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(A) INTERNAL COLUMN 1 CRITICAL SECTION AT d/2 FROM COLUMN DETAILS 1 Column Shape 2 Column dimension along X 3 Column dimension along Y SLAB DETAILS 1 Slab depth 2 Clear cover 3 Bar dia along X 4 Bar dia along Y 5 Eff. slab depth along X 6 Eff. slab depth along Y 7 UDL on slab (DL+LL) 8 Concrete Grade PUNCHING SHEAR STRESS CAL 1 Column Dimensions CX,CY 2 Eff. slab depth d 3 Critical Section Distance factor 4 Critical Section Dimensions Ax,Ay 5 Mux,Muy 6 Vu 7 Shear force on critical section Vucs 8 œ 9 Unbalanced Moment transferred by shear Musx,Musy 10 Perimeter of critical section Pc 11 Area of critical section Ac 12 Distance of c.g. of column from centre of critic CGx,CGy Unbalanced Moment on column (Including pattern load,seismic etc from Analysis) Axial load on column (Including pattern load,seismic etc from Analysis)
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Page 1: Punching Shear Check

(A) INTERNAL COLUMN

1 CRITICAL SECTION AT d/2 FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 2: Punching Shear Check

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

2 CRITICAL SECTION AT d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

Page 3: Punching Shear Check

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR CRITICAL SECTION

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

3 CRITICAL SECTION AT 1.5*d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 4: Punching Shear Check

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR CRITICAL SECTION

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 5: Punching Shear Check

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

4 CRITICAL SECTION AT 2*d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 6: Punching Shear Check

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR CRITICAL SECTION

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

5 CRITICAL SECTION AT 2.5*d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

Page 7: Punching Shear Check

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR CRITICAL SECTION

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 8: Punching Shear Check

INTERNAL COLUMN

CRITICAL SECTION AT d/2 FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

0.50 0.50

790.00 790.00

76.00 61.00 KN-m/m

753.75 753.75 KN

743.30 743.30 KN

0.60 0.60

30.40 24.40 KN-m/m

3160.00 3160.00 mm

600400.00 600400.00

395.00 395.00 mm

KN/m2

mm2

Page 9: Punching Shear Check

63354708333.33 63354708333.33

1.58 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Shear Rein. Req.

95.00 mm

698.56

8 mm

14.00 No

225.71 mm

CRITICAL SECTION AT d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

1.00 1.00

mm4

mm2

KN/m2

Page 10: Punching Shear Check

980.00 980.00

76.00 61.00 KN-m/m

753.75 753.75 KN

737.66 737.66 KN

0.60 0.60

30.40 24.40 KN-m/m

3920.00 3920.00 mm

744800.00 744800.00

490.00 490.00 mm

120337956666.67 120337956666.67

1.21 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR CRITICAL SECTION

Go to next section

95.00 mm

488.95

8 mm

10.00 No

392.00 mm

CRITICAL SECTION AT 1.5*d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

mm2

mm4

mm2

Page 11: Punching Shear Check

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

1.50 1.50

1170.00 1170.00

76.00 61.00 KN-m/m

753.75 753.75 KN

730.82 730.82 KN

0.60 0.60

30.40 24.40 KN-m/m

4680.00 4680.00 mm

889200.00 889200.00

585.00 585.00 mm

204208485000.00 204208485000.00

0.98 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR CRITICAL SECTION

Go to next section

95.00 mm

294.75

KN/m2

mm2

mm4

mm2

Page 12: Punching Shear Check

8 mm

6.00 No

780.00 mm

CRITICAL SECTION AT 2*d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

2.00 2.00

1360.00 1360.00

76.00 61.00 KN-m/m

753.75 753.75 KN

722.77 722.77 KN

0.60 0.60

30.40 24.40 KN-m/m

5440.00 5440.00 mm

1033600.00 1033600.00

KN/m2

mm2

Page 13: Punching Shear Check

680.00 680.00 mm

320179133333.33 320179133333.33

0.82 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR CRITICAL SECTION

Go to next section

95.00 mm

109.00

8 mm

3.00 No

1813.33 mm

CRITICAL SECTION AT 2.5*d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

mm4

mm2

KN/m2

Page 14: Punching Shear Check

2.50 2.50

1550.00 1550.00

76.00 61.00 KN-m/m

753.75 753.75 KN

713.51 713.51 KN

0.60 0.60

30.40 24.40 KN-m/m

6200.00 6200.00 mm

1178000.00 1178000.00

775.00 775.00 mm

473462741666.67 473462741666.67

0.70 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR CRITICAL SECTION

Upto this section only

95.00 mm

0.00

8 mm

0.00 No

0.00 mm

mm2

mm4

mm2

Page 15: Punching Shear Check

(B) EDGE COLUMN

1 CRITICAL SECTION AT d/2 FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 16: Punching Shear Check

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

2 CRITICAL SECTION AT d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,MuyUnbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Page 17: Punching Shear Check

