rcc93 flat slabs (tables)

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Project Spreadsheets to BS 8110 REINFORCED CONCRETE COUNCIL Client Advisory Group Made by Date Page Location ECBP Typical floor to BS8110 rmw 22-Aug-2022 123 SIMPLIFIED FLAT SLAB DESIGN to BS 8110:1997 Cl 3.7.2.7 (Table 3.12 Checked Revision Job No chg - R68 STATUS VALID DESIGN LOCATION NS Grids on lines 1 2 3 4 EW Grids on lines A B C D E COLUMNS Internal Edge Corner DIMENSIONS X Y H mm 400 400 400 Nº of spans 3 4 slab depth, h mm 250 B mm 400 250 250 Span, L m 7.500 7.499 Top cover mm 25 Edge dist, C mm 125 125 Btm cover mm 25 1 - X direction - 4 from C/L column Edge supports are CONTINUOUS MATERIALS E fcu N/mm² 37 h agg 20 mm fy N/mm² 460 1.05 steel Legend <-- Y direction --> max bar Ø mm 20 1.5 concrete fyv N/mm² 250 Density 23.6 kN/m³ (Normal weight concrete) LOADING Self Wt kN/m² 5.90 erim Load 8.85 kN/m + Dead kN/m² 1.50 otal Dead, gk kN/m² 7.40 DEFLECTION CONTROL Imposed qk kN/m² 2.50 Min % top steel in col strips 0.13 % A esign load, n kN/m² 14.36 Same in top of middle strips? N 1 4 A E MAIN STEEL INTERNAL COLUMN STRIPS MIDDLE STRIPS PERIMETER COLUMN STRIPS X DIRECTION b REBAR b REBAR b REBAR END SUPPORTS 0.575 7 T20 @ 75 T1 6.924 12 T16 @ 575 T1 0.413 4 T20 @ 100 T1 END SPANS 3.750 12 T20 @ 300 B1 3.750 10 T20 @ 350 B1 2.000 12 T20 @ 150 B1 PENULTIMATE SUPPORTS 3.750 13 T20 @ 200 : 400 T1 3.750 7 T16 @ 525 T1 2.000 10 T20 @ 125 : 250 T1 INTERIOR SPANS 3.750 9 T20 @ 400 B1 3.750 8 T20 @ 450 B1 2.000 9 T20 @ 200 B1 INTERIOR SUPPORTS 3.750 9 T20 @ 300 : 600 T1 3.750 7 T16 @ 525 T1 2.000 7 T20 @ 200 : 400 T1 Y DIRECTION END SUPPORTS 0.575 6 T20 @ 75 T2 6.925 12 T16 @ 575 T2 0.450 5 T20 @ 75 T2 END SPANS 3.750 19 T20 @ 175 B2 3.751 16 T20 @ 225 B2 2.000 26 T20 @ 75 B2 PENULTIMATE SUPPORTS 3.750 15 T20 @ 175 : 350 T2 3.751 8 T16 @ 450 T2 2.000 11 T20 @ 175 : 350 T2 INTERIOR SPANS 3.750 13 T20 @ 275 B2 3.751 11 T20 @ 325 B2 2.000 16 T20 @ 100 B2 SHEAR (ultimate) Grid Vt LINKS Link Zone Ref kN Arrangement Width H x Breadth B INTERNAL None 0.0 0 0 0 CHECKS PENULTIMATE C2 etc 888.4 R12 @ 150 EW 1788 1788 PENULTIMATE None 0.0 0 0 0 BAR Ø > COVER OK DOUBLE PENULTIMATE B2 etc 969.2 R12 @ 150 EW 1825 1825 SINGLY REINFORCED OK SIDE INTERNAL None 0.0 0 0 0 BAR SPACING OK SIDE INTERNAL C1 etc 477.9 R10 @ 150 EW 969 1538 DEFLECTION OK PENULTIMATE SIDE A2 etc 525.7 R12 @ 150 EW 1044 1687 SHEAR LINKS OK PENULTIMATE SIDE B1 etc 525.7 R12 @ 150 EW 1015 1630 CORNER A1 etc 287.9 R8 @ 150 EW 925 775 GLOBAL STATUS VALID DESIGN Originated from RCC93.xls on CD © 1999 BCA for RCC gm gm Indicative Bending Moments - X Direction (kNm per bay) Indicative Bending Moments - Y Direction (kNm per bay) -600 -400 -200 0 200 400 600 -600 -400 -200 0 200 400 600 Lx C C Lx Ly Ly Ly Lx 3 o r m o re a p p r o x im a te ly e q u a l s pans H B H B H B

