Continuous Concrete Beam Design to Bs 81101997 Table 3.5

REINFORCED CONCRETE COUNCIL

Spreadsheets to BS 8110

Project Client Location

 Advisory Group D&D: Edge beam Grid 1

Made by

from A to J

Date

rmw

Page

09-Apr-2013

CONTINUOUS CONCRETE BEAM DESIGN to BS 8110:1997 Tabl Checked © 1999 BCA for RCC c hg

Revision

J ob N o

-

Originated from RCC95.xls on CD

LOCATION

upports: ffrrom gr grid

 A

to grid

J

1 32 R68

STATUS

VALID DESIGN DIMENSIONS Nº of spans Max Span depth, h bw hf  bf 

Nº m mm mm mm mm

5 5.00 350 300 175 650

MATERIALS fcu N/mm² fyl N/mm² fyv N/mm² mm h agg

Shape L BEAM Top cover  mm 40 Bottom cover  mm 40 Side cover  mm 40 Support steel in alt layer ? Y

40 460 250 20

m

=

m

=

1.50 1.05

Density kN/m³ 23.6 (Normal weight concrete)

100 50

LOADING Self Wt + Dead Total Dead, gk Imposed qk Design load, n =

0

kN/m 1.2

-50

kN/m 10.9

-100

kN/m 12.1 kN/m 5.0

 A

J

kN/m 25.0

BENDING

Geometry and Loading

END SUPPORTS (A & J)

M d bf   As  As'

0.0 2 76 3 00 0 0

kNm mm mm mm² mm²

A

J Indicative Bending Moment Diagram

END SPANS

FIRST INT SUPPORTS

INTERIOR SPANS

INTERNAL SUPPORTS

BS8110 Reference

5 6 .2 2 90 6 50 4 66 0

68 . 7 27 0 30 0 6 43 0

43 . 7 292 650 360 0

50 . 0 2 70 3 00 4 54 0

Table 3.5 3.4.1.5 3.4.4.4 3.4.4.4

Deflection

L/d Max  Actual L/d

3 8. 6 8 17.24

3 6 . 78 17.12

OK

3.4.6.3

OK

3.4.6.1

Tension reinforcement

Ø No  As prov =

mm² %

16 2 Top 4 02 0 .4 9

20 2 Btm 6 28 0 .7 2

20 3 Top 94 2 1. 1 6

16 2 Btm 402 0. 4 6

20 2 Top 6 28 0. 7 8

16 2 Btm 4 02 0 .4 9

12 2 Top 2 26 0 .2 6

12 2 Btm 22 6 0. 2 8

12 2 Top 226 0. 2 6

12 2 Btm 2 26 0. 2 8

OUTER SUPT

FIRST INT SUPT

INT SUPT

NOMINAL

5 6 .2 0. 6 46 0. 5 70 10 2 2 00

7 5 .0 0 . 92 6 0 . 85 8 10 2 2 00

68 . 7 0 . 84 9 0 . 74 9 10 2 20 0

~ ~ ~ 10 2 200

END SPANS 2 T12 T 2 T20 B

FIRST INT SUPPORTS 3 T20 T Nominal B

INTERNAL SPANS 2 T12 T 2 T16 B

INTERNAL SUPPORTS 2 T20 T Nominal B

2 R10 @ 200

2 R10 @ 200 for 600

2 R10 @ 200

2 R10 @ 200 for 600

BAR Ø < COVER

SINGLE LAYERS

BAR SPACING

DEFLECTION

SHEAR LINKS

GLOBAL STATUS

OK

OK

OK

OK

OK

VALID DESIGN

Compression reinforcement

Ø No  As' prov =

mm² %

SHEAR V kN/m v N/mm² vc N/mm² Link Ø mm Legs No @ mm

Table 3.5 Eqn 3 Table 3.8

OUTPUT/SUMMARY END SUPPORTS PROVIDE 2 T16 T Main reinforcement Nominal B Links 2 R10 @ 200 for 800

from CL of support

CHECKS

Project

Spreadsheets to BS 8110

Client Location

Advisory Group D&D: Edge beam Grid 1 from A to J

Made by

CONTINUOUS CONCRETE BEAM DESIGN to BS 8110:1997 Table 3.5

Checked

Originated from RCC95.xls on CD

REINFORCED CONCRETE COUNCIL

rmw chg

© 1999 BCA for RCC

Date

Page

09-Apr-2013 Revision

134 Job No

-

R68

SHEAR OUTER SUPPORT

FIRST INT SUPPORT

INTERNAL SUPPORT

NOMINAL

Factor V kN v N/mm²

0.45 56.2 0.646

0.60 75.0 0.926

0.55 68.7 0.849

~ ~ ~

Table 3.5

vc N/mm²

0.570

0.858

0.749

~

Table 3.8

(v-vc)bv N/mm ok Link Ø Legs ok @ mm  Adjust to mm for  mm  Adjust to mm ok  As Dist  As' Dist ok

120.0 10 2 218 200 0 800 0.0 0.0

120.0 10 2 203 200 0 600 90.0 0.0

120.0 10 2 203 200 0 600 0.0 0.0

120.0 10 2 218 200 ----0.0 0.0

Table 3.7

ok ok

ok ok

ok ok

ok ok

ok ok

ok ok

-=Eqn 3

3.12.7.1 3.12.7.1

from cl of supt 3.4.5.5 3.12.7.2

Project

Spreadsheets to BS 8110

Client

Advisory Group

Location

D&D: Edge beam Grid 1 from A to J

REINFORCED CONCRETE COUNCIL Made by

rmw

CONTINUOUS CONCRETE BEAM DESIGN to BS 8110:1997 Table 3.5 Originated from RCC95.xls on CD

