APPENDIX A – MATHEMATICAL FORMULAE

STEEL CONSTRUCTION INSTITUTE, Steel Designers Manual. 3. ... 4. BS 5950 Structural use of steelwork in building Part 3: Design in composite construction ...
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4.5 Composite Steel and Concrete (1/11)

4.5

COMPOSITE STEEL AND CONCRETE

4.5.1

RULES OF THUMB



Typical starting point



Overall concrete depth 130mm (Grade 30) Depth of profiled decking 60mm Size beam with Z = ( Z for non-composite beam ) x F where F = 1.6 - 2.0 Typical maximum slab spans (m) Figures based on:

Decking gauge

1

"Ribdeck AL" (Richard Lees Ltd) 2 Imposed load of 4+1 kN/m (unfactored) 2 (including floor, ceiling and services = 6.7 kN/m ) Unpropped For other profiles see section D2

Lightweight concrete

Slab depth (mm)

Normal Weight Concrete

Simply Supported

Continuous

Simply Supported

Continuous

0.9 (A142 mesh)

130 150

2.95 2.88

3.11 3.22

2.78 2.66

3.03 3.00

1.2 (A193 mesh)

130 150

3.20 3.08

3.73 3.62

3.02 2.89

3.55 3.41

Design assumes 60 minute fire resistance, provided that the slab is continious (decking need not be)



Choice of beam system Likely span range (m) Scheme

Simple construction with rolled sections

As primary beams

As secondary beams

6-10.5

8-18

Economic and practical maximum ratios of span to structural depth

20 28

Accommodation of major services. Maximum xsectional area for 15m span m²

Estimated unit cost index for fabricated and erected steelwork

1.7

1.0 1.3 with reinforced openings

-

Fabricated sections

Above 12

Above 12

15 25

1.9 0.9

1.2

Haunched Beams

Above 12

Above 12

25 (support) 32(midspan)

5.3 3.6

1.3

Parallel Beam approach

Spans up to 10.5

Ribs up to 15

21 30

5.0 2.8

0.9

N/A

up to 16

17 20

1.5 1.3

1.3

10-15

N/A

13 16

3.0 2.5

1.4

Above 12

Above 12

12 16

1.5 1.0

1.5

Slimfloor

-

4.5 to 9

20

-

Slimdek

-

5 to 7

-

-

Castellated sections Stub girders Composite trusses

14 18

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4.5 Composite Steel and Concrete (2/11) 4.5.1

RULES OF THUMB (CONT’D)



Preferred beam layout Inefficient

2

Efficient

For maximum structural efficiency: Primary beams

Secondary beams

L secondary = 4/3 L primary

2.4-3.0m spacing



Initial scheming chart Universal beams, 125mm concrete slab (Dotted Line on upper graph indicates that a 150mm slab may be required).

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4.5 Composite Steel and Concrete (3/11) 4.5.1 RULES OF THUMB (CONT’D) Fabricated beams Castellated cellular beams (not very good for point loads): Span/depth < 20 Castellated beams, hole = 0.67D centres = 0.72D Cellular beams holes diameter = 0.6D - 0.8D centres = 1.1 -1.5 diameter Haunched beams (use as part of frame action): D = midspan depth Span/depth ≤ 35 (span/depth including slab = 26 – 28) Maximum overall depth at haunch = 2D Haunch length typically 7 - 10% of span Tapered beams: D = midspan depth Span/depth 15 - 25 Depth at support = 0.5D or maximum taper of 6 degrees



Openings in beams (non-seismic applications) Geometrical constraints : - Limit unstiffened openings to 0.6D depth by 1.5D length - Limit stiffened openings to 0.7D depth by 2D length - Space > D apart - Ideally positioned between L/5 and L/3 from support for beams with UDL - Position > D from any point load - Position > 2D (or L/10) from support - Openings should ideally be located mid-height. If not, the depths of the upper and lower sections of web should not differ by more than a factor of 2.

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4.5 Composite Steel and Concrete (4/11) 4.5.2

LOAD FACTORS As for non-composite steel (see section 4.4.2)

4.5.3

BENDING RESISTANCE (composite condition)



Approximate moment resistance calculation

P.N.A.

0.45f cu

3

Rc

yP

P.N.A.

yp

Ds- Dp

Rc y

p

P.N.A.

Py RC

D

Py y IN SLAB p

yp IN STEEL FLANGE

Case (c)

Case (b)

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yp IN STEEL WEB Case(c)

4.5 Composite Steel and Concrete (5/11)

Bending Resistance Formulae (Assuming 100% interaction) Rs = pyA Rc = 0.45 fcu (Ds - Dp)Be



CASE (a) : Rc > Rs (P.N.A. in concrete slab)



CASE (b) : Rs > Rc > Rw (P.N.A. in steel flange)

éD Rs Mpc = Rs ê + Ds Rc ë 2 Mpc



Be = 0.25 L  beam spacing

æ Ds - Dp ö ù ÷ú çç 2 ÷ø û è

æ Ds + Dp ö (Rs - Rc )2 T D ÷÷ = Rs + Rc çç 2 2 4 Rf è ø

where T = flange thickness Rf = axial capacity of one steel flange CASE (c) : Rc < Rw (P.N.A. lies in web)

Mpc

æ Ds + Dp + D ö Rc2 D ÷÷ = Ms + Rc çç 2 è ø Rw 4

where Ms = plastic capacity of steel section Rw = axial resistance of web only

4.5.4

4

SHEAR CONNECTORS

Design strength of headed studs in normal weight concrete (kN) Dimensions of stud shear connectors (mm) Diameter

Nominal height

As-welded height

100 100 100 75 75 65

25 22 19 19 16 13

95 95 95 70 70 60

Design strength of concrete (N/mm²) 25

30

35

40

117 95 76 66 56 35

123 101 80 70 59 38

129 106 83 73 62 39

134 111 87 77 66 42

For concrete of characteristic strength greater than 40 N/mm² use the values for 40 N/mm². For connectors of heights greater than tabulated use the values for the greatest height tabulated. rcon

= 0.9 for lightweight concrete = 1.0 for normal weight concrete

rprofile

=

0.85 ba (h- Dp) N Dp Dp

min 0.8 (N = 2 ) min 0.6 (N = 3 )

N h ba Dp

= no studs/trough = stud height = average trough width = depth profile

Design resistance = Design strength x rcon x rprofile



Spacing

Minimum longitudinal transverse

= 6φ = 4φ

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Maximum longitudinal = 600mm

4.5 Composite Steel and Concrete (6/11) 4.5.5

BENDING STRENGTH (DURING CONSTRUCTION)



Conform with requirements in section 4.4 for non-composite sections.