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flat slab

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MAINOPERATING INSTRUCTIONSSIMPLETBProjectSpreadsheets to BS 8110REINFORCED CONCRETE COUNCILENTER DATA IN BLUE CELLS ONLY.CONTINUOUSClientAdvisory GroupMade byDatePageRED MESSAGES INDICATE ENTRY ERRORS.LocationECBP Typical floor to BS8110rmw36490.01233 OR MORE SPANS WITH UDL.SIMPLIFIED FLAT SLAB DESIGN to BS 8110:1997 Cl 3.7.2.7 (Table 3.12)CheckedRevisionJob NoDETAILED CALCULATIONS ON NEXT SHEET.000000000Originated from RCC93.xls on CD 1999 BCA for RCCchg-R680000000000000000000STATUSVALID DESIGNEdge Support isLAYERINGLOCATIONNS Grids on lines12341212EW Grids on linesABCDET1T2B1B2COLUMNSInternalEdgeCornerDIMENSIONSXYHmm400400400BAR TYPESN of spansN34slab depth, hmm250Bmm400250250MainTSpan, Lm7.5007.499Top covermm25LinksREdge dist, Cmm125125Btm covermm2514from C/L columnEdge supports areCONTINUOUSMATERIALSEfcuN/mm37h agg20mmfyN/mm460gm1.05steelLegendmax bar mm20gm1.5concretefyvN/mm250Density23.6kN/m(Normal weight concrete)LOADINGSelf WtkN/m5.90Perim Load8.85kN/m+ DeadkN/m1.50Total Dead, gkkN/m7.40DEFLECTION CONTROLImposed qkkN/m2.50Min % top steel in col strips0.13%ADesign load, nkN/m14.36Same in top of middle strips?NIndicative Bending Moments - X Direction (kNm per bay)Indicative Bending Moments - Y Direction (kNm per bay)14AEMAIN STEELINTERNAL COLUMN STRIPSMIDDLE STRIPSPERIMETER COLUMN STRIPSX DIRECTIONbREBARbREBARbREBAREND SUPPORTS0.5757 T20 @ 75 T16.92412 T16 @ 575 T10.4134 T20 @ 100 T1END SPANS3.75012 T20 @ 300 B13.75010 T20 @ 350 B12.00012 T20 @ 150 B1PENULTIMATE SUPPORTS3.75013 T20 @ 200 : 400 T13.7507 T16 @ 525 T12.00010 T20 @ 125 : 250 T1INTERIOR SPANS3.7509 T20 @ 400 B13.7508 T20 @ 450 B12.0009 T20 @ 200 B1INTERIOR SUPPORTS3.7509 T20 @ 300 : 600 T13.7507 T16 @ 525 T12.0007 T20 @ 200 : 400 T1Y DIRECTIONEND SUPPORTS0.5756 T20 @ 75 T26.92512 T16 @ 575 T20.4505 T20 @ 75 T2END SPANS3.75019 T20 @ 175 B23.75116 T20 @ 225 B22.00026 T20 @ 75 B2PENULTIMATE SUPPORTS3.75015 T20 @ 175 : 350 T23.7518 T16 @ 450 T22.00011 T20 @ 175 : 350 T2INTERIOR SPANS3.75013 T20 @ 275 B23.75111 T20 @ 325 B22.00016 T20 @ 100 B200.00000.00000.0000SHEAR(ultimate)GridVtLINKSLink ZoneRefkNArrangementWidth H x Breadth BINTERNALNone0.0000CHECKSPENULTIMATEC2 etc888.4R12 @ 150 EW17881788PENULTIMATENone0.0000BAR > COVEROK0DOUBLE PENULTIMATEB2 etc969.2R12 @ 150 EW18251825SINGLY REINFORCEDOK0SIDE INTERNALNone0.0000BAR SPACINGOK0SIDE INTERNALC1 etc477.9R10 @ 150 EW9691538DEFLECTIONOKREINFORCEMENT DENSITY0PENULTIMATE SIDEA2 etc525.7R12 @ 150 EW10441687SHEAR LINKSOK104.0 kg/m0PENULTIMATE SIDEB1 etc525.7R12 @ 150 EW10151630CORNERA1 etc287.9R8 @ 150 EW925775GLOBAL STATUSVALID DESIGN

