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Project Spreadsheets to BS 8110 REINFORCED CONCRETE
COUNCIL
Client Advisory Group Made by Date Page
Location ECBP Typical Floor from grids A to D rmw 1-May-14 49
FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Checked Revision Job No
Originated from RCC33.xls on CD © 1999 BCA for RCC chg - R68
MATERIALS fcu 40 N/mm² h agg 20 mm COVERS mm TO LAYER
fyl 460 N/mm² gs 1.05 steel Top cover 25 1
fyv 460 N/mm² gc 1.50 concrete Btm cover 25 1
SPANS L (m) GEOMETRY
SPAN 1 7.500 Bay type INTERNAL 8.85 kN/m outside supports 1 & 4
SPAN 2 7.500 Slab depth, h 250 mm
SPAN 3 7.500 Panel width, b 7500 mm LOADING PATTERN
SPAN 4 min max
SPAN 5 End distance 125 from supt 1 DEAD 1.0 1.4
SPAN 6 End distance 125 from supt 4 IMPOSED 1.6
.
SUPPORTS ABOVE (m) H (mm) B (mm) End Cond BELOW (m) H (mm) B (mm) End Cond
Support 1 3.750 250 400 F 3.750 250 400 F
Support 2 3.750 400 400 F 3.750 400 400 F
Support 3 3.750 400 400 F 3.750 400 400 F
Support 4 3.750 250 400 F 3.750 250 400 F
Support 5
Support 6
Support 7
LOADING UDLs (kN/m²) PLs (kN/m) Position (m)
Dead Imposed Position Loaded Dead Imposed Position Loaded
Span 1 Load Load from left Length Span 4 Load Load from left Length
UDL 7.50 3.50 ~~~~~ ~~~~~ UDL ~~~~~ ~~~~~
PL 1 ~~~~~ PL 1 ~~~~~
PL 2 ~~~~~ PL 2 ~~~~~
Part UDL Part UDL
Span 2 Span 5
UDL 7.50 3.50 ~~~~~ ~~~~~ UDL ~~~~~ ~~~~~
PL 1 ~~~~~ PL 1 ~~~~~
PL 2 ~~~~~ PL 2 ~~~~~
Part UDL Part UDL
Span 3 Span 6
UDL 7.50 3.50 ~~~~~ ~~~~~ UDL ~~~~~ ~~~~~
PL 1 ~~~~~ PL 1 ~~~~~
PL 2 ~~~~~ PL 2 ~~~~~
Part UDL Part UDL
LOADING DIAGRAM
A D
PERIMETER LOADS characteristic
Project Spreadsheets to BS 8110
Client Advisory Group Made by Date Page
Location ECBP Typical Floor, from grids A to D rmw 1-May-14 50
FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Checked Revision Job No
Originated from RCC33.xls on CD © 1999 BCA for RCC chg - R68
BENDING MOMENT DIAGRAMS (kNm)
Elastic Moments Redistributed Envelope
1 2 3 4
Elastic M 128.2 710.4 710.4 128.2 ~ ~ ~
Redistributed M 128.2 568.4 568.4 128.2 ~ ~ ~
ßb 1.000 0.800 0.800 1.000 ~ ~ ~
Redistribution 20.0% 20.0%
End support reinf. Ø mm 16 16
* *
1 2 3
Elastic M 501.02 328.88 501.02 ~ ~ ~
Redistributed M 520.17 280.67 520.17 ~ ~ ~
ßb 1.038 0.853 1.038 ~ ~ ~
SHEARS FORCE DIAGRAMS (kN)
Elastic Shears Redistributed Shears
SPAN No 1 2 3
Elastic V 389.8 531.7 452.8 452.8 531.7 389.8
Redistributed V 394.1 512.7 452.8 452.8 512.7 394.1
SPAN No
Elastic V ~ ~ ~ ~ ~ ~
Redistributed V ~ ~ ~ ~ ~ ~
REACTIONS (kN)
SUPPORT 1 2 3 4
ALL SPANS LOADED 500.9 965.5 965.5 500.9
ODD SPANS LOADED 502.1 722.4 722.4 502.1
EVEN SPANS LOADED 220.4 727.7 727.7 220.4
Veff for punching 627.7 1059.3 1059.3 627.7
Characteristic Dead 248.0 458.2 458.2 248.0
Characteristic Imposed 96.8 202.5 202.5 96.8
COLUMN MOMENTS (kNm) 1 2 3 4
ALL SPANS Above 53.3 -45.9 45.9 -53.3
LOADED Below 53.3 -45.9 45.9 -53.3
ODD SPANS Above 59.7 -107.1 107.1 -59.7
LOADED Below 59.7 -107.1 107.1 -59.7
EVEN SPANS Above 18.0 40.1 -40.1 -18.0
LOADED Below 18.0 40.1 -40.1 -18.0
SUPPORT No
SPAN No
REINFORCED CONCRETE
COUNCIL
-600
-400
-200
0
200
400
600
800
1000
0 5 10 15 20 25
-600
-400
-200
0
200
400
600
800
0 5 10 15 20 25
-600
-400
-200
0
200
400
600
0 5 10 15 20 25
-600
-400
-200
0
200
400
600
0 5 10 15 20 25
Project Spreadsheets to BS 8110
Client Advisory Group Made by Date Page
Location ECBP Typical Floor, from grids A to D rmw May-2014 52
FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Checked Revision Job No
Originated from RCC33.xls on CD © 1999 BCA for RCC chg - R68
SPAN 3 LEFT CENTRE RIGHT
ACTIONS ßb 0.800 1.038 1.000
Be 3750 650
Total M kNm 480.2 520.2 79.9
Mt max kNm 1059.5 183.6
MIDDLE STRIP Width mm 3750 3750 6850
M kNm 120.1 234.1 2.3
d mm 217.0 215.0 219.0
As mm²/m 354 698 4
As deflection mm²/m 354 851
