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Table 5 Tendon layout analysis—stresses in Y-direction [in MPa] (tension is positive).

From: Parametric Study of Different Unbonded Tendon Layouts in Pre-stressed Concrete Flat Plates

 

ADAPT-Floor Pro

FEM-Design 17

In span Y1–Y2

At column Y2

In span Y1–Y2

At column Y2

Top

Bottom

Top

Bottom

Top

Bottom

Top

Bottom

6 × 6

 A

− 2.8

0.3

1.3

− 3.6

− 2.8

0.3

6.6

− 9.0

 B

− 2.8

0.1

1.0

− 3.4

− 2.8

− 0.7

4.8

− 7.4

 C

− 2.8

0.2

0.9

− 3.4

− 3.2

− 0.3

6.8

− 9.5

 D

− 2.8

0.2

1.0

− 3.4

− 3.2

− 0.3

5.9

− 8.6

 E

− 2.8

0.3

1.1

− 3.5

− 3.2

0.2

6.7

− 9.3

9 × 6

 A

− 2.0

− 0.1

0.2

− 2.3

− 2.3

0.3

7.1

− 9.3

 B

− 2.0

− 0.2

0.1

− 2.2

− 2.1

− 2.0

3.6

− 6.4

 C

− 2.0

− 0.1

0.2

− 2.2

− 2.4

− 1.2

5.8

− 8.5

 D

− 2.0

− 0.2

0.1

− 2.2

− 2.4

− 1.7

4.4

− 7.2

 E

− 2.0

− 0.2

0.1

− 2.2

− 2.5

− 1.0

5.6

− 8.2

11 × 6

 A

− 1.6

− 0.2

− 0.1

− 1.7

− 1.5

− 0.5

4.5

− 6.4

 B

− 1.6

− 0.4

− 0.2

− 1.6

− 1.3

− 3.0

0.0

− 2.9

 C

− 1.6

− 0.3

− 0.2

− 1.6

− 2.0

0.2

2.1

− 4.9

 D

− 1.6

− 0.4

− 0.2

− 1.6

− 1.6

− 2.7

0.8

− 3.7

 E

− 1.6

− 0.3

− 0.2

− 1.7

− 1.6

− 1.6

2.7

− 5.1