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C OMPARISON BETWEEN H AND C ALCULATIONS AND E XPERIMENTAL R ESULT OF THE C ONCEPT CSS B EAMS

Hand calculations were performed after all material parameters for the Concept CSS beams in phase 2 had been established. As seen in

and the numerical results is

In general the hand calculations were This is though not reflected in t

without the top cast. This is most likely related to the brittle behavior of the LWAC and the fact : Result from Abaqus analyses of CSS beams, with and without top cast, compared with

The crack pattern direction and variations generated in Abaqus also correlates well to the pattern from the laboratory test

predict physical cracks and it is therefore not possible to compare crack widths and distances between single cracks with what was observed during the laboratory testing. The

pattern direction and variations

plastic strains as shown in

: Abaqus symbol plot of minimum in plane principle

Comparison between Hand Calculations and Experimental Result of the Concept CSS Beams

Hand calculations were performed after all material parameters for the Concept CSS beams in phase 2 had been established. As seen in

and the numerical results is

In general the hand calculations were This is though not reflected in t

without the top cast. This is most likely related to the brittle behavior of the LWAC and the fact

1 2 3 4

Force[kN]

: Result from Abaqus analyses of CSS beams, with and without top cast, compared with laboratory results of CSS beams.

direction and variations generated in Abaqus also correlates well to the pattern from the laboratory tests. Howeve

predict physical cracks and it is therefore not possible to compare crack widths and distances between single cracks with what was observed during the laboratory testing. The

nd variations can be read from a strains as shown in

: Abaqus symbol plot of minimum in plane principle

Comparison between Hand Calculations and Experimental Result of the Concept CSS Beams

Hand calculations were performed after all material parameters for the Concept CSS beams in phase 2 had been established. As seen in

and the numerical results is good.

In general the hand calculations were

This is though not reflected in the results for the hand calculations for the Concept CSS beam without the top cast. This is most likely related to the brittle behavior of the LWAC and the fact

0

: Result from Abaqus analyses of CSS beams, with and without top cast, compared with laboratory results of CSS beams.

direction and variations generated in Abaqus also correlates well to the . However, the concrete damage plasticity model cannot predict physical cracks and it is therefore not possible to compare crack widths and distances between single cracks with what was observed during the laboratory testing. The

can be read from a strains as shown in Fig. 99.

: Abaqus symbol plot of minimum in plane principle

Comparison between Hand Calculations and Experimental Result of the Concept CSS Beams

Hand calculations were performed after all material parameters for the Concept CSS beams in phase 2 had been established. As seen in Fig. 100 the correlation between the hand calculatio

In general the hand calculations were conservatively

he results for the hand calculations for the Concept CSS beam without the top cast. This is most likely related to the brittle behavior of the LWAC and the fact

20 40

: Result from Abaqus analyses of CSS beams, with and without top cast, compared with laboratory results of CSS beams.

direction and variations generated in Abaqus also correlates well to the r, the concrete damage plasticity model cannot predict physical cracks and it is therefore not possible to compare crack widths and distances between single cracks with what was observed during the laboratory testing. The

can be read from an Abaqus symbol plot of the minimum in

: Abaqus symbol plot of minimum in plane principle plastic strains from a

Comparison between Hand Calculations and Experimental Result of the Concept CSS Beams

Hand calculations were performed after all material parameters for the Concept CSS beams in the correlation between the hand calculatio

conservatively performed, as mentioned in Section he results for the hand calculations for the Concept CSS beam without the top cast. This is most likely related to the brittle behavior of the LWAC and the fact

0 60

: Result from Abaqus analyses of CSS beams, with and without top cast, compared with

direction and variations generated in Abaqus also correlates well to the r, the concrete damage plasticity model cannot predict physical cracks and it is therefore not possible to compare crack widths and distances between single cracks with what was observed during the laboratory testing. The

Abaqus symbol plot of the minimum in

strains from a

Comparison between Hand Calculations and Experimental

Hand calculations were performed after all material parameters for the Concept CSS beams in the correlation between the hand calculatio

performed, as mentioned in Section he results for the hand calculations for the Concept CSS beam without the top cast. This is most likely related to the brittle behavior of the LWAC and the fact

80 op cast ut top cast

: Result from Abaqus analyses of CSS beams, with and without top cast, compared with

direction and variations generated in Abaqus also correlates well to the r, the concrete damage plasticity model cannot predict physical cracks and it is therefore not possible to compare crack widths and distances between single cracks with what was observed during the laboratory testing. The analysis

Abaqus symbol plot of the minimum in

strains from analysis of CSS beam.