Decking perpendicular to beam (secondary) provides restraint to top flange.



Decking parallel to beam (primary) does not provide restraint.

4.5.6

STIFFNESS

3

Approximate ratio of second moment of area of composite section to that of the steel section.

α = 10

α = 15

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4.5 Composite Steel and Concrete (7/11) 4.5.7

4.5.8

SAFE LOAD TABLES

Concrete grade

C35

Modular ratio

15

Overall concrete depth

130 mm

Depth of decking

60 mm

Partial interaction

60%

Flange width

as large as possible

Deflection limit

DL : 1/200

Dead Load

steelwork - self weight decking - 0.18 kPa slab (dense) - 3.12 kPa slab (lightweight) - 2.34 kPa services + ceiling - 1.00 kPa

LL : 1/350

REFERENCES 1. RICHARD LEES Ltd, Steel Deck Flooring Systems 2. STEEL CONSTRUCTION INSTITUTE, Steel Designers Manual 3. STEEL CONSTRUCTION INSTITUTE, SCI-P-055 Design of Composite Slabs and Beams with Steel Decking 4. BS 5950 Structural use of steelwork in building Part 3: Design in composite construction

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4.5 Composite Steel and Concrete (8/11) SAFE LOAD TABLES (1) GRADE 43 - DENSE CONCRETE SLAB 2 Imposed load = 4.0 + 1.0 kN/m

Minimum Weight

Minimum Depth

Bay size (m x m)

No. sec. Beams per grid

Spacing of sec. beams

Secondary Beams

Primary Beams

Weight 2 ( kg/m )

Secondary Beams

Primary Beams

Weight (kg/m2 )

60x60 6.0 x 7.2 6.0 x 7.5 6.0 x 8.0 6.0 x 9.0 6.0 x 10.0 6.0 x 12.0 6.0 x 15.0 6.0 x 18.0

2 2 2 2 2 2 2 2 2

3 00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 28 356 x 127 x 39 356 x 127 x 39 406 x 140 x 39 457 x 152 x 52 457 x 152 x 60 533 x 210 x 82 610 x 229 x 113 * 762 x 267 x 147 *

406 x 140 x 46 457 x 152 x 52 457 x 152 x 60 457 x 152 x 60 457 x 191 x 74 533 x 210 x 82 533 x 210 x 92 610 x 229 x 101 610 x 229 x 125

17 00 20.22 21.00 20.50 25.56 28.20 35.00 44.40 55.94

203 x 203 x 46 203 x 203 x 60 203 x 203 x 71 203 x 203 x 86 254 x 254 x 89 254 x 254 x 107 254 x 254 x 167* 305 x 305 x 240* 356 x 406 x 340*

254 x 254 x 89 254 x 254 x 107 254 x 254 x 107 254 x 254 x 132 254 x 254 x 132 254 x 254 x 167 305 x 305 x 158 305 x 305 x 198 305 x 305 x 240

30 17 34.86 37.93 45.17 44.33 52.37 68.83 93.20 126.67

7.2 x 6.0 7.2 x 7.2 7.2 x 9.0 7.2 x 12.0 7.2 x 18.0

3 3 3 3 3

2.40 2.40 2.40 2.40 2.40

305 x 102 x 25 305 x 102 x 33 356 x 171 x 45 457 x 152 x 67 686 x 254 x 125 *

457 x 152 x 60 457 x 152 x 67 533 x 210 x 82 610 x 229 x 101 762 x 267 x 147

20.42 23.06 27.86 36.33 60.25

152 x 152 x 37 203 x 203 x 46 203 x 203 x 71 254 x 254 x132* 356 x 406 x 287*

254 x 254 x 107 254 x 254 x 132 254 x 254 x 167 305 x 305 x 198 356 x 406 x 287

33.25 37.50 48.14 71.50 135.53

7.5 x 6.0 7.5 x 7.5 7.5 x 9.0 7.5 x 12.0 7.5 x 15.0 7.5 x 18.0

3 3 3 3 3 3

2.50 2.50 2.50 2.50 2.50 2.50

305 x 102 x 25 356 x 127 x 33 356 x 171 x 45 457 x 152 x 67 610 x 229 x 101 686 x 254 x 140 *

457 x 152 x 60 533 x 210 x 82 533 x 210 x 92 610 x 229 x 113 686 x 254 x 125 762 x 267 x 147

20.00 24.13 28.22 36.22 48.73 64.17

203 x 203 x 46 203 x 203 x 52 203 x 203 x 86 254 x 254 x132* 305 x 305 x 198* 356 x 406 x 287*

254 x 254 x 132 254 x 254 x 167 305 x 305 x 158 305 x 305 x 240 305 x 305 x 283 356 x 406 x 340

40.40 43.07 51.96 72.80 98.07 133.69

8.0 x 6.0 8.0 x 8.0 8.0 x 9.0 8.0 x 10.0 8.0 x 12.0 8.0 x 15.0 8.0 x 18.0

3 3 3 3 3 3 3

2.67 2.67 2.67 2.67 2.67 2.67 2.67

305 x 102 x 25 356 x 127 x 39 406 x 140 x 46 457 x 152 x 52 457 x 191 x 74 610 x 229 x 101 686 x 254 x 140 *

457 x 152 x 74 533 x 210 x 82 610 x 229 x 101 610 x 229 x 101 610 x 229 x 125 762 x 267 x 147 762 x 267 x 173

21.71 24.88 28.47 29.60 38.17 47.68 62.11

203 x 203 x 46 203 x 203 x 71 203 x 203 x 86 254 x 254 x 89 254 x 254 x132* 305 x 305 x 198* 356 x 406 x 287*

254 x 254 x 132 305 x 305 x 158 305 x 305 x 198 305 x 305 x 198 305 x 305 x 240 356 x 406 x 287 356 x 406 x 393

39.25 46.38 54.25 53.18 69.50 93.38 129.46

9.0 x 6.0 9.0 x 7.2 9.0 x 7.5 9.0 x 8.0 9.0 x 9.0 9.0 x 10.0 9.0 x 12.0 9.0 x 15.0 9.0 x 18.0

3 3 3 3 3 3 3 3 3

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 28 356 x 127 x 39 356 x 127 x 39 406 x 140 x 39 457 x 152 x 52 457 x 152 x 60 533 x 210 x 82 610 x 229 x 113 * 762 x 267 x 147 *

533 x 210 x 82 610 x 229 x 101 610 x 229 x 101 610 x 229 x 101 610 x 229 x 113 610 x 229 x 125 686 x 254 x 140 762 x 267 x 173 838 x 292 x 194

