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cw-6-2i
cw-6-2i
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Turner Access<br />
Launches the New<br />
Turner Beam<br />
Working with leading industry suppliers, Turner<br />
Access has developed the Turner X500 series of aluminium<br />
beams.<br />
The access scaffolding not only had to support the<br />
various shape characteristics of the statute but also<br />
had to provide access for the skilled Chinese artisans<br />
to work from.<br />
Göppingen based Strassacker art casting foundry, together<br />
with the Stark engineering consultancy, from Ludwigsburg,<br />
who were commissioned to undertake the costing, calculation<br />
and design of the steel structure, developed an implementation<br />
concept.<br />
As a result, this allowed 250 t and 400 t of bronze and<br />
steel respectively to be formed in a period of only 2 years<br />
thus realising the customer’s conceptual presentation in a<br />
larger than life format.<br />
A total of 1,250 bronze parts were ultimately needed<br />
to assemble the sculpture as a 3D puzzle around the supporting<br />
steel structure. The dimensions were truly enormous:<br />
each of the castings was approximately 3 m² large<br />
and weighed 200 kg, having being elaborately produced by<br />
a partner company in China according to Strassacker specifications<br />
and then shipped to Florida.<br />
The bronze sections, with a combined weight of 268<br />
ton, required 26 shipping containers whilst the associated<br />
440 tons of steel required a further 23 containers. All taking<br />
6 weeks to travel from China to Florida. To hold the<br />
structure together there are are in excess of 18,000 bolts.<br />
The $30 million project is on schedule for completion<br />
by Summer 2015 with finishing touches being finished to<br />
associated features These include a waterfall, fountain,<br />
landscaping and a theatre on Greek mythology. The future<br />
may see a large ferris wheel added to the complex as it<br />
broadens its visitor appeal beyond that of horse racing and<br />
gambling.<br />
• Peri Formwork<br />
• Liebherr<br />
• Skanska USA<br />
• Strassacker Foundry<br />
The Turner Beam (X500) is 500 mm deep and<br />
designed to be stronger and provide greater load<br />
carrying capacities than deeper beams. The new beam<br />
delivers lower weights, better handling and higher installation<br />
productivity.<br />
By comparison with similarly sized beams, design engineers<br />
will need fewer of the new beams to achieve the<br />
same loading, resulting in savings in storage, transport<br />
and handling costs.<br />
The X500 is available in modular lengths from 1 m<br />
to 7 m that can be quickly and simply connected using<br />
aluminium spigots and locking pins, manufactured from<br />
high strength corrosion resistant steel suitable for marine<br />
corrosion environments, to make-up custom lengths<br />
whilst maintaining regular node and vertical spacing.<br />
The beam’s top and bottom horizontals and main<br />
verticals are made from high strength 48.3 mm OD aluminium<br />
tube capable of accepting standard scaffold<br />
couplers.<br />
The beam design also allows for fixing connections<br />
to be made near structural node points. Fixing connections<br />
must only be made and loads must only be applied<br />
directly to the main top and bottom horizontal 48.3 mm<br />
OD tubes and to the main 48.3 mm OD tube verticals<br />
and not to any other part of the beam.<br />
The beam is manufactured in Scotland under a BS<br />
ISO 9001 approved Quality System and has been independently<br />
analysed, assessed and tested to the requirements<br />
of BS EN 12811 and BS EN 1999.<br />
• Turner Access<br />
Contractors World International Vol 6 No 1<br />
Page 25