Comparison between Hand Calculations and Experimental

Hand calculations were performed after all material parameters for the Concept CSS beams in the correlation between the hand calculatio

performed, as mentioned in Section he results for the hand calculations for the Concept CSS beam without the top cast. This is most likely related to the brittle behavior of the LWAC and the fact

123 : Result from Abaqus analyses of CSS beams, with and without top cast, compared with

direction and variations generated in Abaqus also correlates well to the r, the concrete damage plasticity model cannot predict physical cracks and it is therefore not possible to compare crack widths and distances analysis crack Abaqus symbol plot of the minimum in

nalysis of CSS beam.

Comparison between Hand Calculations and Experimental

Hand calculations were performed after all material parameters for the Concept CSS beams in the correlation between the hand calculations

performed, as mentioned in Section 9.1.

he results for the hand calculations for the Concept CSS beam without the top cast. This is most likely related to the brittle behavior of the LWAC and the fact

10. Test Phase 2: Analysis of Concept CSS Beams

124

that the LWAC most likely would not be able to establish a fully utilized compression zone, as assumed for the hand calculations.

Fig. 100: Comparison between hand calculations and experimental results of the Concept CSS beams.

The results from the hand calculations are summarized in Table 35:

Table 35: Summarized capacities Concept CSS beams, based on measured material strengths.

Beam VRk [kN] MRk [kNm] lanchorage,Euro

[mm]

Lanchorage,NS

[mm]

CSS with top cast 38.205 24.62 120 94

CSS without top cast 32.236 16.19 120 ≤94

MRk,w.top =24.62kNm corresponds to Vmax = 18.58kN < VRk,w.top → Flexural tensile failure.

MRk,wo.top = 16.19kNm corresponds to Vmax = 12.22kN < VRk,wo.top → Flexural tensile failure.

0 20 40 60 80

Displacement [mm]

0 10 20 30 40

Force[kN]

HB1 (No top cast) HB2 (No top cast) HB3 (With top cast) HB4 (With top cast) Hand Calculations, Moment failure HB3 & HB4

Hand Calculations, Moment Failure HB1 & HB2

11

factors in the calculations and

An example is illustrated with a simply supported beam with a span of 6m set to 250mm

cross sectional properties

sketch of the measures and load case 1m is oad bearing capacity according to governing regulations

factors in the calculations and

An example is illustrated with a simply supported beam with a span of 6m set to 250mm

cross sectional properties

sketch of the measures and load case 1m is used for the example beam

Fig. 101: Sketch of

Numerical S Beams

the Concept CSS beam according to the laboratory results

In order to compare the Concept CSS with other existing products bearing capacity according to governing regulations

factors in the calculations and

An example is illustrated with a simply supported beam with a span of 6m and 200mm with and without top cast respectively.

cross sectional properties has been used as the Concept CSS beam as described in sketch of the measures and load case

used for the example beam

: Sketch of measures and loading for

sections are assumed to have

Numerical Analyses of 6m S Beams

CSS beams

laboratory results. No safety factors on the material or load have been

In order to compare the Concept CSS with other existing products bearing capacity according to governing regulations

factors in the calculations and load amplification factors to the loading An example is illustrated with a simply supported beam with a span of 6m

and 200mm with and without top cast respectively.

has been used as the Concept CSS beam as described in sketch of the measures and load case used in the

used for the example beam.

measures and loading for

sections are assumed to have

Analyses of 6m

have been considered in respect to absolute failure . No safety factors on the material or load have been

In order to compare the Concept CSS with other existing products bearing capacity according to governing regulations

load amplification factors to the loading An example is illustrated with a simply supported beam with a span of 6m

and 200mm with and without top cast respectively.

has been used as the Concept CSS beam as described in used in the example are shown in

measures and loading for simple supported sections are assumed to have

Analyses of 6m

have been considered in respect to absolute failure . No safety factors on the material or load have been

In order to compare the Concept CSS with other existing products

bearing capacity according to governing regulations, it is essential to include material load amplification factors to the loading

An example is illustrated with a simply supported beam with a span of 6m and 200mm with and without top cast respectively.

has been used as the Concept CSS beam as described in example are shown in

simple supported beam sections are assumed to have unit length of 1m.

Analyses of 6m Example

have been considered in respect to absolute failure . No safety factors on the material or load have been

In order to compare the Concept CSS with other existing products and determine maximum it is essential to include material load amplification factors to the loading.

An example is illustrated with a simply supported beam with a span of 6m

and 200mm with and without top cast respectively. In this example the same has been used as the Concept CSS beam as described in

example are shown in Fig.

beam used in the unit length of 1m.

Example

have been considered in respect to absolute failure . No safety factors on the material or load have been

and determine maximum it is essential to include material

An example is illustrated with a simply supported beam with a span of 6m. The beam

In this example the same

and determine maximum it is essential to include material

11. Numerical Analyses of 6m Example CSS Beams

126