23.00 27.03 26.47 25.63 29.89 32.50 39.00 49.20 59.78

203 x 203 x 46 203 x 203 x 60 203 x 203 x 71 203 x 203 x 86 254 x 254 x 89 254 x 254 x 107 254 x 254 x 167* 305 x 305 x 240* 356 x 406 x 340*

254 x 254x 167 305 x 305 x 198 305 x 305 x 198 305 x 305 x 198 305 x 305 x 240 305 x 305 x 240 356 x 406 x 287 356 x 406 x 393 COLCORE x 477

43.17 47.50 50.07 53.42 56.33 59.67 79.58 106.20 139.83

10.0 x 6.0 10.0 x 8.0 10.0 x 9.0 10.0 x 10.0 10.0 x 12.0 10.0 x 15.0 10.0 x 18.0

4 4 4 4 4 4 4

2.50 2.50 2.50 2.50 2.50 2.50 2.50

305 x 102 x 25 356 x 127 x 39 356 x 171 x 45 457 x 152 x 52 457 x 152 x 67 610 x 229 x 101 686 x 254 x 140 *

610 x 229 x 101 686 x 254 x 140 762 x 267 x 147 762 x 267 x 147 838 x 292 x 176 914 x 305 x 201 914 x 305 x 253

26.83 33.10 34.33 35.50 41.47 53.80 70.06

203 x 203 x 46 203 x 203 x 71 203 x 203 x 86 254 x 254 x 89 254 x 254 x 132* 305 x 305 x 198* 356 x 406 x 287*

305 x 305 x 198 356 x 406 x 287 356 x 406 x 287 356 x 406 x 340 356 x 406 x 393 356 x 406 x 551 356 x 406 x 634

51.40 64.28 66.29 69.60 85.55 115.93 150.02

12.0 x 6.0 12.0 x 7.2 12.0 x 7.5 12.0 x 8.0 12.0 x 9.0 12.0 x 10.0 12.0 x 12.0 12.0 x 15.0 12.0 x 18.0

4 4 4 4 4 4 4 4 4

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 28 356 x 127 x 39 356 x 127 x 39 406 x 140 x 39 457 x 152 x 52 457 x 152 x 60 533 x 210 x 82 610 x 229 x 113 * 762 x 267 x 147 *

686 x 254 x 140 686 x 254 x 170 762 x 267 x 173 762 x 267 x 173 838 x 292 x 194 914 x 305 x 201 914 x 305 x 224 914 x 305 x 289 914 x 419 x 388

32.67 36.61 36.07 34.63 38.89 40.10 46.00 56.93 70.56

203 x 203 x 46 203 x 203 x 60 203 x 203 x 71 203 x 203 x 86 254 x 254 x 89 254 x 254 x 107 254 x 254 x 167* 305 x 305 x 240* 356 x 406 x 340*

406 x 406 x 287 356 x 406 x 340 356 x 406 x 393 356 x 406 x 393 COLCORE x 477 356 x 406 x 467 356 x 406 x 551 914 x 419 x 343 914 x 419 x 388

63.17 67.22 76.07 77.79 82.67 82.37 101.58 102.87 134.89

15.0 x 6.0 15.0 x 7. 5 15.0 x 8.0 15. 0 x 9.0 15.0 x 10.0 15. 0 x 12.0 15.0 x 15.0 15.0 x 18.0

5 5 5 5 5 5 5 5

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 28 356 x 127 x 39 406 x 140 x 39 457 x 152 x 52 457 x 152 x 60 533 x 210 x 82 610 x 229 x 113 * 762 x 267 x 147 *

838 x 292 x 176 914 x 305 x 224 914 x 305 x 224 914 x 305 x 253 914 x 305 x 289 914 x 419 x 343 * FAIL FAI L

38.67 42.87 41.00 45.44 48.90 55.92

203 x 203 x 46 203 x 203 x 71 203 x 203 x 86 254 x 254 x 89 254 x 254 x 107 254 x 254 x 167* 305 x 305 x 240* 356 x 406 x 340*

COLCORE x 477* 356 x 406 x 551 356 x 406 x 551 356 x 406 x 634* 914 x 305 x 289* 914 x 419 x 388* FAIL FAIL

94.83 97.13 97.54 100.11 64.57 88.00

18.0 x 6.0 18.0 x 7.2 18.0 x 7.5 18.0 x 8. 0 18.0 x 9.0 18.0 x 10.0 18.0 x 12. 0 18.0 x 15.0 18.0 x 18.0

6 6 6 6 6 6 6 6 6

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 28 356 x 127 x 39 356 x 127 x 39 406 x 140 x 39 457 x 152 x 52 457 x 152 x 60 533 x 210 x 82 610 x 229 x 113 * 762 x 267 x 347 *

914 x 305 x 253 * 914 x 419 x 343 * 914 x 419 x 343 * 914 x 419 x 343 * FAIL FAIL FAIL FAIL FAIL

51.50 60.64 58.73 55.88

203 x 203 x 46 203 x 203 x 60 203 x 203 x 71 203 x 203 x 86 254 x 254 x 89 254 x 254 x 107 254 x 254 x 167* 305 x 305 x 240* 356 x 406 x 340*

356 x 406 x 634* 914 x 419 x 343* 914 x 419 x 343* 914 x 419 x 388* FAIL FAIL FAIL FAIL FAIL

121.00 67.64 69.40 77.1 7

(*) Natural frequency of the beam is less then 4.5Hz.

THIS DOCUMENT IS COPYRIGHT AND IS PUBLISHED FOR DISTRIBUTION ONLY WITHIN THE OVE ARUP PARTNERSHIP. IT IS NOT INTENDED FOR AOND SHOULD NOT BE RELIED UPON BY ANY THIRD PARTY. Ver 3.1 / Oct 00

4.5 Composite Steel and Concrete (9/11) SAFE LOAD TABLES (2) GRADE 43 - LIGHTWEIGHT CONCRETE SLAB 2 Imposed load = 4.0 + 1.0 kN/m Minimum Weight Bay size (m x m)

No. sec. beams per grid

Minimum Depth

Spacing of sec. beams

Secondary Beams

Primary Beams

Weight 2 (kg/m )

Secondary Beams

Primary Beams

Weight 2 (kg/m )

6.0 x 6.0 6.0 x 7.2 6.0 x 7.5 6.0 x 8.0 6.0 x 9.0 6.0 x 10.0 6.0 x 12.0 6.0 x 15.0 6.0 x 18.0

2 2 2 2 2 2 2 2 2

3.00 3.00 3 00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 25 356 x 127 x 33 305 x 102 x 37 356 x 127 x 39 406 x 140 x 46 457 x 152 x 52 457 x 191 x 74 610 x 229 x 101 686 x 254 x 140*