Provide T16 @ 550 T1 Provide T20 @ 350 B1 Provide T12 @ 325 T1
As prov mm²/m 366 898 348
Top steel Provide T12 @ 325 T1
Deflection L/d = 7,500 /215.0 = 34.884 < 26.0 x 1.466 x 1.050 x 0.9 = 36.038 OK
(As increased by 21.9 % for deflection)
COLUMN STRIP Width mm 3750 3750 650
M kNm 360.2 286.1 79.9
d mm 217.0 215.0 217.0
As mm²/m 1075 853 1403
As deflection mm²/m 1075 1194
Provide T16 @ 125:250 T1 Provide T20 @ 250 B1 Provide T16 @ 125 T1
As prov mm²/m 1206 1257 1608
Top steel Provide T12 @ 325 T1
Deflection L/d = 7,500 /215.0 = 34.884 < 26.0 x 1.454 x 1.050 x 0.9 = 35.729 OK
(As increased by 40.0 % for deflection)
CHECKS % As ok ok ok
Singly reinforced ok ok ok
max S ok ok ok
REINFORCED CONCRETE COUNCIL
Project Spreadsheets to BS 8110
Client Advisory Group Made by Date Page
Location ECBP Typical Floor, from grids A to D rmwFLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Checked Revision Job No
Originated from RCC33.xls on CD © 1999 BCA for RCC chg
Legend for Input Data
REINFORCED CONCRETE COUNCIL
1-May-14
-
53
R68
Project Spreadsheets to BS 8110
Client Advisory Group Made by Date Page
Location ECBP Typical Floor, from grids A to D rmw 1-May-14 54
FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Checked Revision Job No
Originated from RCC33.xls on CD © 1999 BCA for RCC chg - R68
WEIGHT of REINFORCEMENTMid Strip Col Strip Type Dia Length Unit wt Weight
TOP STEEL Support 1 22 T 12 2350 0.888 45.9
7 T 16 2550 1.578 28.2
Span 1 12 T 12 4950 0.888 52.7
12 T 12 4950 0.888 52.7
Support 2 7 T 16 3750 1.578 41.4
23 T 16 3750 1.578 136.1
Span 2 12 T 12 4950 0.888 52.7
12 T 12 4950 0.888 52.7
Support 3 7 T 16 3750 1.578 41.4
23 T 16 3750 1.578 136.1
Span 3 12 T 12 4950 0.888 52.7
12 T 12 4950 0.888 52.7
Support 4 24 T 12 2350 0.888 50.1
7 T 16 2550 1.578 28.2
BTM STEEL Span 1 11 T 20 6875 2.466 186.5
15 T 20 7750 2.466 286.7
Span 2 9 T 16 6825 1.578 96.9
7 T 20 7650 2.466 132.1
Span 3 11 T 20 6875 2.466 186.5
15 T 20 7750 2.466 286.7
SUMMARY Rebar for single direction only. All figures approximate - see User Guide.
TOTAL REINFORCEMENT IN BAY (kg) 1999 REINFORCEMENT DENSITY (kg/m3) 46.9
No
REINFORCED CONCRETE COUNCIL
ANALYSISMin load 1.0 x dead load
Live load 0.4 x dead load + 1.6 x imposed load (Table 2.1)
Distribution Factors
SUPT 1 SUPT 2 SUPT 3
Up col Lo col R L Up col Lo col R L Up col
I 520833333.3 520833333.3 9765625000 9765625000 2133333333 2133333333 9765625000 9765625000 2133333333
Stiffness 138888888.9 138888888.9 1302083333 1302083333 568888888.9 568888888.9 1302083333 1302083333 568888888.9
Sum 1579861111 4.E+09 4.E+09
Factor 0.0879121 0.0879121 0.8241758 0.3479697 0.1520303 0.1520303 0.347969713 0.3479697 0.1520303
SUPT 4 SUPT 5 SUPT 6
L Up col Lo col R L Up col Lo col R L Up col
I 9765625000 520833333.3 520833333.3 0 0 0 0 0 0 0
Stiffness 1302083333 138888888.9 138888888.9 0 0 0 0 0 0 0
Sum 2.E+09 0.E+00 0.E+00
Factor 0.8241758 0.0879121 0.0879121 0 1 0 0 0 1 0
SUPT 7
L Up col Lo col
I 0 0 0 Partial UDL factorsStiffness 0 0 0 1 2 3 4
Sum 0 a 0 0 0 #DIV/0!
Factor 0 0 0 b 0 0 0 #DIV/0!
Fixed End MomentsLEFT SPAN 1 SPAN 2 SPAN 3 SPAN 4 SPAN 5
Min load EDGE L R L R L R L R L
Cant 210.9375 210.9375 210.9375 0 0
UDL 0.0585938 35.15625 35.15625 35.15625 35.15625 35.15625 35.15625 0 0 0
PL 1 1.10625 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!
PL 2 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!
part UDL 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!
FEM 1.16 35.16 35.16 35.16 35.16 35.16 35.16 0.00 0.00 0.00
Live load
Cant 241.875 241.875 241.875 0 0
UDL 0.0671875 40.3125 40.3125 40.3125 40.3125 40.3125 40.3125 0 0 0
PL 1 0.4425 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!
PL 2 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!
part UDL 0 0 0 0 0 0 #DIV/0! #DIV/0! #DIV/0!