MAIN0-451.868879748800512.8746466282147.515531250-93.19033024970-451.8688797488-273.32301924940512.8746466282-392.88253574910-451.86887974880-451.8688797488-450.28205124860512.8746466282-388.12205024830-265.3888767480-451.8688797488-82.08253074770512.8746466282161.79698775260466.24967875290-451.8688797488193.67040250290512.8746466282-18.33570124710-169.76863249710-451.8688797488-260.62839124710512.8746466282-290.91497749710-260.62839124710-451.8688797488-169.76863249710512.8746466282-18.33570124710193.67040250290-451.8688797488466.24967875290512.8746466282161.79698775260-82.08253074770-265.3888767480-388.12205024830-450.28205124860-451.86887974880-392.88253574910-273.32301924940-93.19033024970147.515531250000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

DETAILS00-467.5006955680121.34728125512.79824366660-116.712357070-294.206899313-467.5006955680-411.136345479512.79824366660-467.5006955680-463.29994958-467.5006955680-398.5341075149512.79824366660-273.20316937290-87.3071351539-467.5006955680159.1539951421512.79824366660466.18022151510179.7073170709-467.5006955680-46.2004912963512.79824366660-211.54320358650-316.3208197997-467.5006955680-360.533339936512.79824366660-344.18076399520-267.2630919774-467.5006955680-129.7803238826512.7982436666068.26754028920326.880500538-467.500695568068.2675402892512.79824366660-129.78032388260-267.26309197740-344.18076399520-360.5333399360-316.32081979970-211.54320358650-46.20049129630179.70731707090466.18022151510159.15399514210-87.30713515390-273.20316937290-398.53410751490-463.299949580-467.5006955680-411.1363454790-294.2068993130-116.712357070121.3472812500000000000000000000000000000000000000000000000000000000000000000000000000000000

WeightCHECKSProjectSpreadsheets to BS 8110REINFORCED CONCRETE COUNCILBARSINGLYMINLINKS NOTIMPOSEDClientAdvisory GroupMade byDatePage/COVERREINFORCEDAs > 4%punching shearSPACINGPERMITTED3 SPANSLx/LyLOADDEFLECTIONLocationECBP Typical floor to BS8110rmw36490.0124000000000SIMPLIFIED FLAT SLAB DESIGN to BS 8110:1997 Cl 3.7.2.7 (Table 3.12)CheckedRevisionJob No000000000Originated from RCC93.xls on CD 1999 BCA for RCCchg-R680000000000DETAILED CALCULATIONSBS 811000000Reference00000GENERALinternal hc0.451medge hc0.357mcorner hc0.357m3.7.1.400000000000Lx7.500mLy7.499mMin As325mm/m3.7.1.10000000000VALID DESIGNMAIN STEEL - X DIRECTIONENDENDPENULTIMATEINTERIORINTERIORSUPPORTSSPANSSUPPORTSSPANSSUPPORTSF807.6807.6807.60.15Fhc43.2354.6854.68Total MukNm147.5454.3466.2381.6326.93.7.2.7INTERNAL COLUMN STRIPSbm0.5753.7503.7503.7503.750figs 3.12&3.13MukNm147.5249.9349.7209.9245.23.7.2.10dmm215215215215215K'0.1560.1560.1560.1560.1563.4.4.4K0.1500.0390.0550.0330.0383.4.4.4ok00.9629272990.25012350820.3500499720.21010374690.2454528685zmm169.6204.3201.1204.3204.33.4.4.4Asmm198627923970234627403.4.4.4As shearmm44017670Def enhancement1.2931.180As minmm19863610397027672740table 3.25mm2020202020ok0No barsNo7121399@mm75300200400300ok000000& @mm~~400~6003.7.3.1As