Calculation of structural bearing capacity according to Eurocodes with Norwegian national annexes

Centrum pile element
Centrum pile dimension, b 235mm
Centrum pile type Type 4
Centrum pile joint type CPG-K2
Centrum rock point CP-RP 235-25
Nominal cover, c / production tolerance 25 / 10 mm
Concrete recipe S1 - Standard
Design lifetime 50 years
Exposure classes of pile element XC1, XA1, XF1








Calculation conditions
Influence of pile installation and reduction factors
Factor for compression capacity, fa =
0,75
Factor for tension capacity, fa =
1,00
Factor for moment capacity, fa =
0,90
   
Eccentricity on rock point
Øtip/10
Factor for capacity of rock point, fa =
1,00
Ultimate limit state, ULS
Calculate MRd at normal force, N =
0 kN
   
Serviceability limit state, SLS
Factor for cover outside min. requirement, kc
1,30
Permitted crack width, wk,max
0,3·kc =
0,39
Calculate MRd at normal force, N =
0 kN


Calculation results ULS
Compression resistance
Pile section
Nc,Rd,pile
= kN
Pile joint section
Nc,Rd,pilejoint
= kN
Rock point*
Nc,Rd,rockpoint
= kN
Pile element
Nc,Rd
= kN
*Capacity of rock point is determined for standard concrete C50/60
Tension resistance
Pile section
Nt,Rd,pile
= kN
Pile joint section
Nt,Rd,pilejoint
= kN
Pile element
Nt,Rd
= kN
Moment capacity at N = 0
Pile section
MRd,pile
= kNm
Pile joint section
MRd,pilejoint
= kNm
Pile element
MRd
= kNm
Installed capacities of pile element
Xi
= XRd · fa
Compression, pile and pile joint, fa = 0
Nc,i
= kN
Compression, rock point, fa = 0
Nc,RP,i
= kN
Tension, fa = 0
Nt,i
= kN
Moment at N = 0, fa = 0
Mi
= kNm


Calculation results SLS
Compression resistance
Pile section
Nc,Rd,pile
= kN
Pile joint section
Nc,Rd,pilejoint
= kN
Rock point*
Nc,Rd,rockpoint
= kN
Pile element
Nc,Rd
= kN
*Capacity of rock point is determined for standard concrete C50/60
Tension resistance
Pile section
Nt,Rd,pile
= kN
Pile joint section
Nt,Rd,pilejoint
= kN
Pile element
Nt,Rd
= kN
Moment capacity at N = 0
Pile section
MRd,pile
= kNm
Pile joint section
MRd,pilejoint
= kNm
Pile element
MRd
= kNm
Installed capacities of pile element
Xi
= XRd · fa
Compression, pile and pile joint, fa = 0
Nc,i
= kN
Compression, rock point, fa = 0
Nc,RP,i
= kN
Tension, fa = 0
Nt,i
= kN
Moment at N = 0, fa = 0
Mi
= kNm


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