FEM 0.51 40.31 40.31 40.31 40.31 40.31 40.31 0.00 0.00 0.00
Moment Distribution
HiCol Edge SUPT 1 LoCol HiCol SUPT 2 LoCol HiCol SUPT 3
Min load 8.7363281 -263.6719 263.67188 -263.6719 263.67188
22.411916 210.11171 22.411916 0 0 0 0 0 0
0 105.05586 0 0
0 0 0 -15.97167 -36.55626 -36.55626 -15.97167216 15.971672 36.556256
-18.27813 0 18.278128 -18.27813
1.6068684 15.064391 1.6068684 -2.778829 -6.360235 -6.360235 -2.778829086 2.7788291 6.360235
-3.180118 7.5321957 3.1801175 -3.180118
0.2795708 2.620976 0.2795708 -1.628596 -3.727561 -3.727561 -1.628596055 1.6285961 3.7275606
-1.86378 1.310488 1.8637803 -1.86378
0.1638488 1.5360826 0.1638488 -0.482585 -1.104549 -1.104549 -0.482584916 0.4825849 1.1045492
-0.552275 0.7680413 0.5522746 -0.552275
0.0485516 0.4551714 0.0485516 -0.200728 -0.45943 -0.45943 -0.20072801 0.200728 0.45943
-0.229715 0.2275857 0.229715 -0.229715
0.0201947 0.1893255 0.0201947 -0.069524 -0.159127 -0.159127 -0.069523552 0.0695236 0.1591268Sum 24.53 8.74 -57.80 24.53 -21.13 330.20 -287.94 -21.13 21.13 287.94
Live on -302.3438 302.34375
Odd Spans 26.57967 249.18441 26.57967 -45.96541 -105.2065 -105.2065 -45.96540717 45.965407 105.20647
-52.60323 124.5922 52.603234 -52.60323
4.6244601 43.354314 4.6244601 -26.93907 -61.65865 -61.65865 -26.93907343 26.939073 61.658646
-30.82932 21.677157 30.829323 -30.82932
2.7102701 25.408783 2.7102701 -7.982575 -18.27066 -18.27066 -7.982575203 7.9825752 18.270665
-9.135332 12.704391 9.1353323 -9.135332
0.8031061 7.5291201 0.8031061 -3.320299 -7.599562 -7.599562 -3.320299462 3.3202995 7.5995624
-3.799781 3.76456 3.7997812 -3.799781
0.3340467 3.1316878 0.3340467 -1.150009 -2.632162 -2.632162 -1.150008968 1.150009 2.6321616
-1.316081 1.5658439 1.3160808 -1.316081
0.1156994 1.084682 0.1156994 -0.43814 -1.002823 -1.002823 -0.438139842 0.4381398 1.0028225
-0.501411 0.542341 0.5014113 -0.501411
0.0440801 0.413251 0.0440801 -0.158682 -0.363194 -0.363194 -0.158681955 0.158682 0.3631942
Sum 35.21 0.00 -70.42 35.21 -85.95 270.46 -98.55 -85.95 85.95 98.55
Project Spreadsheets to BS 8110
Location ECBP Typical Floor, from grids A to DFLAT SLAB ANALYSIS & DESIGN to BS 8110:1997
Originated from RCC33.xls on CD © 1999 BCA for RCC
Moment Distribution (cont)Live on 3.8226563 -302.3438 302.34375
Even Spans -0.336058 -3.150541 -0.336058 45.965407 105.20647 105.20647 45.96540717 -45.96541 -105.2065
52.603234 -1.57527 -52.60323 52.603234
-4.62446 -43.35431 -4.62446 8.2367736 18.852479 18.852479 8.236773581 -8.236774 -18.85248
9.4262393 -21.67716 -9.426239 9.4262393
-0.82868 -7.768879 -0.82868 4.7286582 10.82304 10.82304 4.728658249 -4.728658 -10.82304
5.4115199 -3.884439 -5.41152 5.4115199
-0.475738 -4.460044 -0.475738 1.4132673 3.2347122 3.2347122 1.413267344 -1.413267 -3.234712
1.6173561 -2.230022 -1.617356 1.6173561
-0.142185 -1.332986 -0.142185 0.584918 1.338771 1.338771 0.584917992 -0.584918 -1.338771
0.6693855 -0.666493 -0.669386 0.6693855
-0.058847 -0.551691 -0.058847 0.203094 0.4648452 0.4648452 0.203093981 -0.203094 -0.464845
0.2324226 -0.275846 -0.232423 0.2324226
-0.020433 -0.191557 -0.020433 0.0772722 0.176862 0.176862 0.077272175 -0.077272 -0.176862Sum -6.49 3.82 9.15 -6.49 61.21 109.79 -232.21 61.21 -61.21 232.21
Elastic Support Moments (3.2.1.2.2)Support 1 2 3 4 5
Left Right Left Right Left Right Left Right Left Right
All spans 12.56 119.07 710.44 618.69 618.69 710.44 119.07 12.56 0.00 0.00
Odd Spans 8.74 128.22 600.66 386.48 386.48 600.66 128.22 8.74 0.00 0.00
Even Spans 12.56 48.65 439.99 520.14 520.14 439.99 48.65 12.56 0.00 0.00
Redistribution (3.2.2.1) method 1 0.000006
ßb - 1 0.8 0.8 1 1
ßb + 1 1.2 1.2 1 1
Mt max 183.65 1000000.00 1000000.00 183.65 1000000.00
