 ****  DESIGN OF SLAB ****
 ****  GEOMETRIC DATA ****
EFF. LENGTH OF SHORTER SPAN OF SLAB (EFFLX) =      3.00     Meter

EFF. LENGTH OF LONG SPAN OF SLAB (EFFLY)    =      2.75     Meter

OVERALL DEPTH OF SLAB DT                 =    150.00     mm

 ****  MATERIAL DATA ****
CHARACTERISTIC STRENGTH OF CONCRETE,Fck  =    20.00     N/mm2

CHARACTERISTIC STRENGTH OF MAIN STEEL,FYMAIN      =   415.00     N/mm2

CHARACTERISTIC STRENGTH OF MAIN STEEL,FYSEC      =   250.00     N/mm2

UNIT WEIGTH OF CONCRETE,DENSC                  =    25.0     kN/m3

 ****  REINFORCEMENT DATA ****
BAR SIZE FOR REINF.IN SHORT. SPAN=        12.00     mm

BAR SIZE FOR REINF.IN LONG SPAN=           8.00     mm

 ****  CLEAR COVER ****
CLEAR COVER TO REINFORCEMENT =                20.00     mm


 ****  LOADS ****
DEAD LOAD OF SLAB DL=                      5.250    kN/m2

UNIFORMLY DISTRIBUTED LIVE LOAD,LL=        2.00     kN/m2

 ****  LOAD COMBINATIONS ****
TOTAL FACTORED LOAD OF SLAB TL=                     10.875    kN/m2

 **** DESIGN ****

EFFECTIVE DEPTH OF SLAB=                 124.00     mm

EFF.DEPTH OF SLAB ALONG SHORT SPAN D=    124.00     mm

EFF.DEPTH OF SLAB ALONG LONG  SPAN D2=   114.00     mm

RATIO OF LONG SPAN & SHORT SPAN=           0.917

LIMITING MOMENT OF RESISTANCE
 MulimX=     42.427    kN-M

LIMITING MOMENT OF RESISTANCE
 MulimY=     38.141    kN-M

 
 **** CALCULATION OF REINFORCEMENT ****

MIN STEEL TO BE PROVIDED ASTMIN=         225.000    mm2

AND MAX SPACING ALLOWED =         200.000    mm c/c

 ************2 WAY, CONTINOUS - BMCAL*************
 Bending Moment Coefficient for Panel with              Two adjacent edges Discontinuous
 ** Coefficients for Bending Moments for**
SPAN MOMENT IN SHORT DIRECTION=                0.0293    KN-M

SPAN MOMENT IN LONG DIRECTION=                 0.0340    KN-M

SUPP MOMENT IN SHORT DIRECTION=            0.0391    KN-M

SUPP MOMENT IN LONG DIRECTION=             0.0453    KN-M

 ** BENDING MOMENTS FOR**
SPAN MOMENT IN SHORT DIRECTION=                2.8699    KN-M

SPAN MOMENT IN LONG DIRECTION=                 3.3278    KN-M

SUPP MOMENT IN SHORT DIRECTION=            3.8266    KN-M

SUPP MOMENT IN LONG DIRECTION=             4.4370    KN-M

SHEAR FORCE IN X DIRECTION Sx=           16.313KN

SHEAR FORCE IN Y DIRECTION Sy=           14.953KN

 *******2 WAY,CONTINOUS SLAB*********
LENGTH OF MIDDLE STRIP FOR SHORTER SPAN=  2250.   mm
LENGTH OF EDGE STRIP FOR SHORTER SPAN=     375.   mm
LENGTH OF MIDDLE STRIP FOR LONGER SPAN=   2063.   mm
LENGTH OF EDGE STRIP FOR LONGER SPAN=      344.   mm


 ##### REINFORCEMENT DETAILING #####
 ***MAIN POSITIVE REIN.(X DIR.,MIDDLE STRIP)***
TOTAL POSITIVE STEEL REQD. IN X DIR.=    225.00mm2

PERCENTAGE STEEL REQD. IN X DIR.=  0.18%

TOTAL NO BARS REQD. IN X DIR.=    2 NOS.


