This page contains a Flash digital edition of a book.
EDITORIAL


www.cibsejournal.com


Editorial Editor: Bob Cervi Tel: 01223 273520


Email: bcervi@cibsejournal.com


Deputy editor: Carina Bailey Tel: 01223 273521


Email: cbailey@cibsejournal.com


Technical editor: Tim Dwyer Design: CPL (Cambridge Publishers Ltd)


Advertisement sales Sales manager: Jim Folley Tel: 020 7324 2786, jim.folley@redactive.co.uk


Sales consultant: Mark Palmer, Tel: 020 7324 2785, mark.palmer@redactive.co.uk


Sales executive: Darren Hale Tel: 020 7880 6206, darren.hale@redactive.co.uk


Recruitment sales: Paul Wade Tel: 020 7324 2762


paul.wade@redactive.co.uk


Advertising production: Jane Easterman Tel: 020 7880 6248


jane.easterman@redactive.co.uk


For CIBSE Publishing co-ordinator: Nicola Hurley Tel: 020 8772 3697, nhurley@cibse.org


Editorial advisory panel George Adams, engineering director, Spie Matthew Hall Laurence Aston, director, Buro Happold


Annabel Clasby, mechanical building services engineer, Atkins


Patrick Conaghan, partner, Hoare Lea Consulting Engineers Rowan Crowley, director, einside track James Fisher, e3 consultant, FläktWoods David Hughes, consultant Philip King, director, Hilson Moran


Chani Leahong, senior associate, Fulcrum Consulting Nick Mead, group technical director, Imtech Technical Services


Christopher Pountney, graduate engineer, AECOM


James Rene, engineer/acoustician, Max Fordham Alan Tulla, independent lighting consultant Ged Tyrrell, managing director, Tyrrell Systems Ant Wilson, director, AECOM Terry Wyatt, consultant to Hoare Lea


CIBSE Journal is written and produced by CPL (Cambridge Publishers Ltd) Tel: +44 (0) 1223 477411. www.cpl.co.uk 275 Newmarket Road, Cambridge CB5 8JE.


Editorial copy deadline: First day of the month preceding the publication month


The opinions expressed in editorial material do not necessarily represent the views of the Chartered Institution of Building Services Engineers (CIBSE). Unless specifi cally stated, goods or services mentioned in editorial or advertisements are not formally endorsed by CIBSE, which does not guarantee or endorse or accept any liability for any goods and/or services featured in this publication.


CIBSE, 222 Balham High Road, London SW12 9BS Tel: +44 (0) 20 8675 5211. www.cibse.org


©CIBSE Services Ltd. ISSN 1759-846X Subscription enquiries


If you are not a CIBSE member but would like to receive CIBSE Journal, subscribe now! Costs are £80 (UK) and £100 (international). For subscription enquiries, and any change of address information, please contact Nicola Hurley at nhurley@ cibse.org or telephone +44 (0)20 8772 3697. Individual copies are also available at a cost of £7 per copy plus postage.


The 2011 US annual subscription price is £100. Airfreight and mailing in the US by Air Business, C/O Worldnet Shipping NY Inc, C/O Air Business Ltd / 155-11 146th Street, Jamaica, New York, NY11434. Periodical postage pending at Jamaica NY 11431. US Postmaster: Send address changes to CIBSE Journal, C/O Air Business Ltd / 155-11 146th Street, Jamaica, New York, NY11434.


Cover image courtesy of the Olympics Delivery Authority


ABC audited circulation: 18,454 January to December 2011


Driving us on to a low-energy future


A


mid this summer’s sporting extravaganzas, we celebrate the Olympics in our own characteristic way. Almost a year ago the Journal featured the special district energy network devised for


the Olympic Park and neighbouring Stratford (August 2011, page 16). Low carbon innovation has also been involved in the design and build of the actual venues, notably the Aquatics Centre. In this edition we show how ventilation and air conditioning strategies have been used to make the centre’s enormous pool hall comfortable for both athletes and spectators, and in a low-energy way (pages 26-32). We also showcase other strategies for low-energy ventilation. The


Energy effi ciency is about the freedom to innovate as much as it is about ticking the right green boxes


CIBSE awarding-winning RACUS system involves a ceiling-tile technology that stores and releases latent heat gains, thereby reducing the energy demand of HVAC systems (page 39). A separate article explores the best low-energy strategies for ventilating car parks (page 42). We continue our series of articles on the role


and development of Building Information Modelling (BIM), which many see as key to ensuring the industry has a more joined-up and collaborative approach to low carbon initiatives in the built environment (page 35). Interestingly, on our Opinion pages, one engineer gets on


her soap box to denounce what she regards as a myopic approach to design modelling – not attacking BIM, as such, but reminding us all that energy effi ciency is about the freedom to innovate as much as it is about ticking the right green boxes (page 16).


A


nd fi nally... this is the last edition of the Journal I shall edit, as I am off to pastures new. I wish the new editor, Alex Smith, and Carina Bailey, who has been promoted to deputy editor,


all the very best for the future. I hope Alex fi nds the job as stimulating and rewarding as I have. At risk of turning this into an Oscar speech, I could not leave without thanking CIBSE for all its help and input in the creation and development of the magazine since early 2009. But most thanks must go out to all those readers and contributors who have helped to make the Journal what it is. The road to a low carbon future in the built environment remains a long one, I feel, but I have no doubt CIBSE and the Journal will continue to drive us all in that direction. Enough of the clichés... and goodbye.


Bob Cervi, Editor bcervi@cibsejournal.com


www.cibsejournal.com


July 2012 CIBSE Journal


5


Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30  |  Page 31  |  Page 32  |  Page 33  |  Page 34  |  Page 35  |  Page 36  |  Page 37  |  Page 38  |  Page 39  |  Page 40  |  Page 41  |  Page 42  |  Page 43  |  Page 44  |  Page 45  |  Page 46  |  Page 47  |  Page 48  |  Page 49  |  Page 50  |  Page 51  |  Page 52  |  Page 53  |  Page 54  |  Page 55  |  Page 56  |  Page 57  |  Page 58  |  Page 59  |  Page 60  |  Page 61  |  Page 62  |  Page 63  |  Page 64