Max M 128.22 568.35 568.35 128.22 0.00
Dead only 8.74 57.80 330.20 287.94 287.94 330.20 57.80 8.74 0.00 0.00
All spans 12.56 119.07 568.35 568.35 568.35 568.35 119.07 12.56 0.00 0.00
Odd Spans 8.74 128.22 568.35 463.78 463.78 568.35 128.22 8.74 0.00 0.00
Even Spans 12.56 48.65 527.98 568.35 568.35 527.98 48.65 12.56 0.00 0.00
Total Ultimate Loads
Span 1 2 3
UDL PL1 PL2 ptUD UDL PL1 PL2 ptUD UDL PL1
Dead only 421.875 0 0 0 421.875 0 0 0 421.875 0
All spans 905.625 0 0 0 905.625 0 0 0 905.625 0
Odd Spans 905.625 0 0 0 421.875 0 0 0 905.625 0
Even Spans 421.875 0 0 0 905.625 0 0 0 421.875 0
Span 4 5 6
Dead only 0 0 0 0 0 0 0 0 0 0
All spans 0 0 0 0 0 0 0 0 0 0
Odd Spans 0 0 0 0 0 0 0 0 0 0
Even Spans 0 0 0 0 0 0 0 0 0 0
Elastic Shears
Span 1 2 3 LEFT
All spans 374.0 531.7 452.8 452.8 531.7 374.0 108.0
Odd Spans 389.8 515.8 210.9 210.9 515.8 389.8 108.0
Even Spans 158.8 263.1 452.8 452.8 263.1 158.8 73.4
Span 4 5 6 RIGHT
All spans 108.0 0.0 0.0 0.0 0.0 0.0 0.0
Odd Spans 108.0 0.0 0.0 0.0 0.0 0.0 0.0
Even Spans 73.4 0.0 0.0 0.0 0.0 0.0 0.0
Redistributed Shears
Span 1 2 3 LEFT
Dead only 174.6 247.3 210.9 210.9 247.3 174.6 73.4
All spans 392.9 512.7 452.8 452.8 512.7 392.9 108.0
Odd Spans 394.1 511.5 210.9 210.9 511.5 394.1 108.0
Even Spans 147.0 274.8 452.8 452.8 274.8 147.0 73.4
Span 4 5 6 RIGHT
Dead only 73.4 0.0 0.0 0.0 0.0 0.0 0.0
All spans 108.0 0.0 0.0 0.0 0.0 0.0 0.0
Odd Spans 108.0 0.0 0.0 0.0 0.0 0.0 0.0
Even Spans 73.4 0.0 0.0 0.0 0.0 0.0 0.0
Imposed ReactionsSupport 1 2 3 4 5 6 7
All spans 96.1 202.5 202.5 96.1 0.0 0.0 0.0
Odd Spans 96.8 50.6 50.6 96.8 0.0 0.0 0.0
Even Spans -79.3 53.9 53.9 -79.3 0.0 0.0 0.0
Project Spreadsheets to BS 8110
Location ECBP Typical Floor, from grids A to DFLAT SLAB ANALYSIS & DESIGN to BS 8110:1997
Originated from RCC33.xls on CD © 1999 BCA for RCC
SPAN MOMENTSSPAN 1 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 374.0 0.0 374.0 0.0 374.0 100.0 531.7 120.75 0
Odd 389.8 0.0 389.8 0.0 389.8 100.0 515.8 120.75 0
Even 158.8 0.0 158.8 0.0 158.8 100.0 263.1 56.25 0
Redist V All 392.9 0.0 392.9 0.0 392.9 100.0 512.7 7.5
Odd 394.1 0.0 394.1 0.0 394.1 100.0 511.5
Even 147.0 0.0 147.0 0.0 147.0 100.0 274.8
Elastic X- All 0.000 0 0.000 0 3.097
Odd 0.000 0 0.000 0 3.228
Even 0.000 0 0.000 0 2.822
Redist X- All 0.000 0 0.000 0 3.254
Odd 0.000 0 0.000 0 3.264 (3.2.2.1b)
Even 0.000 0 0.000 0 2.614 Max
Elastic M All 119.1 -119.1 -119.1 -119.1 -119.1 460.0 710.4 460.0107
Odd 128.2 -128.2 -128.2 -128.2 -128.2 501.0 600.7 501.01542
Even 48.6 -48.6 -48.6 -48.6 -48.6 175.4 440.0 175.39121 ßb
Redist M All 119.1 -119.1 -119.1 -119.1 -119.1 520.2 568.4 520.17008 1.1307782
Odd 128.2 -128.2 -128.2 -128.2 -128.2 515.0 568.4 514.99591 1.0279043
Even 48.6 -48.6 -48.6 -48.6 -48.6 143.5 528.0 143.49992 0.8181705
SPAN 2 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 452.8 0.0 452.8 0.0 452.8 100.0 452.8 120.75 0
Odd 210.9 0.0 210.9 0.0 210.9 100.0 210.9 56.25 0
Even 452.8 0.0 452.8 0.0 452.8 100.0 452.8 120.75 0
Redist V All 452.8 0.0 452.8 0.0 452.8 100.0 452.8 7.5
Odd 210.9 0.0 210.9 0.0 210.9 100.0 210.9
Even 452.8 0.0 452.8 0.0 452.8 100.0 452.8
Elastic X- All 0.000 0 0.000 0 3.750
Odd 0.000 0 0.000 0 3.750
Even 0.000 0 0.000 0 3.750
Redist X- All 0.000 0 0.000 0 3.750
Odd 0.000 0 0.000 0 3.750 (3.2.2.1b)
Even 0.000 0 0.000 0 3.750 Max
Elastic M All 618.7 -618.7 -618.7 -618.7 -618.7 230.3 618.7 230.33333
Odd 386.5 -386.5 -386.5 -386.5 -386.5 9.0 386.5 9.0244385
Even 520.1 -520.1 -520.1 -520.1 -520.1 328.9 520.1 328.88169 ßb
Redist M All 568.4 -568.4 -568.4 -568.4 -568.4 280.7 568.4 280.66859 1.2185322
Odd 463.8 -463.8 -463.8 -463.8 -463.8 -68.3 463.8 6.3171069 0.7