406 x 140 x 46 457 x 152 x 52 457 x 152 x 52 457 x 152 x 60 457 x 152 x 67 457 x 191 x 74 533 x 210 x 82 610 x 229 x 101 610 x 229 x 113

16.00 18.22 19.27 20.50 22.78 24.73 31.50 40.40 52.94

203 x 203 x 46 203 x 203 x 52 203 x 203 x 60 203 x 203 x 71 203 x 203 x 86 254 x 254 x 107 254 x 254 x 167 305 x 305 x 198* 356 x 406 x 340*

203 x 203 x 86 254 x 254 x 89 254 x 254 x 107 254 x 254 x 107 254 x 254 x 132 254 x 254 x 132 254 x 254 x 167 305 x 305 x 198 305 x 305 x 240

29.67 29.69 34.27 37.04 43.33 48.87 69.58 79.20 126.67

7.2 x 6.0 7.2 x 7.2 7.2 x 9.0 7.2 x 12.0 7.2 x 18.0

3 3 3 3 3

2.40 2.40 2.40 2.40 2.40

254 x 102 x 22 305 x 102 x 28 356 x 127 x 39 457 x 152 x 60 610 x 229 x 125*

457 x 152 x 52 457 x 152 x 67 533 x 210 x 82 610 x 229 x 101 686 x 254 x 140

17.83 20.97 25.36 33.42 59.86

152 x 152 x 37 203 x 203 x 46 203 x 203 x 71 254 x 254 x 107 356 x 406 x 287*

254 x 254 x 107 254 x 254 x 132 254 x 254 x 167 305 x 305 x 198 305 x 305 x 287

33.25 37.50 48.14 61.08 135.53

7.5 x 6.0 7.5 x 7.5 7.5 x 9.0 7.5 x 12.0 7.5 x 15.0 7.5 x 18.0

3 3 3 3 3 3

2.50 2.50 2.50 2.50 2.50 2.50

305 x 102 x 25 305 x 102 x 33 406 x 140 x 39 457 x 152 x 60 533 x 210 x 92 610 x 229 x 125*

457 x 152 x 60 457 x 191 x 74 533 x 210 x 82 610 x 229 x 101 610 x 229 x 125 762 x 267 x 147

20.00 23.07 24.71 32.42 45.13 58.17

152 x 152 x 37 203 x 203 x 46 203 x 203 x 71 254 x 254 x 132 305 x 305 x 198* 356 x 406 x 287*

254 x 254 x 107 254 x 254 x 132 254 x 254 x 167 305 x 305 x 198 305 x 305 x 283 356 x 406 x 287

32.63 36.00 46.96 69.30 98.07 130.74

8.0 x 6.0 8.0 x 8.0 8.0 x 9.0 8.0 x 10.0 8.0 x 12.0 8.0 x 15.0 8.0 x 18.0

3 3 3 3 3 3 3

2.67 2.67 2.67 2.67 2.67 2.67 2.67

305 x 102 x 25 356 x 127 x 39 406 x 140 x 39 457 x 152 x 52 457 x 152 x 67 610 x 229 x 101 686 x 254 x 125*

457 x 152 x 67 533 x 210 x 82 533 x 210 x 92 610 x 229 x 101 610 x 229 x 113 686 x 254 x 140 686 x 254 x 170

20.54 24.88 24.85 29.60 34.54 47.21 56.32

152 x 152 x 37 203 x 203 x 60 203 x 203 x 86 254 x 254 x 89 254 x 254 x 132 305 x 305 x 198* 356 x 406 x 287*

254 x 254 x 132 254 x 254 x 167 305 x 305 x 158 305 x 305 x 198 305 x 305 x 240 356 x 406 x 287 356 x 406 x 340

35.88 43.38 49.81 53.18 69.50 93.38 126.51

9.0 x 6.0 9.0 x 7.2 9.0 x 7.5 9.0 x 8.0 9.0 x 9.0 9.0 x 10.0 9.0 x 12.0 9.0 x 15.0 9.0 x 18. 0

3 3 3 3 3 3 3 3 3

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 25 356 x 127 x 33 305 x 102 x 37 356 x 127 x 39 406 x 140 x 46 457 x 152 x 52 457 x 191 x 74 610 x 229 x 101 686 x 254 x 140*

533 x 210 x 82 533 x 210 x 92 533 x 210 x 92 610 x 229 x 101 610 x 229 x 101 610 x 229 x 125 686 x 254 x 140 686 x 254 x 170 838 x 292 x 176

22.00 23.78 24.60 25.63 26.56 29.83 36.33 45.00 56.44

203 x 203 x 46 203 x 203 x 52 203 x 203 x 60 203 x 203 x 71 203 x 203 x 86 254 x 254 x 107 254 x 254 x 167 305 x 305 x 198* 356 x 406 x 340*

254 x 254 x 167 305 x 305 x 158 305 x 305 x 198 305 x 305 x 198 305 x 305 x 198 305 x 305 x 240 356 x 406 x 287 356 x 406 x 340 COLCORE x 477

43.17 39.28 46.40 48.42 50.67 59.67 79.58 88.67 139.83

10.0 x 6.0 10.0 x 8.0 10.0 x 9.0 10.0 x 10.0 10.0 x 12.0 10.0 x 15.0 10.0 x 18.0

4 4 4 4 4 4 4

2.50 2.50 2.50 2.50 2.50 2.50 2.50

305 x 102 x 25 356 x 127 x 33 406 x 140 x 39 406 x 140 x 46 457 x 152 x 60 533 x 210 x 92 610 x 229 x 125*

610 x 229 x 101 610 x 229 x 125 686 x 254 x 140 762 x 267 x 147 762 x 267 x 173 914 x 305 x 201 914 x 305 x 253

26.83 28.83 31.16 33.10 38.42 50.20 64.06

152 x 152 x 37 203 x 203 x 60 203 x 203 x 71 203 x 203 x 86 254 x 254 x 132 305 x 305 x 198* 356 x 406 x 287*

305 x 305 x 198 305 x 305 x 283 356 x 406 x 287 356 x 406 x 287 356 x 406 x 393 356 x 406 x 467 356 x 406 x 634

47.80 59.38 60.29 63.10 85.55 110.33 150.02

12.0 x 6.0 12.0 x 7.2 12.0 x 7.5 12.0 x 8.0 12.0 x 9.0 12. 0 x10.0 12.0 x 12.0 12.0 x 15.0 12.0 x 18.0

