.225	2	26.19	KN
19.BEAM	B6	01 triangle + 01 trape+ Self /Weight			Size of slab=	3.45	3.225	1.07
						3.225	2.18	1.48
a. Triangular load = w*lx/3			9.525	3.225	3	10.24	KN/m
b. Trapezoidal			9.525	2.18	1.48	8.80	KN/m
c. Self weight of beam factored						3.75	KN/m
			Total=			22.79	KN/m
d. Reaction on C7 and C8=			22.79	3.225	2	36.74	KN
20.BEAM	B8	one rectangle+one rectangle + Self weight+parapet				Size of slab=	5.15	2.18
a.Retangular load = w*lx/2						10.38	KN/m
b.Retangular load, projected slab						4.875	KN/m
c.Self weight of beam factored						5.16	KN/m
d.Parapet wall						2.25
			Total =			22.66	KN/m
e.Reaction on C10 and C11=			22.66	5.15	2	58.36	KN
21.BEAM	B9	one rectangle projection +one Trape + Self weight+parapet				Size of slab=	3.225	2.18
a.Retangular load, projected slab						4.875	KN/m
b.Trapezoidal, as per B6						8.80	KN/m
c.Self weight of beam factored						3.75	KN/m
d. Parapet wall						2.25	KN/m
			Total =			19.67	KN/m
e. Reaction on C11 and C12=			19.67	3.225	2	31.72	KN/m
22.BEAM	B10,B11	one triangle + Self weight+ Parapet			Size of slab=	3.150	2.75	1.15
a.Triangular load = w*lx/3			9.525	2.75	3	8.73	KN/m
b.Self weight of beam factored						3.75	KN/m
c.Parapet wall, factored						2.25	KN/m
d.Total factored load=						14.73	KN/m
e. Reaction on C1 and C5=			14.73	2.75	2	20.26	KN
f. Reaction on C5 and C9=						20.26	KN
23. BEAM	B12	One big  triangle + One smaller  triangle+ Point load from B4 + Self weight				Size of slab=	5.15	3.45
							3.15	2.75
a. Triangular load = w*lx/3, bigger one			9.525	3.450	3	10.95	KN/m
b. Triangular load = w*lx/3, smaller one			9.525	2.750	3	8.73	KN/m
c. Self weight of beam factored						5.16	KN/m
		Total factored load=				24.84	KN/m
d. Point Load from B4=						29.15	KN
e. Reaction on C2=						48	KN
f. Reaction on C6=						66.8	KN
28. BEAM	B13	One   triangle + Self weight				Size of slab=	3.15	2.75
a.Triangular load = w*lx/3						8.73	KN/m	CL-24.5
b.Self weight of beam factored						3.75	KN/m
			Total =			12.48	KN/m
c. Reaction on C6 and C10=			12.48	2.18	2	13.60	KN
24.BEAM	B14	one triangle  +one Trape + Self weight
a. Triangular load = w*lx/3						10.95	KN/m
b. Trapezoidal load of the slab =(wlx/2)*(1-(1/3β^2))					slab size		3.45	3.225
w=	9.525	lx=	3.225	β=	1.07	10.88	KN/m
c. Self weight of beam factored						3.75	KN/m
			Total =			25.58	KN/m
d. Reaction on C3 and C7=			25.58	3.45	2	44.13	KN
25. BEAM	B15	one triangle + Self weight					3.225	2.18
a. Triangular load = w*lx/3			9.525	2.18	3	6.92	KN/m
b. Self weight of beam factored						3.75	KN/m
			Total =			10.67	KN/m
c. Reaction on C7 and C11=			10.67	2.18		11.63	KN
31. BEAM	B16	one Trape + Self weight+parapet					3.45	3.225
a. Trapezoidal  load same as B14						10.88	KN/m
b. Self weight of beam factored						3.75	KN/m
c. Parapet wall						2.25	KN/m
			Total =			16.88	KN
d. Reaction on C4 and C8=			16.88	3.45		29.11	KN
26. BEAM	B17	One triangle + Self weight + Parapet					3.225	2.18
a. Triangular load = w*lx/3			9.525	2.18	3	6.92	KN/m
b. Self weight of beam factored						3.75	KN/m
c. Parapet wall						2.25	KN/m
			Total =			12.92	KN/m
d. Reaction on C8 and C12= For loading statement please see the link			12.92	2.18	2	14.08	KN