Even 568.4 -568.4 -568.4 -568.4 -568.4 280.7 568.4 280.66859 0.8534029
SPAN 3 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 531.7 0.0 531.7 0.0 531.7 100.0 374.0 120.75 0
Odd 515.8 0.0 515.8 0.0 515.8 100.0 389.8 120.75 0
Even 263.1 0.0 263.1 0.0 263.1 100.0 158.8 56.25 0
Redist V All 512.7 0.0 512.7 0.0 512.7 100.0 392.9 7.5
Odd 511.5 0.0 511.5 0.0 511.5 100.0 394.1
Even 274.8 0.0 274.8 0.0 274.8 100.0 147.0
Elastic X- All 0.000 0 0.000 0 4.403
Odd 0.000 0 0.000 0 4.272
Even 0.000 0 0.000 0 4.678
Redist X- All 0.000 0 0.000 0 4.246
Odd 0.000 0 0.000 0 4.236 (3.2.2.1b)
Even 0.000 0 0.000 0 4.886 Max
Elastic M All 710.4 -710.4 -710.4 -710.4 -710.4 460.0 119.1 460.0107
Odd 600.7 -600.7 -600.7 -600.7 -600.7 501.0 128.2 501.01542
Even 440.0 -440.0 -440.0 -440.0 -440.0 175.4 48.6 175.39121 ßb
Redist M All 568.4 -568.4 -568.4 -568.4 -568.4 520.2 119.1 520.17008 1.1307782
Odd 568.4 -568.4 -568.4 -568.4 -568.4 515.0 128.2 514.99591 1.0279043
Even 528.0 -528.0 -528.0 -528.0 -528.0 143.5 48.6 143.49992 0.8181705
Project Spreadsheets to BS 8110
Location ECBP Typical Floor, from grids A to DFLAT SLAB ANALYSIS & DESIGN to BS 8110:1997
Originated from RCC33.xls on CD © 1999 BCA for RCC
SPAN 4 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 108.0 0.0 108.0 0.0 108.0 100.0 0.0 0 0
Odd 108.0 0.0 108.0 0.0 108.0 100.0 0.0 0 0
Even 73.4 0.0 73.4 0.0 73.4 100.0 0.0 0 0
Redist V All 108.0 0.0 108.0 0.0 108.0 100.0 0.0 0
Odd 108.0 0.0 108.0 0.0 108.0 100.0 0.0
Even 73.4 0.0 73.4 0.0 73.4 100.0 0.0
Elastic X- All 0.000 0 0.000 0 0.000
Odd 0.000 0 0.000 0 0.000
Even 0.000 0 0.000 0 0.000
Redist X- All 0.000 0 0.000 0 0.000
Odd 0.000 0 0.000 0 0.000 (3.2.2.1b)
Even 0.000 0 0.000 0 0.000 Max
Elastic M All 12.6 -12.6 -12.6 -12.6 -12.6 -12.6 0.0 -12.55898
Odd 8.7 -8.7 -8.7 -8.7 -8.7 -8.7 0.0 -8.736328
Even 12.6 -12.6 -12.6 -12.6 -12.6 -12.6 0.0 -12.55898 ßb
Redist M All 12.6 -12.6 -12.6 -12.6 -12.6 -12.6 0.0 -8.791289 0.7
Odd 8.7 -8.7 -8.7 -8.7 -8.7 -8.7 0.0 -6.11543 0.7
Even 12.6 -12.6 -12.6 -12.6 -12.6 -12.6 0.0 -8.791289 0.7
SPAN 5 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0 0
Odd 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0 0
Even 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0 0
Redist V All 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0
Odd 0.0 100.0 0.0 100.0 0.0 100.0 0.0
Even 0.0 100.0 0.0 100.0 0.0 100.0 0.0
Elastic X- All 0.000 0 0.000 0 0.000
Odd 0.000 0 0.000 0 0.000
Even 0.000 0 0.000 0 0.000
Redist X- All 0.000 0 0.000 0 0.000
Odd 0.000 0 0.000 0 0.000 (3.2.2.1b)
Even 0.000 0 0.000 0 0.000 Max
Elastic M All 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0
Odd 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0
Even 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 ßb
Redist M All 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
Odd 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
Even 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
SPAN 6 Left < > PL1 < > PL2 < > Right Loadings
Elastic V All 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0 0
Odd 0.0 100.0 0.0 100.0 0.0 100.0 0.0 0 0
REINFORCEMENT DESIGN SPAN 5 Span = 0.000 m BS8110
Top Steel Ref
LEFT SPAN RIGHT 0.25L
Total Design M kNm 12.6 ~ 0.0 0.0
ßb ~ ~ ~ 1.000 3.4.4.3
Be mm 0 0 Fig 3.13
Mt max kNm #DIV/0! #DIV/0! 3.7.4.2
MIDDLE STRIP
b mm 7500 7500 7500 7500 Fig 3.12
M kNm 3.1 #VALUE! 0.0 0.0 Table 3.18
Bar dia mm 12 #VALUE! 12 12
d mm 219.0 #VALUE! 219.0 219.0
K' 0.156 0.156 0.156 0.156 3.4.4.4
K 0.0002 #VALUE! #VALUE! 0.0000 0.0000 3.4.4.4
z mm 208.1 #VALUE! #VALUE! 208.1 208.1 3.4.4.4
As mm²/m 5 #VALUE! #VALUE! 0 0 3.4.4.4
As enhancement deflection control 0.00% #VALUE! #VALUE!
