DOCUMENT No

CALCULATIONSOFFICE PROJECT TITLE

HYDER CONSULTING MANILA DOHA CONVENTION CENTRE (MN00114)

SUBJECT SHEET No

CALCULATION CONTENTS

ISSUE AUTHOR DATE CHECKED BY DATE APPROVED BY DATE COMMENTS

1 PFA

2

3

4

5

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1 OF

TOTAL SHEETS

DESIGN BASIS STATEMENT (Inc. sources of info/data, assumptions made, standards, etc.)

DOUBLY REINFORCED BEAM ANALYSISACI 318

b 600 mmh 3600 mmfc' 50 MPafy 460 MPaEs 200000 MPaΦ 0.9b 0.69

0.0030.0023

clear cover, TOP 75 mmclear cover, BOTTOM 75 mmclear cover, SIDE 75 mm

outermost layer 2nd layer 3rd layer spacer clear# of bars bar dia # of bars bar dia # of bars bar dia bar spacing

As' 4 16 4 16 0 16 25 112.0As 4 32 4 32 0 32 32 90.7

link dia 25 mm

d 3452 mmd' 128.5 mm

As 6434.0 mm2p = As / bd 0.00311

As' 1608.5 mm2p' = As' / bd 0.00078

p min 0.00384 p < pmin - increase Asp b 0.03608SRB pmax 0.02706 p < SRB pmax - ANALYZE AS SRB

p cy 0.01095 p < p cy - comp reinf does NOT yield at failure, compute fs'

As fy = 0.85 β fc' b c + As' εu Es ( c - d' ) / c-5.0431E-07

compute c = 157.97 mm

fs' 111.95 MPa

DRB pmax 0.027252676 p < DRB pmax - OK

a 109.00 mm

Mn cap 10042.02 KNm

Mu cap 9037.82 KNm

euey

h

b

d'

d

As

As'

Mu