Structural Analysis Template

Project: PROPOSED THREE STOREY RESIDENCE Client: Location: Job No. Designed By: JRCM Checked By: Subject S1 Date: 11/26/2016 Date: DESIGN OF TWO WAY SLAB AS PER NSCP 2010 Input Material Properties f'c fys fyl

= = =

20.7 MPa 275 MPa 275 MPa

Concrete Compressive Strength Reinforcing Bar Yield Strength, Along S-Direction Reinforcing Bar Yield Strength, Along L-Direction

Slab Properties Ln Sn h dbl dbs

= = = = =

2.95 2.2 125 12 12

Long Span length Short Span length Slab Thickness Bar diameter Along L-Direction Bar diameter Along S-Direction

Loading Data DL SD LL

= = =

Support Condition Case:

m m mm mm mm

2.9375 kPa 4.12 kPa 1.9 kPa

Dead Load (Self Weight) Super Imposed Dead Load Live Load

9

Note: Hatch Lines means continuous . Output: 1. Check short span to long span ratio Sn/Ln = 0.75 0.74576 > =0.5, hence Two-Way Slab 2. Minimum slab thickness hmin = 57.22222 mm < h =125, O.K. 3. Compute design loads Factored Dead Load = 1.2 {D + SD}= 8.47 kPa Factored Live Load = 1.6LL = 3.04 kPa Wu

=

11.509 kPa

4. Determine design moment Along Short direction a. Moment @ discontinuous end = b. Moment @ midspan = c. Moment @ continuous edge =

1.09 kN - m 2.43 kN - m 4.34 kN - m

Along Long - direction a. Moment @ discontinuous end = b. Moment @ midspan = c. Moment @ continuous edge =

0.35 kN - m 0.88 kN - m 1.4 kN - m

5. Flexural Design Along Short Direction a. @ Discontinuous end Mu = d = Rn = p = p(min) = As = Sp = Sp (t) = Along Long Direction a. @ Discontinuous end Mu = d = Rn = p = p(min) = As = Sp = Sp (t) =

1.09 99.00 0.12 0.0004 0.0020 198.00 300.00 300.00

kN-m mm Mpa

0.35 87.00 0.05 0.0002 0.0020 174.00 300.00 300.00

kN-m mm Mpa

mm^2 mm.o.c. mm.o.c.

mm^2 mm^2 mm.o.c. mm.o.c.

b. @ Midspan Mu = d = Rn = p = p(min) = As = Sp = Sp (t) =

2.43 99.00 0.28 0.0010 0.0020 198.00 300.00 300.00

kN-m mm Mpa

b. @ Midspan Mu = d = Rn = p = p(min) = As = Sp = Sp (t) =

0.88 87.00 0.13 0.0005 0.0020 174.00 300.00 300.00

kN-m mm Mpa

mm^2 mm.o.c. mm.o.c.

mm^2 mm^2 mm.o.c. mm.o.c.

b. @ Continuous edge Mu = 4.34 d = 99.00 Rn = 0.49 p = 0.0018 p(min) = 0.0020 As = 198.00 Sp = 300.00 Sp (t) = 300.00 b. @ Continuous edge Mu = 1.40 d = 87.00 Rn = 0.21 p = 0.0008 p(min) = 0.0020 As = 174.00 Sp = 300.00 Sp (t) = 300.00

Design Summary: Along Short Direction Steel @ Discontinuous edge: Ø 12 @ 300 mm. o.c. Steel @ Midspan: Ø 12 @ 300 mm. o.c. Steel @ Continuous Edge: Ø 12 @ 300 mm. o.c. Temperature Bars: Ø 10 mm @300mm.oc

Along Long Direction Steel @ Discontinuous edge: Ø 12 @ 300 mm. o.c. Steel @ Midspan: Ø 12 @ 300 mm. o.c. Steel @ Continuous Edge: Ø 12 @ 300 mm. o.c.

kN-m mm Mpa

mm^2 mm.o.c. mm.o.c.

kN-m mm Mpa mm^2 mm^2 mm.o.c. mm.o.c.