As final mm²/m 325 #VALUE! #VALUE! 325 325 3.12.5.3
S mm 325 #VALUE! #VALUE! 325 325
Clause b ? No #VALUE! #VALUE! No No 3.12.11.2.7
S max mm 657 ok #VALUE! #VALUE! 657 ok 657 ok 3.12.11.2.7
As prov mm²/m 348 #VALUE! 348 348
= % % 0.159 #VALUE! #VALUE! 0.159 0.159
fs N/mm² #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 1.0 Eqn 8
Deflection Base ratio 26 k tens #VALUE! k comp 1.050 Allowed #VALUE! #VALUE! #VALUE!
COLUMN STRIP
b mm 0 0 0 0 Fig 3.12
M kNm 9.4 #VALUE! 0.0 0.0 Table 3.18
Bar dia mm #DIV/0! #VALUE! #DIV/0! #DIV/0!
d mm #DIV/0! #VALUE! #DIV/0! #DIV/0!
K' 0.156 0.156 0.156 0.156 3.4.4.4
K #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 3.4.4.4
z mm #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 3.4.4.4
As mm²/m #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 3.4.4.4
As enhancement deflection control 0.00% #VALUE! #VALUE!
As final mm²/m #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 3.12.5.3
S mm #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
Clause b ? #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 3.12.11.2.7
S max mm #DIV/0! #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 3.12.11.2.7
As prov mm²/m #DIV/0! #VALUE! #DIV/0! #DIV/0!
= % % #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
fs N/mm² #DIV/0! #VALUE! #VALUE! #DIV/0! #DIV/0! #DIV/0! #DIV/0! Eqn 8
Deflection Base ratio 26 k tens #VALUE! k comp #DIV/0! Allowed #VALUE! #VALUE! #VALUE!
Project Spreadsheets to BS 8110
Location ECBP Typical Floor, from grids A to D DATA FOR GRAPHS Made by rmw Job No R68
FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Date 1-May-14
Originated from RCC33.xls on CD © 1999 BCA for RCC
LOADING DIAGRAM -11 SPAN 1 SPAN 2 SPAN 3 SPAN 4 SPAN 5 SPAN 6
SUPT 1 UDL partial UDL PL1 PL2 SUPT 2 UDL partial UDL PL1 PL2 SUPT 3 UDL partial UDL PL1 PL2 SUPT 4 UDL partial UDL PL1 PL2 SUPT 5 UDL partial UDL PL1 PL2 SUPT 6 UDL partial UDL PL1 PL2 SUPT 7
X 0 0 0 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 7625 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 15125 22625 22625 22625 22625 22625 22750 22750 22750 22750 22750 22750 22750 22750 22750 22750 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625 22625
BEAM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
UDL 0 11 11 11 11 11 11 11.00 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11.00 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11.00 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11.00 11 0 0 0 11 11 11 11 11 11 11 0 0 0 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
part UDL 0 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PL 1 11 19.85 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 0 0 0 11 19.85 11 11 11 11 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PL 2 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 11 11 11 11 11 11 11 11 11 11 0 0 0 11 11 0 0 0 11 11 11 11 11 11 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SUPPORTS 0 0 0 0 -56.3 56.25 0 0 0 0 0 0 0 0 0 0 0 0 0 -56.3 56.25 0 0 0 0 0 0 0 0 0 0 0 0 0 -56.3 56.25 0 0 0 0 0 0 0 0 0 0 0 0 0 -56.3 56.25 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
MOMENT DIAGRAMS 0.5 0.7
LEFT RIGHT
Local X 0 0.025 0.05 0.075 0.1 0.125 0 0.025 0.05 0.075 0.1 0.125 1 7.50 3.50
X 0 0.025 0.05 0.075 0.1 0.125 22.63 22.65 22.68 22.7 22.73 22.75 2 7.50 3.50
M all 0 2.361 4.797 7.309 9.896 12.56 120.8 92.93 12.56 9.896 7.309 4.797 2.361 0 120.8 92.93 3 7.50 3.50
M odd 0 1.677 3.389 5.136 6.919 8.736 56.25 66.38 8.736 6.919 5.136 3.389 1.677 0 56.25 66.38 4 0.00 0.00
M even 0 2.361 4.797 7.309 9.896 12.56 12.56 9.896 7.309 4.797 2.361 0 120.8 92.93 5 0.00 0.00
Beam 0 0 0 0 0 0 0 0 0 0 0 0 6 0.00 0.00
Lower bound 0 0 0 0 0 0 0 0 0 0 0 0
Upper bound 0 2.361 4.797 7.309 9.896 12.56 12.56 9.896 7.309 4.797 2.361 0
SPAN 1 at col face
Local X 0 0.375 0.75 1.125 1.5 1.875 2.25 2.625 3 3.375 3.75 4.125 4.5 4.875 5.25 5.625 6 6.375 6.75 7.125 7.5 0.125 7.3
X 0.125 0.5 0.875 1.25 1.625 2 2.375 2.75 3.125 3.5 3.875 4.25 4.625 5 5.375 5.75 6.125 6.5 6.875 7.25 7.625
M(e) all 119.1 -12.7 -127 -225 -306 -370 -417 -447 -459 -455 -434 -396 -341 -269 -180 -74.2 48.79 188.7 345.7 519.6 710.4 73.27 606.5
M(e) odd 128.2 -9.47 -130 -234 -321 -390 -443 -479 -498 -500 -485 -452 -403 -337 -254 -154 -37.2 96.79 247.8 415.7 600.7 80.44 499.9
M(e) even 48.65 -6.93 -54.6 -94.4 -126 -150 -166 -174 -175 -167 -151 -128 -96.2 -56.9 -9.64 45.52 108.6 179.6 258.5 345.3 440 29.24 388.5
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 119.1 -19.8 -142 -247 -334 -405 -459 -496 -516 -519 -505 -474 -426 -362 -280 -181 -64.9 67.96 217.8 384.6 568.4 70.9 468.2