provmm21993770408428272827=mm/m382510051089754754=%1.7790.4680.5070.3510.351ok0fsN/mm276.9227.1372.6254.4371.5Eqn 8Max Smm1634712656453843.12.11.2.7subclause(b)(b)(b)(a)(b)3.12.11.2.7MIDDLE STRIPSbm6.9243.7503.7503.7503.750figs 3.12&3.13MukNm36.9204.4116.6171.781.73.7.2.10dmm217215217215217K'0.1560.1560.1560.1560.1563.4.4.4K0.0030.0320.0180.0270.0133.4.4.4ok00.01962464210.20464650670.1145423910.17190306560.0803164139zmm206.2204.3206.2204.3206.23.4.4.4Asmm4082285129119199053.4.4.4Def enhancement1.2931.180As minmm22502954129122641219table 3.25mm1620162016ok0No barsNo1210787@mm575350525450525ok000000As provmm24133142140725131407=mm/m348838375670375=%0.1610.3900.1730.3120.173ok0fsN/mm51.9223.0351.5234.2246.5Eqn 8Max Smm6516456516456513.12.11.2.7subclause(a)(a)(a)(a)(a)3.12.11.2.7ProjectSpreadsheets to BS 8110REINFORCED CONCRETE COUNCILClientAdvisory GroupMade byDatePageLocationECBP Typical floor to BS8110rmw36490.0125SIMPLIFIED FLAT SLAB DESIGN to BS 8110:1997 Cl 3.7.2.7 (Table 3.12)CheckedRevisionJob NoOriginated from RCC93.xls on CD 1999 BCA for RCCchg-R68MAIN STEEL - X DIRECTION, continuedENDENDPENULTIMATEINTERIORINTERIORBS 8110SUPPORTSSPANSSUPPORTSSPANSSUPPORTSReferencePERIMETER COLUMN STRIPSF510.2510.2510.20.15Fhc27.3127.3127.31MukNm93.2184.8243.5157.8172.93.7.2.10bm0.4132.0002.0002.0002.000figs 3.12&3.13dmm215215215215215K'0.1560.1560.1560.1560.1563.4.4.4K0.1320.0540.0710.0460.0513.4.4.4ok00.84794200820.346809850.45702306820.29626539310.3245189896zmm176.6201.2196.4203.3202.23.4.4.4Asmm120520962830177219523.4.4.4As shearmm21124370Def enhancement1.7561.495As minmm12053681283026501952table 3.25mm2020202020ok0No barsNo4121097@mm100150125200200ok000000& @mm~~250~4003.7.3.1As provmm12573770314228272199=mm/m30461885157114141100=%1.4170.8770.7310.6580.511ok0fsN/mm294.0170.5345.3192.2340.3Eqn 8Max Smm1633341983962873.12.11.2.7subclause(b)(b)(b)(b)(b)3.12.11.2.7MAIN STEEL - Y DIRECTIONENDENDPENULTIMATEINTERIORINTERIORSUPPORTSSPANSSUPPORTSSPANSSUPPORTSTotal MukNm121.3454.2466.2381.6326.9INTERNAL COLUMN STRIPSbm0.5753.7503.7503.7503.750figs 3.12&3.13MukNm121.3249.8349.6209.9245.23.7.2.10dmm195195195195195K'0.1560.1560.1560.1560.1563.4.4.4K0.1500.0470.0660.0400.0463.4.4.4ok00.9629272990.30402150090.42547401610.25537806080.2983377521zmm153.8184.1179.4185.3184.33.4.4.4Asmm180130974449258630363.4.4.4As shearmm40417961129Def enhancement1.8791.570As minmm18015818444940603036table 3.25mm2020202020ok0No barsNo619151310@mm75175175275275ok000000& @mm~~350~5503.7.3.1As provmm18855969471240843142=mm/m3278159212571089838=%1.6810.8160.6450.5590.430ok0fsN/mm293.0159.1361.9194.2370.4Eqn 8Max Smm1633852144613143.12.11.2.7subclause(b)(b)(b)(b)(b)3.12.11.2.7ProjectSpreadsheets to BS 8110REINFORCED CONCRETE COUNCILClientAdvisory GroupMade byDatePageLocationECBP Typical floor to BS8110rmw36490.0126SIMPLIFIED FLAT SLAB DESIGN to BS 8110:1997 