4 4 4 4 4 4 4 4 4

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 25 356 x 127 x 33 305 x 102 x 37 356 x 127 x 39 406 x 140 x 46 457 x 152 x 52 457 x 191 x 74 610 x 229 x 101 686 x 254 x 140*

686 x 254 x 125 762 x 267 x 147 762 x 267 x 147 762 x 267 x 173 838 x 292 x 176 838 x 292 x 194 914 x 305 x 224 914 x 305 x 289 914 x 419 x 343

29.17 31.42 31.93 34.63 34.89 36.73 43.33 52.93 65.72

203 x 203 x 46 203 x 203 x 52 203 x 203 x 60 203 x 203 x 71 203 x 203 x 86 254 x 254 x 107 254 x 254 x 167 305 x 305 x 198* 356 x 406 x 340*

305 x 305 x 283 356 x 406 x 287 356 x 406 x 340 356 x 406 x 340 356 x 406 x 393 COLCORE x 477 356 x 406 x 511 356 x 406 x 634 914 x 419 x 388

62.50 57.19 65.33 66.17 72.33 83.37 98.25 108.27 134.89

15.0 x 6.0 15.0 x 7.5 15.0 x 8.0 15.0 x 9.0 15.0 x 10.0 15.0 x 12.0 15.0 x 15.0 15.0 x 18.0

5 5 5 5 5 5 5 5

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 25 305 x 102 x 37 356 x 127 x 39 406 x 140 x 46 457 x 152 x 52 457 x 191 x 74 610 x 229 x 101 686 x 254 x 140*

762 x 267 x 173 914 x 305 x 201 934 x 305 x 224 914 x 305 x 253 914 x 305 x 289 914 x 419 x 343 FAIL FAIL

37.37 39.13 41.00 43.44 46.23 53.25

203 x 203 x 46 203 x 203 x 60 203 x 203 x 71 203 x 203 x 86 254 x 254 x 107 254 x 254 x 167 305 x 305 x 198* 356 x 406 x 340*

356 x 406 x 393* 356 x 406 x 551 356 x 406 x 551 356 x 406 x 634* 356 x 406 x 634* 914 x 419 x 343 FAIL FAIL

80.83 93.47 92.54 99.11 99.07 84.25

18.0 x 6.0 18.0 x 7.2 18.0 x 7.5 18.0 x 8.0 18.0 x 9.0 18.0 x 10.0 18.0 x 12.0 18.0 x 15.0 18.0 x 18.0

6 6 6 6 6 6 6 6 6

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 25 356 x 127 x 33 305 x 102 x 37 356 x 127 x 39 406 x 140 x 46 457 x 152 x 52 457 x 191 x 74 610 x 229 x 101 686 x 254 x140*

914 x 305 x 253 * 914 x 305 x 289 * 914 x 419 x 343 * 914 x 419 x 343* 914 x 419 x 388* FAIL FAIL FAIL FAIL

50.50 51.14 58.07 55.88 58.44

203 x 203 x 46 203 x 203 x 52 203 x 203 x 60 203 x 203 x 71 203 x 203 x 86 254 x 254 x 107 254 x 254 x 167 305 x 305 x 198* 356 x 406 x 340*

356 x 406 x 634* 914 x 305 x 289* 914 x 419 x 343* 914 x 419 x 34 * 914 x 419 x 388* FAIL FAIL FAIL FAIL

121.00 57.47 65.73 66.54 71.78

(*) Natural frequency of the beam is less then 4.5Hz.

THIS DOCUMENT IS COPYRIGHT AND IS PUBLISHED FOR DISTRIBUTION ONLY WITHIN THE OVE ARUP PARTNERSHIP. IT IS NOT INTENDED FOR AND SHOULD NOT BE RELIED UPON BY ANY THIRD PARTY.

Ver 3.1 / August 00

4.5 Composite Steel and Concrete (10/11)

SAFE LOAD TABLES (3) GRADE 50 - DENSE CONCRETE SLAB 2 Imposed load = 4.0 + 1.0 kN/m Minimum Weight Bay size (m x m)

No. sec. beams per grid

Spacing of sec. beams

Secondary Beams

Minimum Depth

Primary Beams

Weight 2 (kg/m )

Secondary Beams

Primary Beams

Weight 2 (kg/m )

6.0 x 6.0 6.0 x 7.2 6.0 x 7.5 6.0 x 8.0 6.0 x 9.0 6.0 x 10.0 6.0 x 12.0 6.0 x 15.0 6.0 x 18.0

2 2 2 2 2 2 2 2 2

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 25 305 x 102 x 33 305 x 102 x 33 356 x 127 x 33 406 x 140 x 39 457 x 152 x 52 457 x 191 x 67 533 x 210 x 92 686 x 254 x 125

406 x 140 x 39 406 x 140 x 46 457 x 152 x 52 457 x 152 x 52 457 x 152 x 60 457 x 152 x 67 533 x 210 x 82 533 x 210 x 92 610 x 229 x 101

14.83 17.39 17.93 17.50 19.67 24.03 29.17 36.80 47.28

152 x 152 x 37 203 x 203 x 46 203 x 203 x 52 203 x 203 x 60 203 x 203 x 86 254 x 254 x 89 254 x 254 x132* 305 x 305 x 198* 356 x 406 x 340*

203 x 203 x 86 254 x 254 x 89 254 x 254 x 89 254 x 254 x 89 254 x 254 x 107 254 x 254 x 132 254 x 254 x 167 305 x 305 x 158 305 x 305 x 198

26.67 27.69 29.20 31 .13 40.56 42.87 57.92 76.53 124.33

7.2 x 6.0 7.2 x 7.2 7.2 x 9.0 7.2 x 12.0 7.2 x 18.0

3 3 3 3 3

2.40 2.40 2.40 2.40 2.40

254 x 102 x 22 305 x 102 x 25 305 x 127 x 37 457 x 152 x 52 610 x 229 x 101

457 x 152 x 52 457 x 152 x 60 457 x 152 x 74 533 x 210 x 92 610 x 229 x 125

17.83 18.75 23.64 29.33 49.03

152 x 152 x 30 203 x 203 x 46 203 x 203 x 60 254 x 254 x 107* 356 x 406 x 287*

254 x 254 x 89 254 x 254 x 107 254 x 254 x 132 254 x 254 x 167 305 x 305 x 283

27.33 34.03 39.67 58.50 135.31

7.5 x 6.0 7.5 x 7.5 7.5 x 9.0 7.5 x 12.0 7.5 x 15.0 7.5 x 18.0

3 3 3 3 3 3

2.50 2.50 2.50 2.50 2.50 2.50

254 x 102 x 22 305 x 102 x 28 356 x 127 x 39 457 x 152 x 52 533 x 210 x 82 610 x 229 x 113 *

