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Table 2 Maximum force in press according to the used value of strength.

From: Punching Shear Failure of Concrete Ground Supported Slab

Maximum loading force depending on input parameters

Compressive cylinder strength (MPa)

Coefficient CRx,c

Coefficient γC

Maximal force (kN)

Designation

Value (MPa)

Designation

Value (MPa)

Mean values

f cm

27.11

C Rm,c

0.22

1.0

177.42

Characteristic values

f ck

24.20

C Rk,c

0.18

1.0

139.77

Standard values

f ck

16.00

C Rd,c

0.12

1.5

60.13