Cl 3.7.2.7 (Table 3.12)CheckedRevisionJob NoOriginated from RCC93.xls on CD 1999 BCA for RCCchg-R68MAIN STEEL - Y DIRECTION, continuedENDENDPENULTIMATEINTERIORINTERIORBS 8110SUPPORTSSPANSSUPPORTSSPANSSUPPORTSReferenceMIDDLE STRIPSbm6.9253.7513.7513.7513.751figs 3.12&3.13MukNm30.3204.4116.5171.781.73.7.2.10dmm197195197195197K'0.1560.1560.1560.1560.1563.4.4.4K0.0030.0390.0220.0330.0153.4.4.4ok00.01958476410.24867854130.138922550.20888997470.097410981zmm187.2185.3187.2185.3187.23.4.4.4Asmm3702519142121169973.4.4.4Def enhancement1.8791.570As minmm22514732142133221219table 3.25mm1620162016ok0No barsNo12168117@mm575225450325525ok000000As provmm24135027160834561407=mm/m3481340429921375=%0.1770.6870.2180.4730.190ok0fsN/mm47.0153.7338.8187.7271.5Eqn 8Max Smm5914735915855913.12.11.2.7subclause(a)(b)(a)(a)(a)3.12.11.2.7PERIMETER COLUMN STRIPSF510.2510.2510.20.15Fhc27.3127.3127.31MukNm93.2184.7243.5155.2172.93.7.2.10bm0.4502.0002.0002.0002.000figs 3.12&3.13dmm195195195195195K'0.1560.1560.1560.1560.1563.4.4.4K0.1470.0660.0870.0550.0613.4.4.4ok00.94489877850.42152414550.55547954970.35408028220.394428344zmm154.8179.5174.0182.2180.63.4.4.4Asmm137423493194194421853.4.4.4As shearmm23822301417Def enhancement3.4212.449As minmm13748034319447602185table 3.25mm2020202020ok0No barsNo52611167@mm7575175100275ok000000& @mm~~350~5503.7.3.1As provmm15718168345650272199=mm/m34914085172825141100=%1.7902.0950.8861.2890.564ok0fsN/mm268.288.2354.3118.6380.8Eqn 8Max Smm1632711593272333.12.11.2.7subclause(b)(b)(b)(b)(b)3.12.11.2.7ProjectSpreadsheets to BS 8110REINFORCED CONCRETE COUNCILClientAdvisory GroupMade byDatePageLocationECBP Typical floor to BS8110rmw36490.0127SIMPLIFIED FLAT SLAB DESIGN to BS 8110:1997 Cl 3.7.2.7 (Table 3.12)CheckedRevisionJob NoOriginated from RCC93.xls on CD 1999 BCA for RCCchg-R68DEFLECTION - X DIRECTIONPERIMETERINTERNALPERIMETERINTERNALBS 8110END SPANSEND SPANSINTERIOR SPANSINTERIOR SPANSReferenceAs reqmm3239507727314265Nominal Top Steel325mm/mAs provmm534169124084534116@600fsN/mm186.0225.3205.1244.9Eqn 8=335mm/mK ave0.0430.0350.0370.030As' provmm67012566701256100As'/bd%0.0800.0780.0800.078Comp Mod1.0261.0251.0261.025Eqn 9Tens Mod1.5191.4991.5521.517Eqn 7Perm L/d36.4835.9637.2736.393.4.6.1+3.7.8Actual L/d34.8834.8834.8834.88As enhanced75.6%29.3%49.5%18.0%ok00000DEFLECTION - Y DIRECTIONPERIMETERINTERNALPERIMETERINTERNALEND SPANSEND SPANSINTERIOR SPANSINTERIOR SPANSAs reqmm3608561630024701As provmm106811099667547540fsN/mm103.6156.6136.3191.2Eqn 8K ave0.0530.0430.0440.036As' provmm67012566701256100As'/bd%0.0890.0860.0890.086Comp Mod1.0291.0281.0291.028Eqn 9Tens Mod1.6431.6211.6701.614Eqn 7Perm L/d39.5538.9940.1938.823.4.6.1+3.7.8Actual L/d38.4638.4638.4638.46As enhanced242.1%87.9%144.9%57.0%ok00000PUNCHING SHEARDOUBLESIDESIDEINTERNALPENULTPENULTINTERNALINTERNALNoneC2 etcB2 etcNoneC1 etcave % As for V