457 x 152 x 52 457 x 152 x 67 457 x 152 x 74 533 x 210 x 92 610 x 229 x 113 686 x 254 x 125

17.47 20.13 23.82 28.47 40.33 52.14

152 x 152 x 30 203 x 203 x 46 203 x 203 x 60 254 x 254 x 107* 305 x 305 x 198* 356 x 406 x 287*

254 x 254 x 89 254 x 254 x 132 254 x 254 x 167 305 x 305 x 198 305 x 305 x 240 305 x 305 x 283

26.83 36.00 42.56 59.30 95.20 130.52

8.0 x 6.0 8.0 x 8.0 8.0 x 9.0 8.0 x 10.0 8.0 x 12.0 8.0 x 15.0 8.0 x 18.0

3 3 3 3 3 3 3

2.67 2.67 2.67 2.67 2.67 2.67 2.67

254 x 102 x 22 305 x 102 x 33 356 x 127 x 39 406 x 140 x 46 457 x 152 x 60 533 x 210 x 82 610 x 229 x 125*

457 x 152 x 60 457 x 152 x 74 533 x 210 x 82 533 x 210 x 92 610 x 229 x 101 610 x 229 x 125 762 x 267 x 147

18.25 21.63 23.74 26.45 30.92 39.08 55.04

152 x 152 x 37 203 x 203 x 52 203 x 203 x 71 203 x 203 x 86 254 x 254 x 132* 305 x 305 x 198* 356 x 406 x 287*

254 x 254 x 107 254 x 254 x 167 254 x 254 x 167 305 x 305 x 158 305 x 305 x 198 305 x 305 x 240 356 x 406 x 287

31.71 40.38 45.18 48.05 66.00 90.25 123.57

9.0 x 6.0 9.0 x 7.2 9.0 x 7.5 9.0 x 8.0 9.0 x 9.0 9.0 x 10.0 9.0 x 12.0 9.0 x 15.0 9.0 x 18.0

3 3 3 3 3 3 3 3 3

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 25 305 x 102 x 33 305 x 102 x 33 356 x 127 x 33 406 x 140 x 39 457 x 152 x 52 457 x 152 x 67 533 x 210 x 92 686 x 254 x 125*

457 x 191 x 74 533 x 210 x 82 533 x 210 x 82 533 x 210 x 92 610 x 229 x 101 610 x 229 x 101 610 x 229 x 125 762 x 267 x 147 762 x 267 x 173

20.67 22.39 21.93 22.50 24.22 27.43 32.75 40.47 51.28

152 x 152 x 37 203 x 203 x 46 203 x 203 x 52 203 x 203 x 60 203 x 203 x 86 254 x 254 x 89 254 x 254 x 132* 305 x 305 x 198* 356 x 406 x 340*

254 x 254 x 132 254 x 254 x 167 254 x 254 x 167* 305 x 305 x 158 305 x 305 x 198 305 x 305 x 198 305 x 305 x 240* 356 x 406 x 287* 356 x 406 x 340*

34.33 38.53 39.60 39.75 50.67 49.47 64.00 85.13 132.22

10.0 x 6.0 10.0 x 8.0 10.0 x 9.0 10.0 x 10.0 10.0 x 12.0 10.0 x 15.0 10.0 x 18.0

4 4 4 4 4 4 4

2.50 2.50 2.50 2.50 2.50 2.50 2.50

254 x 102 x 22 305 x 102 x 33 356 x 127 x 39 406 x 140 x 39 457 x 152 x 52 533 x 210 x 82 610 x 229 x 113

533 x 210 x 92 610 x 229 x 113 610 x 229 x 125 686 x 254 x 140 762 x 267 x 147 838 x 292 x 176 914 x 305 x 201

24.13 27.33 29.49 29.60 33.05 44.53 56.37

152 x 152 x 30 203 x 203 x 52 203 x 203 x 60 203 x 203 x 86 254 x 254 x 107* 305 x 305 x 198* 356 x 406 x 287*

305 x 305 x 158* 305 x 305 x 240* 305 x 305 x 240* 305 x 305 x 283* 3% x 406 x 340* 356 x 406 x 393* COLCORE x 477*

38.33 50.80 50.67 62.70 71.13 1 05.40 141.30

12.0 x 6.0 12.0 x 7.2 12.0 x 7.5 12.0 x 8.0 12.0 x 9.0 12.0 x 10.0 12.0 x 12.0 12.0 x 15.0 12.0 x 18.0

4 4 4 4 4 4 4 4 4

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 25 305 x 102 x 33 305 x 102 x 33 356 x 127 x 33 406 x 140 x 39 457 x 152 x 52 457 x 152 x 67 533 x 210 x 92 686 x 254 x 125

610 x 229 x 125 686 x 254 x 140 686 x 254 x 140 762 x 267 x 147 686 x 254 x 170 762 x 267 x 173 838 x 292 x 194 914 x 305 x 253 914 x 305 x 289

29.17 30.44 29.67 29.38 31.89 34.63 38.50 47.53 57.72

152 x 152 x 37 203 x 203 x 46 203 x 203 x 52 203 x 203 x 60 203 x 203 x 86 254 x 254 x 89 254 x 254 x 332* 305 x 305 x198* 356 x 406 x 340*

305 x 305 x 240* 305 x 305 x 283* 305 x 305 x 283 356 x 406 x 287* 356 x 406 x 340* 356 x 406 x 340* COLCORE x 477* 356 x 406 x 551 914 x 419 x 343

52.33 54.64 55.07 55.88 66.44 63.67 83.75 102.73 132.39

15.0 x 6.0 15.0 x 7.5 15.0 x 8.0 15.0 x 9.0 15.0 x 10.0 15.0 x 12.0 15.0 x 15.0 15.0 x 18.0

5 5 5 5 5 5 5 5

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 25 305 x 102 x 33 356. x 127 x 33 406 x 140 x 39 457 x 152 x 52 457 x 152 x 67 533 x 210 x 92 686 x 254 x 125

762 x 267 x 147 * 838 x 292 x 176 * 838 x 292 x 194 * 914 x 305 x 201 * 914 x 305 x 224 * 914 x 305 x 289 * 914 x 419 x 343 * FAIL

32.83 34.47 35.25 35.33 39.73 46.42 53.53

152 x 152 x 37 203 x 203 x 52 203 x 203 x 60 203 x 203 x 86 254 x 254 x 89 254 x 254 x132* 305 x 305 x198* 356 x 406 x 340*

356 x 406 x 393* COLCORE x 477* 356 x 406 x 467* 356 x 406 x 551 356 x 406 x 634* 914 x 305 x 289* 914 x 419 x 343* FAIL