M(r) odd 128.2 -11.1 -133 -239 -327 -399 -453 -490 -511 -514 -501 -470 -423 -358 -277 -178 -63 69.33 218.7 385 568.4 79.9 468.5
M(r) even 48.65 -2.53 -45.8 -81.2 -109 -128 -140 -143 -139 -127 -107 -79.3 -43.4 0.304 51.96 111.5 179 254.4 337.7 428.9 528 30.71 474.1
70% max 89.75 -4.85 -38.2 -66.1 -88.3 -105 -116 -122 -122 -117 -106 -89.4 -67.4 -39.8 -6.75 31.86 76.02 132.1 242 363.7 497.3 40.22 424.6
70% min 34.05 -8.87 -91.1 -164 -224 -273 -310 -335 -349 -350 -339 -317 -282 -236 -178 -108 -26 67.75 173.4 241.7 308 14.62 271.9
Lower bound 0 -19.8 -142 -247 -334 -405 -459 -496 -516 -519 -505 -474 -426 -362 -280 -181 -64.9 0 0 0 0 0 0
Upper bound 128.2 0 0 0 0 0 0 0 0 0 0 0 0 0.304 51.96 111.5 179 254.4 337.7 428.9 568.4 79.9 474.1
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SPAN 2 0.7
Local X 0 0.375 0.75 1.125 1.5 1.875 2.25 2.625 3 3.375 3.75 4.125 4.5 4.875 5.25 5.625 6 6.375 6.75 7.125 7.5 0.2 7.3
X 7.625 8 8.375 8.75 9.125 9.5 9.875 10.25 10.63 11 11.38 11.75 12.13 12.5 12.88 13.25 13.63 14 14.38 14.75 15.13
M(e) all 618.7 457.4 313 185.7 75.32 -18.1 -94.5 -154 -196 -222 -230 -222 -196 -154 -94.5 -18.1 75.32 185.7 313 457.4 618.7 530.5 530.5
M(e) odd 386.5 311.3 244.1 184.8 133.4 89.85 54.26 26.57 6.796 -5.07 -9.02 -5.07 6.796 26.57 54.26 89.85 133.4 184.8 244.1 311.3 386.5 345.4 345.4
M(e) even 520.1 358.8 214.5 87.14 -23.2 -117 -193 -252 -295 -320 -329 -320 -295 -252 -193 -117 -23.2 87.14 214.5 358.8 520.1 432 432
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 568.4 407 262.7 135.4 24.98 -68.4 -145 -204 -247 -272 -281 -272 -247 -204 -145 -68.4 24.98 135.4 262.7 407 568.4 480.2 480.2
M(r) odd 463.8 388.6 321.4 262.1 210.7 167.1 131.6 103.9 84.09 72.23 68.27 72.23 84.09 103.9 131.6 167.1 210.7 262.1 321.4 388.6 463.8 422.7 422.7
M(r) even 568.4 407 262.7 135.4 24.98 -68.4 -145 -204 -247 -272 -281 -272 -247 -204 -145 -68.4 24.98 135.4 262.7 407 568.4 480.2 480.2
70% max 433.1 320.2 219.1 130 93.35 62.9 37.98 18.6 4.757 -3.55 -6.32 -3.55 4.757 18.6 37.98 62.9 93.35 130 219.1 320.2 433.1 371.4 371.4
70% min 270.5 217.9 150.1 61 -16.3 -81.6 -135 -177 -206 -224 -230 -224 -206 -177 -135 -81.6 -16.3 61 150.1 217.9 270.5 241.8 241.8
Lower bound 0 0 0 0 -16.3 -81.6 -145 -204 -247 -272 -281 -272 -247 -204 -145 -81.6 -16.3 0 0 0 0 0 0
Upper bound 568.4 407 321.4 262.1 210.7 167.1 131.6 103.9 84.09 72.23 68.27 72.23 84.09 103.9 131.6 167.1 210.7 262.1 321.4 407 568.4 480.2 480.2
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SPAN 3 0.5
Local X 0 0.375 0.75 1.125 1.5 1.875 2.25 2.625 3 3.375 3.75 4.125 4.5 4.875 5.25 5.625 6 6.375 6.75 7.125 7.5 0.2 7.375
X 15.13 15.5 15.88 16.25 16.63 17 17.38 17.75 18.13 18.5 18.88 19.25 19.63 20 20.38 20.75 21.13 21.5 21.88 22.25 22.63
M(e) all 710.4 519.6 345.7 188.7 48.79 -74.2 -180 -269 -341 -396 -434 -455 -459 -447 -417 -370 -306 -225 -127 -12.7 119.1 606.5 73.27
M(e) odd 600.7 415.7 247.8 96.79 -37.2 -154 -254 -337 -403 -452 -485 -500 -498 -479 -443 -390 -321 -234 -130 -9.47 128.2 499.9 80.44
M(e) even 440 345.3 258.5 179.6 108.6 45.52 -9.64 -56.9 -96.2 -128 -151 -167 -175 -174 -166 -150 -126 -94.4 -54.6 -6.93 48.65 388.5 29.24
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 568.4 384.6 217.8 67.96 -64.9 -181 -280 -362 -426 -474 -505 -519 -516 -496 -459 -405 -334 -247 -142 -19.8 119.1 468.2 70.9
M(r) odd 568.4 385 218.7 69.33 -63 -178 -277 -358 -423 -470 -501 -514 -511 -490 -453 -399 -327 -239 -133 -11.1 128.2 468.5 79.9
M(r) even 528 428.9 337.7 254.4 179 111.5 51.96 0.304 -43.4 -79.3 -107 -127 -139 -143 -140 -128 -109 -81.2 -45.8 -2.53 48.65 474.1 30.71
70% max 497.3 363.7 242 132.1 76.02 31.86 -6.75 -39.8 -67.4 -89.4 -106 -117 -122 -122 -116 -105 -88.3 -66.1 -38.2 -4.85 89.75 424.6 40.22
70% min 308 241.7 173.4 67.75 -26 -108 -178 -236 -282 -317 -339 -350 -349 -335 -310 -273 -224 -164 -91.1 -8.87 34.05 271.9 14.62
Lower bound 0 0 0 0 -64.9 -181 -280 -362 -426 -474 -505 -519 -516 -496 -459 -405 -334 -247 -142 -19.8 0 0 0
Upper bound 568.4 428.9 337.7 254.4 179 111.5 51.96 0.304 0 0 0 0 0 0 0 0 0 0 0 0 128.2 474.1 79.9
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Project Spreadsheets to BS 8110
Location ECBP Typical Floor, from grids A to D DATA FOR GRAPHS II Made by rmw Job No R68
FLAT SLAB ANALYSIS & DESIGN to BS 8110:1997 Date 1-May-14
Originated from RCC33.xls on CD © 1999 BCA for RCC
SPAN 4 0.7
Local X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.125 0
X 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63
M(e) all 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 0 -0.94 12.56
M(e) odd 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 0 -4.77 8.736
M(e) even 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 0 3.383 12.56