© 1999 BCA for RCC

Checked

Date

Page

Apr-2013 Revision

135 Job No

chg

-

R68

APPROX WEIGHT of REINFORCEMENT No Off

No

Type

Dia

Length

Unit wt

Weight

2 2 2 3 2

2 2 3 2 2

T T T T T

16 12 20 12 20

1925 3200 3000 3200 3000

1.578 0.888 2.466 0.888 2.466

12.2 11.4 44.4 17.0 29.6

2 2 2 3 2

2 2 2 2 2

T T T T T

16 20 12 16 12

950 4650 1200 4650 1200

1.578 2.466 0.888 1.578 0.888

6.0 45.9 4.3 44.0 4.3

2 2 3 3

7 18 6 19

R R R R

10 10 10 10

1050 1050 1050 1050

0.617 0.617 0.617 0.617

9.1 23.3 11.7 36.9

TOP STEEL End support End span First Int support Internal span Internal support BOTTOM STEEL End support End span First Int support Internal span Internal support LINKS End span Internal span

SUMMARY

 Approx total reinforcement in bay (kg) spacers not included  Reinforcement density (kg/m3: based on bw.d)

300 112.9

Project Location

Spreadsheets to BS 8110 D&D: Edge beam Grid 1 from A to J

GRAPH DATA I

CONTINUOUS CONCRETE BEAM DESIGN to BS 8110:1997 Table 3.5 Originated from RCC95.xls on CD

LOADING DIAGRAM X 0 0 Dead 0 12.14 Imposed 12.14 17.14 Base 0 0 Supports 0 0 -3.428 0 BM DIAGRAM Support 1 Local X 0 0 Global X 0 0 Base 0 0 Moment 0 0 Gridlines

5 75.613

25 12.14 17.14 0

© 1999 BCA for RCC

25 0 12.14 0 5 -3.428

gk = qk = F/2 = 5 0

10 -3.428

10 0

12.14 5.00 62.49 15 -3.428

End

0.5 1 1.5 2 2.5 3 3.5 0.5 1 1.5 2 2.5 3 3.5 0 0 0 0 0 0 0 -21.247 -36.244 -44.993 -47.492 -43.743 -33.745 -17.497 28.121 49.992 65.615 74.988 78.113 74.988 65.615 5 10 10 15 15 -47.492 75.613 -47.492 75.613 -47.492

4 4 0 4.9992 49.992 20 75.613

15 0 2 4.5 0 4.5 5 0 0 33.745 68.739 28.121 20 -47.492

20 -3.428

20 0

0.5 5.5 0 38.744

1 6 0 14.998

25 75.613

25 -47.492

25 -3.428

25 0

25 -3.428

25 0

Mid

1.5 2 2.5 3 3.5 6.5 7 7.5 8 8.5 0 0 0 0 0 -2.4996 -13.748 -18.747 -17.497 -9.9984 25 75.613

25 -47.492

25 75.613

4 9 0 3.7494 25 -47.492

4.5 9.5 0 23.746

25 -3.428

25 0

3 0 10 0 49.992

0.5 10.5 0 21.872

25 75.613

25 -47.492

25 -3.428

25 0 Mid

1 11 0 0

1.5 2 2.5 11.5 12 12.5 0 0 0 -15.623 -24.996 -28.121

GRAPH DATA II

3 3.5 13 13.5 0 0 -24.996 -15.623

4 14 0 0

4.5 14.5 0 21.872

4 0 15 0 49.992

Mid

0.5 15.5 0 23.746

1 16 0 3.7494

1.5 2 2.5 3 3.5 16.5 17 17.5 18 18.5 0 0 0 0 0 -9.9984 -17.497 -18.747 -13.748 -2.4996

4 19 0 14.998

4.5 19.5 0 38.744

5 0 20 0 68.739

End

0.5 20.5 0 33.745

1 21 0 4.9992

1.5 2 2.5 3 3.5 4 4.5 21.5 22 22.5 23 23.5 24 24.5 0 0 0 0 0 0 0 -17.497 -33.745 -43.743 -47.492 -44.993 -36.244 -21.247

6 0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

GRAPH DATA III Made by rmw Job No R68 Date 9-Apr-13

0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

7 0 25 0 0

0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

8 0 25 0 0

0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

0 25 0 0

9 0 25 0 0

Disclaimer   All advice or information from the British Cement Association and/or Reinforced Concrete intended for those who will evaluate the significance and limitations of its contents and take r  for its use and application. No liability (including that for negligence) for any loss resulting advice or information is accepted by the BCA, RCC or their subcontractors, suppliers or advi should note that all BCA software and publications are subject to revision from time to time therefore ensure that they are in possession of the latest version.

This spreadsheet should be used in compliance with the accompanying publication ' Sprea concrete design to BS 8110 and EC2  available from British Cement Association, Telfo Crowthorne, Berkshire RG45 6YS.

Status of spreadsheet

Public release version. Revision history RCC95 Continuous Beams (Tables)

Date

Version

06-Aug-99 RCC11 v1.0

Action First public release. Includes b version comments

Council is sponsibility from such ors. Users and should

dsheets for  rd Avenue,

Size (kB) 189