77.83 80.93 78.38 89.89 93.07 68.08 88.87

18.0 x 6.0 18.0 x 7.2 18.0 x 7.5 18.0 x 8.0 18.0 x 9.0 18.0 x 10.0 18.0 x 12.0 18.0 x 15.0 18.0 x 18.0

6 6 6 6 6 6 6 6 6

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

305 x 102 x 25 305 x 102 x 33 305 x 102 x 33 356 x 127 x 33 406 x 140 x 39 457 x 152 x 52 457 x 152 x 67 533 x 210 x 92 686 x 254 x 125

914 x 305 x 201 * 914 x 305 x 253 * 914 x 305 x 253 * 914 x 305 x 289 * 914 x 419 x 343 * 914 x 419 x 343 * FAIL FAIL FAIL

41.83 46.14 44.73 47.13 51.11 51.63

152 x 152 x 37 203 x 203 x 46 203 x 203 x 52 203 x 203 x 60 203 x 203 x 86 254 x 254 x 89 254 x 254 x 132* 305 x 305 x 198* 356 x 406 x 340*

356 x 406 x 634 * 914 x 305 x 253* 914 x 305 x 253* 914 x 305 x 289* 914 x 419 x 343* 914 x 419 x 343* FAIL FAIL FAIL

118.00 50.47 51.07 56.13 66.78 63.97

(*) Natural frequency of the beam is less then 4.5Hz.

THIS DOCUMENT IS COPYRIGHT AND IS PUBLISHED FOR DISTRIBUTION ONLY WITHIN THE OVE ARUP PARTNERSHIP. IT IS NOT INTENDED FOR AND SHOULD NOT BE RELIED UPON BY ANY THIRD PARTY.

Ver 3.1 / August 00

4.5 Composite Steel and Concrete (11/11) SAFE LOAD TABLES (4) GRADE 50 - LIGHTWEIGHT CONCRETE SLAB 2 Imposed load = 4.0 + 1.0 kN/m Minimum Weight Bay size (m x m)

No. sec. beams per grid

Minimum Depth

Spacing of sec. beams

Secondary Beams

Primary Beams

Weight 2 (kg/m )

Secondary Beams

Primary Beams

Weight (kg/m2)

6.0 x 6.0 6.0 x 7.2 6.0 x 7.5 6.0 x 8.0 6.0 x 9.0 6.0 x 10.0 6.0 x 12.0 6.0 x 15.0 6.0 x 18.0

2 2 2 2 2 2 2 2 2

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

254 x 102 x 22 305 x 102 x 28 305 x 102 x 28 305 x 102 x 33 356 x 127 x 39 406 x 140 x 46 457 x 191 x 60 533 x 210 x 82 610 x 229 x 125*

356 x 127 x 39 406 x 140 x 46 406 x 140 x 46 457 x 152 x 52 457 x 152 x 52 457 x 191 x 60 457 x 191 x 74 533 x 210 x 82 610 x 229 x 101

13.83 15.72 15.47 17.50 18.78 21.33 26.17 32.80 47.28

152 x 152 x 37 203 x 203 x 46 203 x 203 x 46 203 x 203 x 52 203 x 203 x 71 254 x 254 x 73 254 x 254 x132* 305 x 305 x 198* 356 x 406 x 340*

203 x 203 x 71 203 x 203 x 86 254 x 254 x 73 254 x 254 x 89 254 x 254 x 107 254 x 254 x 107 254 x 254 x 132 254 x 254 x 167 305 x 305 x 198

24.17 27.28 25.07 28.46 35.56 35.03 55.00 77.13 124.33

7.2 x 6.0 7.2 x 7.2 7.2 x 9.0 7.2 x 12.0 7.2 x 18.0

3 3 3 3 3

2.40 2.40 2.40 2.40 2.40

254 x 102 x 22 305 x 102 x 25 305 x 102 x 33 457 x 152 x 52 610 x 229 x 101

406 x 140 x 46 457 x 152 x 52 457 x 152 x 67 533 x 210 x 82 610 x 229 x 125

16.83 17.64 21.19 28.50 49.03

152 x 152 x 30 152 x 152 x 37 203 x 203 x 52 254 x 254 x 107* 356 x 406 x 287*

254 x 254 x 73 254 x 254 x 107 254 x 254 x 132 254 x 254 x 167 305 x 305 x 240

24.67 30.28 36.33 58.50 132.92

7.5 x 6.0 7.5 x 7.5 7.5 x 9.0 7.5 x 12.0 7.5 x 15.0 7.5 x 18.0

3 3 3 3 3 3

2.50 2.50 2.50 2.50 2.50 2.50

254 x 102 x 22 305 x 102 x 25 356 x 127 x 33 457 x 152 x 52 533 x 210 x 82 610 x 229 x 101

457 x 152 x 52 457 x 152 x 60 457 x 152 x 74 533 x 210 x 92 610 x 229 x 101 610 x 229 x 125

17.47 18.00 21.42 28.47 39.53 47.34

152 x 152 x 30 203 x 203 x 46 203 x 203 x 60 254 x 254 x132* 305 x 305 x 198* 356 x 406 x 287*

254 x 254 x 89 254 x 254 x 107 254 x 254 x 132 305 x 305 x 158 305 x 305 x 198 305 x 305 x 283

26.B3 32.67 38.67 65.97 92.40 130.52

8.0 x 6.0 8.0 x 8.0 8.0 x 9.0 8.0 x 10.0 8.0 x 12.0 8.0 x 15.0 8.0 x 18.0

3 3 3 3 3 3 3

2.67 2.67 2.67 2.67 2.67 2.67 2.67

254 x 102 x 22 305 x 102 x 33 356 x 127 x 33 406 x 140 x 39 457 x 152 x 52* 533 x 210 x 82* 610 x 229 x 101*

457 x 152 x 52 457 x 152 x 74 533 x 210 x 82 533 x 210 x 82 610 x 229 x 101 610 x 229 x 125 686 x 254 x 140

16.92 21.63 21.49 22.83 27.92 39.08 45.65

152 x 152 x 30 203 x 203 x 46 203 x 203 x 60 203 x 203 x 86 254 x 254 x132* 305 x 305 x198* 356 x 406 x 287*

254 x 254 x 107 254 x 254 x 132 254 x 254 x 167 254 x 254 x 167 305 x 305 x 198 305 x 305 x 240 305 x 305 x 283

29.08 33.75 41.06 48.95 66.00 90.25 123.35

9.0 x 6.0 9.0 x 7.2 9.0 x 7.5 9.0 x 8.0 9.0 x 9.0 9.0 x 10.0 9.0 x 12.0 9.0 x 15.0 9.0 x 18.0

