Product Specifications

120mm Hollow Core Slab

 


Topping

No. of Wires

Safe Superimposed Service Loads (kN/m2)

Simple Span (m)

3

3.3

3.6

3.9

4.2

4.5

4.8

5.1

5.4

5.6

6

0cm

9 no 5mm PC wire

17.16

13.31

10.37

8.09

6.28

4.82

3.62

2.63

-

-

-

12 no 5mm PC wire

-

-

15.31

12.30

9.91

7.98

6.40

5.09

3.99

3.07

2.27

9 no 7mm PC wire

-

-

-

-

-

13.11

10.91

9.09

7.56

6.27

5.16

5cm

9 no 5mm PC wire

30.49

24.32

19.63

15.98

13.08

10.74

8.82

7.24

-

-

-

12 no 5mm PC wire

-

-

27.03

22.29

18.52

15.48

12.99

10.93

9.20

7.74

6.49

9 no 7mm PC wire

-

-

-

-

-

23.77

20.28

17.39

14.96

12.91

11.16

Table 1 : Load Table For 120mm Hollow Core Slab (900mm width)


Section Properties

Topping  (cm)

0

5

A (mm2)

69600

113.600

I ( x106  mm4)

113.6

317.60

Yb  (mm)

60

93

Yt   (mm)

60

77

Zb (x106 mm3)

1.898

3.423

Zt (x106 mm3)

1.898

4.124

w (kPa)

1.86

3.03

e (mm)

35

68

bw  (mm)

2.72

272

Table 1(a): Section properties for 120mm hollow core slab

 

 

150mm Hollow Core Slab

 

Topping

No. of Wires

Safe Superimposed Service Loads (kN/m2)

Simple Span (m)

4.2

4.5

4.8

5.1

5.4

5.7

6

6.3

6.6

6.9

7.2

7.5

0cm

10 no 5mm PC wire

11.81

9.59

7.77

6.27

5.01

3.94

3.02

-

-

-

-

-

7 no 7mm PC wire

17.25

14.33

11.94

9.96

8.30

6.89

5.69

4.66

3.76

2.98

-

-

10 no 7mm PC wire

-

-

18.19

15.49

13.23

11.32

9.69

8.29

7.07

6.01

5.07

4.25

7 no 9.5mm Pc strand

-

-

-

15.49

13.23

11.32

9.69

8.29

7.07

6.01

5.07

4.25

5cm

10 no 5mm PC wire

19.07

15.91

13.33

11.19

9.39

7.88

6.58

-

-

-

-

-

7 no 7mm PC wire

27.23

23.02

19.58

16.72

14.33

12.31

10.58

9.09

7.80

-

-

-

10 no 7mm PC wire

-

-

28.95

25.03

21.74

18.95

16.58

14.53

12.76

11.21

9.85

8.66

7 no 9.5mm Pc strand

-

-

-

25.03

21.74

18.95

16.58

14.53

12.76

11.21

9.85

8.66

Table 2 : Load Table For 150mm Hollow Core Slab (900mm width)


Section Properties

Topping  (cm)

0

5

A (mm2)

83400

127800

I ( x106  mm4)

216.60

514.20

Yb  (mm)

75

110

Yt   (mm)

75

90

Zb (x106 mm3)

2.884

4.692

Zt (x106 mm3)

2.884

5.681

w (kPa)

2.22

3.408

e (mm)

50

85

bw  (mm)

268

268

Table 2(a): Section properties for 150mm hollow core slab

 

 

200mm Hollow Core Slab

 

Topping

No. of Wires

Safe Superimposed Service Loads (kN/m2)

Simple Span (m)

5.1

5.4

5.7

6

6.3

6.6

6.9

7.2

7.5

7.8

8.1

8.4

8.7

9.0

9.3

9.6

9.9

10.2

10.5

0cm

6 no 9.5mm PC strand

20.69

17.80

15.35

13.26

11.46

9.91

8.85

7.35

6.30

5.37

4.54

3.79

-

-

-

-

-

-

-

8 no 9.5mm PC strand

-

-

21.75

19.04

16.70

14.68

12.92

11.37

10.00

8.79

7.71

6.74

5.87

5.09

4.38

3.74

-

-

-

6 no 12. 7mm PC strand

-

-

-

-

23.76

21.11

18.80

16.77

14.98

13.39

11.97

10.71

9.57

8.55

7.62

6.78

6.01

5.31

-

8 no 12.7mm Pc strand

-

-

-

-

-

-

-

22.79

20.52

18.52

16.73

15.13

13.69

12.40

11.22

10.16

9.19

8.31

7.50

5cm

6 no 9.5mm PC strand

28.68

24.93

21.75

19.04

16.70

14.68

12.92

11.37

10.00

8.79

7.71

6.74

-

-

-

-

-

-

-

8 no 9.5mm PC strand

-

-

30.12

26.59

23.55

20.92

18.63

16.61

14.83

13.26

11.85

10.59

9.46

8.44

7.52

6.69

-

-

-

6 no 12. 7mm PC strand

-

-

-

-

33.43

29.92

26.86

24.17

21.80

19.70

17.82

16.15

14.64

13.28

12.05

10.94

9.92

9.00

-

8 no 12.7mm Pc strand

-

-

-

-

-

-

-

32.20

29.20

26.54

24.16

22.04

20.14

18.42

16.86

15.45

14.17

13.00

11.92

Table 3: Load Table For 200mm Hollow Core Slab (900mm width)


Section Properties

Topping  (cm)

0

5

A (mm2)

107500

151500

I ( x106  mm4)

511.5

1008.5

Yb  (mm)

100

136

Yt   (mm)

100

114

Zb (x106 mm3)

5.116

7.3960

Zt (x106 mm3)

5.116

8.8725

w (kPa)

2.87

4.04

e (mm)

75

111

bw  (mm)

215

215

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 3(a) : Section properties for 200mm Hollow Core Slab

 

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