_____________________________________________________________________________________________________________________________________________________________© Copyright 2008 RLD All Rights Reserved

1

PROJECT :LOCATION :OWNER :DESIGNED BY :SPREADSHEET : DESIGN OF ONE-WAY SLAB ACI/NSCP MOMENT COEFFICIENT

SLAB 3S1

INPUT OUTPUT

MATERIAL PROPERTIES REQUIRED STEEL AREAAt support:

f'c = 15.00 MPa 3,000.00 psi As = 547.20fy = 275.00 MPa 40,000.00 psi S = 143.00 mm O.C.

Use S = 150.00 mm O.C.SLAB PANEL DIMENSIONS At midspan:

PROCEED ON ONE-WAY SLAB DESIGN As = 441.60Long Span, L = 7,550.00 mm S = 177.00 mm O.C.Short Span, S = 3,250.00 mm Use S = 175.00 mm O.C.

Type - Condition : B - One End Continuous

107.37 mm Temperature

use h : 110.00 mm Ast = 220.00S = 356.00 mm O.C.

LOADS Use S = 400.00 mm O.C.Slab Selfwt = 2.59 Kpa 54 psf

Superimp. DL = 1.2 Kpa 25 psfFloor Load = 1.90 KPa 40 psf DESIGN RESULTSTotal Load = 8.54 Kpa (Factored)

TT 10 mm dia. @ 150mm O.C. at supportMOMENTS BB 10 mm dia. @ 175mm O.C. at midspan

Condition : Two spans: WL2/9 TB (Temp) 10 mm dia. @ 400mm O.C. Negative Moment = 10.03 KN-m along span L

Condition : Endspan is unretrained: WL2/11Positive Moment = 8.21 KN-m

REINFORCEMENTSMain rebars at support

Bar Diameter = 10 mmConcrete Cover = 20 mm

Main rebars at midspanBar Diameter = 10 mm

Concrete Cover = 20 mm

Temperature (transverse)Bar Diameter = 10 mm

fy = 275 MPa

DESIGN DRAWING TEMPERATURE BARS (TB) TOP BARS (TT)10 mm dia. @ 400mm O.C. 10 mm dia. @ 150mm O.C. at supportalong span L

BOTTOM BARS (BB)10 mm dia. @ 175mm O.C. at midspantwo(2) out of three(3) rebars shall extendto the support

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mm2

mm2

hmin =

mm2

1A-1

1A-1

S/4

S/4

S/2S

S/4 S/4S/2

S

ONE-WAY SLABSECTION A-1 nts

ONE-WAY SLABPLAN nts

L

_____________________________________________________________________________________________________________________________________________________________© Copyright 2008 RLD All Rights Reserved

2

PROJECT :LOCATION :OWNER :DESIGNED BY :SPREADSHEET : DESIGN OF ONE-WAY SLAB ACI/NSCP MOMENT COEFFICIENT

Disclaimer

loss or damage arising out in using this program. Organization or personusing the program bears all risk and responsibilty for the performance ofprogram.

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RLD is NOT liable for either direct or indirect