3 3 3 3 3 3 3 3 3

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

254 x 102 x 22 305 x 102 x 28 305 x 102 x 28 305 x 102 x 33 356 x 127 x 39 406 x 140 x 46 457 x 152 x 60 533 x 210 x 82 610 x 229 x 125

457 x 191 x 67 533 x 210 x 82 533 x 210 x 82 533 x 210 x 82 533 x 210 x 92 610 x 229 x 101 610 x 229 x 113 686 x 254 x 140 686 x 254 x 170

18.50 20.72 20.27 21.25 23.22 25.43 29.42 36.67 51.11

152 x 152 x 37 203 x 203 x 46 203 x 203 x 46 203 x 203 x 52 203 x 203 x 71 254 x 254 x 73 254 x 254 x132* 305 x 305 x198* 356 x 406 x 340*

254 x 254 x 132 254 x 254 x 167 254 x 254 x 167 254 x 254 x 167 305 x 305 x 158 305 x 305 x 198 305 x 305 x 240 305 x 305 x 283 356 x 406 x 340

34.33 38.53 37.60 38.21 41.22 44.13 '64.00 84.87 1 32.22

10.0 x 6.0 10.0 x 8.0 10.0 x 9.0 10.0 x 10.0 10.0 x 12.0 10.0 x 15.0 10.0 x 18.0

4 4 4 4 4 4 4

2.50 2.50 2.50 2.50 2.50 2.50 2.50

254 x 102 x 22 305 x 102 x 28 356 x 127 x 33 356 x 127 x 39 457 x 152 x 52 533 x 210 x 82 610 x 229 x 101

533 x 210 x 82 610 x 229 x 101 610 x 229 x 125 686 x 254 x 125 762 x 267 x 147 762 x 267 x 173 838 x 292 x 194

22.47 23.83 27.09 28.10 33.05 44.33 51.18

152 x 152 x 30 203 x 203 x 46 203 x 203 x 60 203 x 203 x 86 254 x 254 x 107* 305 x 305 x 198* 356 x 406 x 287*

254 x 254 x 167* 305 x 305 x 198* 305 x 305 x 240 305 x 305 x 283 356 x 406 x 287* 356 x 406 x 393 COLCORE x 477*

39.83 43.15 50.67 62.70 66.72 105.40 141.30

12.0 x 6.0 12.0 x 7.2 12.0 x 7.5 12.0 x 8.0 12.0 x 9.0 12.0 x 10.0 12.0 x 12.0 12.0 x 15.0 12.0 x 18.0

4 4 4 4 4 4 4 4 4

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

254 x 102 x 22 305 x 102 x 28 305 x 102 x 28 305 x 102 x 33 356 x 127 x 39 406 x 140 x 46 457 x 152 x 60 533 x 210 x 92 610 x 229 x 125

610 x 229 x 101 686 x 254 x 125 686 x 254 x 125 686 x 254 x 140 762 x 267 x 147 686 x 254 x 170 838 x 292 x 176 914 x 305 x 224 914 x 305 x 289

24.17 26.69 26.00 28.50 29.33 32.33 34.67 45.60 57.72

152 x 152 x 37 203 x 203 x 46 203 x 203 x 46 203 x 203 x 52 203 x 203 x 71 254 x 254 x 73 254 x 254 x132* 305 x 305 x198* 356 x 406 x 340*

305 x 305 x 240* 305 x 305 x 283* 305 x 305 x 283* 356 x 406 x 287* 356 x 406 x 287 356 x 406 x 340* 356 x 406 x 393* 356 x 406 x 551 356 x 406 x 634*

52.33 54.64 53.07 53.21 55.56 58.33 76.75 102.73 148.56

15.0 x 6.0 15.0 x 7.5 15.0 x 8.0 15.0 x 9.0 15.0 x 10.0 15.0 x 12.0 15.0 x 15.0 15.0 x 18.0

5 5 5 5 5 5 5 5

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

254 x 102 x 22 305 x 102 x 28 305 x 102 x 33 356 x 127 x 39 406 x 140 x 46 457 x 152 x 60 533 x 210 x 82* 610 x 229 x 125*

762 x 267 x 147* 762 x 267 x 173* 838 x 292 x 176* 838 x 292 x 194* 914 x 305 x 224* 914 x 305 x 253* 914 x 419 x 343* 914 x 419 x 388*

31.83 32.40 33.00 34.56 37.73 41.08 50.20 63.22

152 x 152 x 37 203 x 203 x 46 203 x 203 x 52 203 x 203 x 71 254 x 254 x 73 254 x 254 x 132* 305 x 305 x 198* 356 x 406 x 340*

356 x 406 x 393* COLCORE x 477* 356 x 406 x 467* 356 x 406 x 551 356 x 406 x 634* 914 x 305 x 289 914 x 419 x 343* 914 x 419 x 388*

77.83 78.93 75.71 84.89 87.73 68.08 88.87 134.89

18.0 x 6.0 18.0 x 7.2 18.0 x 7.5 18.0 x 8.0 18.0 x 9.0 18.0 x 10.0 18.0 x 12.0 18.0 x 15.0 18.0 x 18.0

6 6 6 6 6 6 6 6 6

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

254 x 102 x 22 305 x 102 x 28 305 x 102 x 28 305 x 102 x 33 356 x 127 x 39 406 x 340 x 46 457 x 152 x 60 533 x 210 x 82 610 x 229 x 125

838 x 292 x 194* 914 x 305 x 224* 914 x 305 x 253* 914 x 305 x 253* 914 x 305 x 289* 914 x 419 x 343* 914 x 419 x 388* FAIL FAIL

39.67 40.44 43.07 42.63 45.11 49.63 52.33

152 x 152 x 37 203 x 203 x 46 203 x 203 x 46 203 x 203 x 52 203 x 203 x 71 254 x 254 x 73 254 x 254 x132* 305 x 305 x 198* 356 x 406 x 340*

356 x 406 x 634* 914 x 305 x 224* 914 x 305 x 253* 914 x 305 x 253* 914 x 305 x 289* 914 x 419 x 343* 914 x 419 x 388* FAIL FAIL

118.00 46.44 49.07 48.96 55.7B 58.63 76. 33

(*) Natural frequency of the beam is less then 4.5Hz.

THIS DOCUMENT IS COPYRIGHT AND IS PUBLISHED FOR DISTRIBUTION ONLY WITHIN THE OVE ARUP PARTNERSHIP. IT IS NOT INTENDED FOR AND SHOULD NOT BE RELIED UPON BY ANY THIRD PARTY.

Ver 3.1 / August 00