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

3 CRITICAL SECTION AT 1.5d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 18: Punching Shear Check

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

4 CRITICAL SECTION AT 2d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 19: Punching Shear Check

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 20: Punching Shear Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

4 CRITICAL SECTION AT 2.5d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 21: Punching Shear Check

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

Page 22: Punching Shear Check

EDGE COLUMN

CRITICAL SECTION AT d/2 FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

0.50 0.50

695.00 790.00

200.00 35.00 KN-m/m

453 453 KN

443.80 443.80 KN

0.62 0.58

46.72 14.54 KN-m/m

2180.00 2180.00 mm

414200.00 414200.00

221.57 395.00 mm

22982169272.74 49464204166.67

1.64 Mpa

KN/m2

mm2

mm4

Page 23: Punching Shear Check

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Shear Rein. Req.

95.00 mm

515.39

8 mm

11.00 No

198.18 mm

CRITICAL SECTION AT d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

1.00 1.00

790.00 980.00

200.00 35.00 KN-m/m

mm2

KN/m2

Page 24: Punching Shear Check

453 453 KN

440.03 440.03 KN

0.63 0.57

33.13 14.91 KN-m/m

2560.00 2560.00 mm

486400.00 486400.00

243.79 490.00 mm

34446445091.15 87540378333.33

1.22 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Go to next section

95.00 mm

325.40

8 mm

7.00 No

365.71 mm

CRITICAL SECTION AT 1.5d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

mm2

mm4

mm2

KN/m2

Page 25: Punching Shear Check

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

1.50 1.50

885.00 1170.00

200.00 35.00 KN-m/m

453 453 KN

435.66 435.66 KN

0.63 0.57

20.43 15.19 KN-m/m

2940.00 2940.00 mm

558600.00 558600.00

266.40 585.00 mm

49167052850.77 141117892500.00

0.95 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Go to next section

95.00 mm

165.60

8 mm

4.00 No

735.00 mm

CRITICAL SECTION AT 2d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

mm2

mm4

mm2

Page 26: Punching Shear Check

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

2.00 2.00

980.00 1360.00

200.00 35.00 KN-m/m

453 453 KN

430.68 430.68 KN

0.64 0.56

8.31 15.40 KN-m/m

3320.00 3320.00 mm

630800.00 630800.00

289.28 680.00 mm

67551827028.11 212803166666.67

0.77 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Go to next section

KN/m2

mm2

mm4

Page 27: Punching Shear Check

95.00 mm

24.49

8 mm

1.00 No

3320.00 mm

CRITICAL SECTION AT 2.5d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

2.50 2.50

1075.00 1550.00

200.00 35.00 KN-m/m

453 453 KN

425.09 425.09 KN

0.64 0.56

3.42 15.56 KN-m/m

3700.00 3700.00 mm

703000.00 703000.00

mm2

KN/m2

mm2

Page 28: Punching Shear Check

312.33 775.00 mm

90008363274.21 305202620833.33

0.66 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Upto this section only

95.00 mm

0.00

8 mm

0.00 No

0.00 mm

mm4

mm2

Page 29: Punching Shear Check

(C) CORNER COLUMN

1 CRITICAL SECTION AT d/2 FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 30: Punching Shear Check

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

2 CRITICAL SECTION AT d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,MuyUnbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Page 31: Punching Shear Check

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

3 CRITICAL SECTION AT 1.5d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 32: Punching Shear Check

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

4 CRITICAL SECTION AT 2d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 33: Punching Shear Check

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 34: Punching Shear Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

5 CRITICAL SECTION AT 2.5d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 35: Punching Shear Check

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

6 CRITICAL SECTION AT 3d FROM COLUMN FACE

COLUMN DETAILS

1 Column Shape

2 Column dimension along X Cx

3 Column dimension along Y Cy

SLAB DETAILS

1 Slab depth D

2 Clear cover CC

3 Bar dia along X RX

4 Bar dia along Y RY

5 Eff. slab depth along X dx

6 Eff. slab depth along Y dy

7 UDL on slab (DL+LL) w

8 Concrete Grade Fck

PUNCHING SHEAR STRESS CALCULATION

1 Column Dimensions CX,CY

2 Eff. slab depth d

3 Critical Section Distance factor

4 Critical Section Dimensions Ax,Ay

Page 36: Punching Shear Check

5 Mux,Muy

6 Vu

7 Shear force on critical section Vucs

8 œ

9 Unbalanced Moment transferred by shear Musx,Musy

10 Perimeter of critical section Pc

11 Area of critical section Ac

12 Distance of c.g. of column from centre of critical section CGx,CGy

13 Polar moment of inertia Jx,Jy

14 Punching Shear stress Tv

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1 ks

2 Tc

3 Permissible Punching Shear stress Tps

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

1 Check

2 Spacing of Stirrups / critical sections S

3 Area of Stirrups required As

4 Dia of Stirrups provided ds

5 No. of leggs required for stirrups N

6 Distance between two legs of stirrups Ds

Unbalanced Moment on column(Including pattern load,seismic etc from Analysis)

