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Project Spreadsheets to BS 8110 & EC2

Client Advisory Group Made by Date Page

Location 32nd floor - corner panel F to G: 1 to 2 RMW 19-Jan-2012 17

2-WAY SPANNING INSITU CONCRETE SLABS to BS 8110:2005 (Table 3.14) Checked Revision Job No

v3.1 © 2006 TCC chg - R6

DIMENSIONS MATERIALS STATUS Fails on MAX SPACIN

short span, lx m 4.50 fcu N/mm² 30 1.50 F Glong span, ly m 6.00 fy N/mm² 460 1.05 Edge 1

h mm 160 steel class A 1 Top cover mm 25 Density kN/m³ 24 Plan

L x = 4 . 5 m

Btm cover mm 25 (Normal weight concrete)

E d g e

4

E d g e

2

EDGE CONDITIONS

Self weight kN/m² 3.84 Edge 1 D C = Continuou

Extra dead kN/m² 1.00 Edge 2 C D = Discontinuous Ly = 6 m

otal Dead, gk kN/m² 4.84 1.40 Edge 3 D

Imposed, qk kN/m² 1.50 1.60 Edge 4 C 2

esign load, n kN/m² 9.18 See Figure 3.8 and clauses 3.5.3.5-6 Edge 3

SHORT LONG EDGE 1 EDGE 2 EDGE 3 EDGE 4

MAIN STEEL SPAN x SPAN y Free Continuous Free Continuous R

ßs 0.067 0.034 0.000 0.045 0.000 0.045 Ta

M kNm/m 12.5 6.3 0.0 8.4 0.0 8.4

d mm 130.0 120.0 130.0 120.0 130.0 120.0

k' 0.156 0.156 0.156 0.156 0.156 0.156

k 0.025 0.015 0.000 0.019 0.000 0.019

Z mm 123.5 114.0 123.5 114.0 123.5 114.0

As req mm²/m 230 126 0 169 0 169

As min mm²/m 208 208 208 208 208 208 Ta

As deflection mm²/m 288 158 ~ ~ ~ ~

Ø mm 10 10 10 10 10 10

Layer B 1 B 2 T 1 T 2 T 1 T 2

@ mm 250 375 375 375 375 375

As prov mm²/m 314 209 209 209 209 209

= % 0.242 0.175 0.161 0.175 0.161 0.175

S max mm 400 370 400 370 400 370

Subclause (a) (a) (a) (a) (a) (a) 3.

DEFLECTION

fs 225 185 0 247 0 247

Mod factor 1.833

Perm L/d 36.66 Actual L/d 34.62 Asx enhanced 25.2% for deflection control Ta

TORSION STEEL OTH EDGES DISCONTINUOU ONE EDGE DISCONTINUOUS

Ø mm 10 X Y X Y

As req mm²/m 208 208

As prov T mm²/m 5000 5000 209 209

Additional As T req mm² 0 0 0 0

As prov B mm²/m 314 209 314 209

Bottom steel not curtailed in edge strips at free edges

(See Figure 3.10) Sum ßvx =0.733 Ta

EDGE 1 EDGE 2 EDGE 3 EDGE 4 Sum ßvy =0.800

1, F-G G, 2-1 2, F-G F, 2-1 e

ßv 0.367 0.400 0.367 0.400

Dead kN/m 7.99 8.71 7.99 8.71

Imposed kN/m 2.48 2.70 2.48 2.70

Vs kN/m 15.1 16.5 15.1 16.5

OUTPUT/SUMMARY

SHORT LONG EDGE 1 EDGE 2 EDGE 3 EDGE 4

PROVIDE SPAN SPAN 1, F-G G, 2-1 2, F-G F, 2-1

MAIN STEEL X10 @ 250 B1 X10 @ 375 B2 X10 @ 375 T1 X10 @ 375 T2 X10 @ 375 T1 X10 @ 375 T2

ADDITIONAL CORNER 1 CORNER 2 CORNER 3 CORNER 4

TORSION STEEL F1 G1 G2 F2

X direction

The Concrete Centre

Originated from RCC94.xls

γ c =

γ s =

LOADING characteristic

γ f =

γ f =

SUPPORT REACTIONS (kN/m char uno)



Project Spreadsheets to BS 8110 & EC2

Location 32nd floor - corner panel F to G: 1 to 22-WAY SPANNING INSITU CONCRETE SLABS to BS 8110:2005 (Table 3.14) Made by RMW Job No R68

Originated from RCC94.xls v3.1 © 2006 TCC Date 19-Jan-12

APPROXIMATE WEIGHT of REINFORCEMENT

SUPPORT WIDTH GRIDLINE 1 G 2 F

(mm) WIDTH 300 300 300 300

TOP STEEL Type Dia Spacing No Length Unit wt Weight

Across grid 1 X 10 @ 375 16 1125 0.617 11.1

Across grid G X 10 @ 375 12 1500 0.617 11.1

Across grid 2 X 10 @ 375 16 1125 0.617 11.1

Across grid F X 10 @ 375 12 1500 0.617 11.1

Along grid 1 X 10 @ 375 2 3800 0.617 4.7

Along grid G X 10 @ 375 4 3500 0.617 8.6

Along grid 2 X 10 @ 375 2 3800 0.617 4.7

Along grid F X 10 @ 375 4 3500 0.617 8.6

Torsion bars X 10 0 0 0.617 0.0

BOTTOM STEEL

Short span - middle X 10 @ 250 18 4050 0.617 44.9

edges X 10 @ 250 6 4725 0.617 17.5

Long span - middle X 10 @ 375 9 4950 0.617 27.5

edges X 10 @ 375 4 6300 0.617 15.5

SUMMARY

Reinforcement density (kg/m³) 38.3 Total reinforcement in bay (kg) 176



Disclaimer

Status of spreadsheet

Public release version.

Date Version

28-Jun-06 RCC94 v3.1

12-Nov-05 RCC94 v3.0

22-Jan-03 RCC94 v2.1

11-Oct-02 RCC94 v2.0

22-Jun-00 RCC94 v1.3

8-Jun-00 RCC94 v1.2

24-Mar-00 RCC94 v1.1

6-Aug-99 RCC94 v1.0

All advice or informatiointended for those whoresponsibility for its useresulting from such advisuppliers or advisors. Urevision from time to tiversion.

This spreadsheet shouldSpreadsheets: v3' availa(0)700 4 607777 or +44 (

Revision history RCC9



Action

212

Updated to 2005 versions of BS8110 & BS8666 239

DETR logo replaced by DTI. 206

Version 2 enhancements 224

136

MAIN:D34 etc corrected to include As min. 135

135

136

from the British Cement Association and/or The Concrete Centre iswill evaluate the significance and limitations of its contents and takeand application. No liability (including that for negligence) for any lossce or information is accepted by the BCA, TCC or their subcontractors,sers should note that all TCC software and publications are subject toe and should therefore ensure that they are in possession of the latest

e used in compliance with the accompanying publication 'User Guide RCble from The Concrete Bookshop, www.concretebookshop.com, Tel +440)1276 607140

This spreadsheet is shareware. It may be distributed freely,but may not be used for commercial purposes until the user

has registered with the TCC via4 Two-way Slabs (Tables)

Size (kB)

v3 release. Page nos, User Guide and registration detailsamended.

Orientation warning added at MAIN:Q21 (N Thomas)Conditional formating Main!K10:P19 altered

MAIN:F46 moved to correct position, MAIN:D64-D67reformatted, continuity hatching added to diagram.

First public release.

Includes β version comments

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