     PROVIDE 12.00mm BAR @   300.mm C/C
          PROVIDE THIS STEEL IN MIDDLE STRIP OF LENGTH=  2250.  mm

 ***MAIN POSITIVE REIN.(X DIR.,EDGE STRIP)***
     PROVIDE 12.00mm BAR @   372.mm C/C
          PROVIDE THIS STEEL IN EDGE STRIP OF LENGTH=     375.  mm

 ***MAIN REIN.NEGATIVE(X DIR.MIDDLE STRIP)***
TOTAL NEGTIVE STEEL REQD. IN X DIR.=    225.00mm2

PERCENTAGE STEEL REQD. IN X DIR.=  0.20%

TOTAL NO BARS REQD. IN X DIR.=    2 NOS.


     PROVIDE 12.00mm BAR @   300.mm C/C
          PROVIDE THIS STEEL IN MIDDLE STRIP OF LENGTH=  2250.  mm

 ***MAIN NEGATIVE REIN.(X DIR.,EDGE STRIP)***
     PROVIDE   12.00mm BAR @   372.mm C/C
          PROVIDE THIS STEEL IN EDGE STRIP OF LENGTH=     375.  mm

 ***MAIN POSITIVE REIN.(Y DIR.,MIDDLE STRIP)***
TOTAL POSITIVE STEEL REQD. IN Y DIR.=    225.00mm2

PERCENTAGE STEEL REQD. IN Y DIR.=  0.18%

TOTAL NO BARS REQD. IN Y DIR.=    5 NOS.


     PROVIDE  8.00mm BAR @   200.mm C/C
          PROVIDE THIS STEEL IN MIDDLE STRIP OF LENGTH=  2063.  mm

 ***MAIN POSITIVE REIN.(Y DIR.,EDGE STRIP)***
     PROVIDE  8.00mm BAR @   372.mm C/C
          PROVIDE THIS STEEL IN EDGE STRIP OF LENGTH=     344.  mm

 ***MAIN NEGATIVE REIN.(Y DIR.,MIDDLE STRIP)***
TOTAL NEGITIVE STEEL REQD. IN Y DIR.=    225.00mm2

PERCENTAGE STEEL REQD. IN Y DIR.=  0.20%

TOTAL NO BARS REQD. IN Y DIR.=    5 NOS.


     PROVIDE  8.00mm BAR @   200.mm C/C
          PROVIDE THIS STEEL IN MIDDLE STRIP OF LENGTH=  2063.  mm

 *******MAIN NEGATIVE REIN.(Y DIR.,EDGE STRIP)***
     PROVIDE  8.00mm BAR @   372.mm C/C
           PROVIDE THIS STEEL IN EDGE STRIP OF LENGTH=     344.  mm

 *** TORSION REINFORCEMENT***
PROVIDE TORSION REINF.=  168.750mm2
AT LENGTH=   600.  mm  IN SHORTER DIRECTION,AT DISCONTI. CORNER
PROVIDE TORSION REINF.=  168.750mm2
AT LENGTH=   550.  mm,  IN LONGER DIRECTION,AT DISCONTI. CORNER

TORSION REINF. AT CONTINEOUS EDGES=
    50 % OF STEEL   PROVIDED AT DISCONTINUE EDGES

MAIN POSITIVE REIN. IS PROVIDED UP TO LENGTH
0.25L    FROM SUPPORT AT CONTINUOUS EDGES AND
0.15L FROM SUPPORT AT    DISCONTINUOUS EDGES
MAIN NEGATIVE REINF.IS PROVIDED UP TO 0.3L FROM SUPPORT   

 
 **********SHEAR CHECK****************
TAUV =  0.13 N/mm2


PERCENTAGE OF REINFORCEMENT PROVIDED=    0.18%

TAUC =  0.31 N/mm2

 ** CHECK FOR SHEAR - OK **
 
 ****************DEFELECTION CHECK*******************

      L/D RATIO =    24.194

 & MODIFICATION FACTOR =     1.880

REQUIRED DEPTH BY DEFLECTION CHECK=      49.872   mm

  CHECK FOR DEFLECTION OK