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 0 -0.94 12.56
M(r) odd 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 8.736 0 -4.77 8.736
M(r) even 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 0 3.383 12.56
70% max 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 8.791 0 2.368 8.791
70% min 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 6.115 0 -3.34 6.115
Lower bound 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -4.77 0
Upper bound 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 12.56 0 3.383 12.56
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SPAN 5 0.7
Local X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
X 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63
M(e) all 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(e) odd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(e) even 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) odd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) even 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
70% max 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
70% min 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Lower bound 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Upper bound 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SPAN 6 0.7
Local X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
X 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63
M(e) all 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(e) odd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(e) even 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) all 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) odd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
M(r) even 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
70% max 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
70% min 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Lower bound 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Upper bound 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SHEAR FORCE DIAGRAMS
SPAN 1 SPAN 2 SPAN 3 SPAN 4 SPAN 5 SPAN 6
Local X 0 0 0 0 0 0 7.5 0 0 0 0 0 7.5 0 0 0 0 0 7.5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
X 0 0 0 0 0 0 7.5 7.5 7.5 7.5 7.5 7.5 15 15 15 15 15 15 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5
V(e) all 0 374 374 374 374 374 -532 452.8 452.8 452.8 452.8 452.8 -453 531.7 531.7 531.7 531.7 531.7 -374 108 108 108 108 108 0 0 0 0 0 0 0 0 0 0 0 0 0 0
V(e) odd 0 389.8 389.8 389.8 389.8 389.8 -516 210.9 210.9 210.9 210.9 210.9 -211 515.8 515.8 515.8 515.8 515.8 -390 108 108 108 108 108 0 0 0 0 0 0 0 0 0 0 0 0 0 0
V(e) even 0 158.8 158.8 158.8 158.8 158.8 -263 452.8 452.8 452.8 452.8 452.8 -453 263.1 263.1 263.1 263.1 263.1 -159 73.41 73.41 73.41 73.41 73.41 0 0 0 0 0 0 0 0 0 0 0 0 0 0
V(r) all 0 392.9 392.9 392.9 392.9 392.9 -513 452.8 452.8 452.8 452.8 452.8 -453 512.7 512.7 512.7 512.7 512.7 -393 108 108 108 108 108 0 0 0 0 0 0 0 0 0 0 0 0 0 0
V(r) odd 0 394.1 394.1 394.1 394.1 394.1 -511 210.9 210.9 210.9 210.9 210.9 -211 511.5 511.5 511.5 511.5 511.5 -394 108 108 108 108 108 0 0 0 0 0 0 0 0 0 0 0 0 0 0
V(r) even 0 147 147 147 147 147 -275 452.8 452.8 452.8 452.8 452.8 -453 274.8 274.8 274.8 274.8 274.8 -147 73.41 73.41 73.41 73.41 73.41 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Beam 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
GRIDS 0.125 0.125 7.625 7.625 15.13 15.13 22.63 22.63 22.63 22.63 22.63 22.63 22.63 22.63
##### ##### ##### 746 -501 746 -501 746 -501 746 -501 746 -501 746
##### ##### ##### 596.8 -520 596.8 -520 596.8 -520 596.8 -520 596.8 -520 596.8
REINFORCED CONCRETE COUNCIL
REINFORCED CONCRETE COUNCIL
Disclaimer
Status of spreadsheet
Public release version.
Revision history RCC33 Flat Slabs (A & D)
Date Version Action Size (kB)
04-Aug-99 RCC33 v1.0First public release.
Includes b version comments 1069
All advice or information from the British Cement Association and/or Reinforced Concrete Council is
intended for those who will evaluate the significance and limitations of its contents and take responsibility
for its use and application. No liability (including that for negligence) for any loss resulting from such
advice or information is accepted by the BCA, RCC or their subcontractors, suppliers or advisors. Users
should note that all BCA software and publications are subject to revision from time to time and should
therefore ensure that they are in possession of the latest version.
This spreadsheet should be used in compliance with the accompanying publication 'Spreadsheets for
concrete design to BS 8110' available from British Cement Association, Telford Avenue, Crowthorne,
Berkshire RG45 6YS.