Axial load on column(Including pattern load,seismic etc from Analysis)

Page 37: Punching Shear Check

CORNER COLUMN

CRITICAL SECTION AT d/2 FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

0.50 0.50

695.00 695.00

175.00 175.00 KN-m/m

253 253 KN

244.91 244.91 KN

0.60 0.60

47.61 47.61 KN-m/m

1390.00 1390.00 mm

264100.00 264100.00

173.75 173.75 mm

13685469427.08 13685469427.08

2.14 Mpa

KN/m2

mm2

mm4

Page 38: Punching Shear Check

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Shear Rein. Req.

95.00 mm

510.84

8 mm

11.00 No

126.36 mm

CRITICAL SECTION AT d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

1.00 1.00

790.00 790.00

175.00 175.00 KN-m/m

mm2

KN/m2

Page 39: Punching Shear Check

253 253 KN

242.55 242.55 KN

0.60 0.60

40.40 40.40 KN-m/m

1580.00 1580.00 mm

300200.00 300200.00

197.50 197.50 mm

19967677916.67 19967677916.67

1.61 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Go to next section

95.00 mm

360.69

8 mm

8.00 No

197.50 mm

CRITICAL SECTION AT 1.5d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

mm2

mm4

mm2

KN/m2

Page 40: Punching Shear Check

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

1.50 1.50

885.00 885.00

175.00 175.00 KN-m/m

253 253 KN

239.88 239.88 KN

0.60 0.60

33.19 33.19 KN-m/m

1770.00 1770.00 mm

336300.00 336300.00

221.25 221.25 mm

27943202031.25 27943202031.25

1.24 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Go to next section

95.00 mm

232.56

8 mm

5.00 No

354.00 mm

CRITICAL SECTION AT 2d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

mm2

mm4

mm2

Page 41: Punching Shear Check

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

2.00 2.00

980.00 980.00

175.00 175.00 KN-m/m

253 253 KN

236.91 236.91 KN

0.60 0.60

25.98 25.98 KN-m/m

1960.00 1960.00 mm

372400.00 372400.00

245.00 245.00 mm

37815668333.33 37815668333.33

0.97 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Go to next section

KN/m2

mm2

mm4

Page 42: Punching Shear Check

95.00 mm

120.31

8 mm

3.00 No

653.33 mm

CRITICAL SECTION AT 2.5d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

2.50 2.50

1075.00 1075.00

175.00 175.00 KN-m/m

253 253 KN

233.64 233.64 KN

0.60 0.60

18.77 18.77 KN-m/m

2150.00 2150.00 mm

408500.00 408500.00

mm2

KN/m2

mm2

Page 43: Punching Shear Check

268.75 268.75 mm

49788703385.42 49788703385.42

0.77 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Go to next section

95.00 mm

19.83

8 mm

1.00 No

2150.00 mm

CRITICAL SECTION AT 3d FROM COLUMN FACE

COLUMN DETAILS

R S=SQUARE,R=RECTANGULAR,C=CIRCULAR

600 mm

600 mm

SLAB DETAILS

230 mm

25 mm

10 mm

10 mm

200.00 mm

190.00 mm

16.75

35.00 Mpa

PUNCHING SHEAR STRESS CALCULATION

DIRECTION:X DIRECTION:Y

600.00 600.00

190.00 190.00

3.00 3.00

1170.00 1170.00

mm4

mm2

KN/m2

Page 44: Punching Shear Check

175.00 175.00 KN-m/m

253 253 KN

230.07 230.07 KN

0.60 0.60

11.56 11.56 KN-m/m

2340.00 2340.00 mm

444600.00 444600.00

292.50 292.50 mm

64065933750.00 64065933750.00

0.62 Mpa

PERMISSIBLE PUNCHING SHEAR STRESS CALCULATION

1

1.48 Mpa

1.48 Mpa

CHECK FOR PUNCHING SHEAR STRESS & SHEAR REINFORCEMENT DESIGN IF REQUIRED

Upto this section only

95.00 mm

0.00

8 mm

0.00 No

0.00 mm

mm2

mm4

mm2