海角社区app

海角社区app

Fri September 20 2024

Related Information

Newtecnic is only interested in the difficult

19 Mar 18 A UK-based specialist engineering firm is carving a niche for itself in helping complex projects get built around the world. Lisa Russell reports

Newtecnic was appointed to oversee the construction stage of the complex facade envelope of Riyadh's king Abdullha financial district metro hub, designed by Zaha Hadid architects
Newtecnic was appointed to oversee the construction stage of the complex facade envelope of Riyadh's king Abdullha financial district metro hub, designed by Zaha Hadid architects

It鈥檚 one thing to come up with a futuristic building design but constructing it can be quite another matter. Newtecnic is an engineering technology firm that has created a successful business making sure that complex designs are 鈥榖uildable鈥 at a reasonable cost.

The company, which works with architects, contractors and developers, is in the process of opening several offices in the US while continuing to serve projects in other countries including Saudi Arabia and Turkey.

The business is focused on the difficult aspects of ambitious projects such as competition-winning designs for curvy towers and sweeping landmark buildings devised by famous architects. 鈥淲e work only on those high-profile, complex projects 鈥 we don鈥檛 have any other kind of work,鈥 says Newtecnic chief executive officer Andrew Watts. 鈥淭hose are the projects where we bring value.鈥

Much about Newtecnic is unusual, including the absence of routine projects in its portfolio, the way roles are split between the offices and the manner in which tasks are tackled.

Newtecnic started life in 2003 with a project in Dubai; the company was registered in London two years later. The engineering design firm now operates in the UK from established bases in London and Cambridge, newly joined by an office in Oxford. Another new office has also just opened in Los Angeles and this is being closely followed by three more in the USA. There is also an existing office in Riyadh in Saudi Arabia.

There is a symbiotic relationship between the UK鈥檚 London and Cambridge offices, with each playing a particular role. London is where project implementation is carried out; the design work is done there. It is supported by a separate R&D team in Cambridge, which analyses, develops, tests, validates and specifies new building technologies and methods. The research work is linked to the Cambridge University Engineering Department. The new Oxford office will also link to London.

Newtecnic reckons to have hit upon a sweet spot in terms of office size and this has a knock-on effect on how its expansion is being carried out. In the UK, each office has about 20 staff. 鈥淥ur approach is to scale up by increasing the number of bases 鈥 the number of offices in pairs 鈥 not by increasing the size of the office itself,鈥 says Watts. It is all down to chemistry: having 30, 50 or 100 people in the same building doesn鈥檛 work 鈥 for Newtecnic, at least.

Newtecnic's engineering work for Istanbul's KCTV tower has enabled inhabitable spaces to be provided all the way up
Newtecnic's engineering work for Istanbul's KCTV tower has enabled inhabitable spaces to be provided all the way up

Furthermore, the Cambridge R&D office and the London production office carry out very different kinds of work and therefore tackle projects in different ways. 鈥淭hese very different approaches to getting the work done mean that it鈥檚 far better for us to be spread apart in different locations,鈥 says Watts.

The decision to open in the US follows the promise of projects there. An important aspect of contemporary work is that it is not enough to be good at something 鈥 you have got to be local, says Watts.

As in the UK, the US offices will be linked with elite universities. The office locations have been chosen both because of those links and because of proximity to where the projects will be. The first US office is in downtown Los Angeles鈥 historic Fine Arts Building.

Simultaneously, Newtecnic has announced partnerships with University of California Los Angeles Engineering and the University of Southern California Architecture to research new construction methods via digital, robotic and drone technologies, determine advanced building methods and optimise building sequences.

Additional offices across the United States 鈥 in partnership with universities 鈥 are also scheduled to open this quarter, including one in Cambridge in Massachusetts and one just outside New York.

鈥淥ur business model is based on creating certainty rather than generic information,鈥 says Watts. In particular, this means making sure that unknowns are addressed before construction, for instance by analysing and testing proposed connections to ensure that they be can fabricated and will work. 鈥淲hen we go out to tender with an engineering design package it鈥檚 already been validated for construction,鈥 he says.

This overcomes the inefficiencies of providing generic output at the tender stage and then leaving every competing contractor to spend weeks coming up with their own proposals. 鈥淚t鈥檚 important that our work is not just speculative and that it鈥檚 not just validated only with academia,鈥 he says. 鈥淚t鈥檚 commercial work and the secret is to get it all costed.鈥

Naturally, this relies on having a good handle on real-world costs. 鈥淧art of our process is that we get costs for structures and fa莽ades from large contractors with whom we work,鈥 he says. 鈥淭hese big contractors around the world have allowed us to build up a database of costs that we can apply to the design.鈥

Half of the firm鈥檚 work is for contractors; the other half is for architects and government agencies. International contractors the firm works with include Bechtel and CCC; among the architects are Zaha Hadid Architects, Gensler and Snohetta.

Newtecnic often enters design competitions with architects, particularly where the architect is required to have a reasonably evolved engineering design with costs even at the concept stage.

The firm tends not to get involved with the kinds of competitions where the architectural vision dominates and the costs are not yet being explored; it cannot add much value in these cases, says Watts. 鈥淏ut where projects are high profile, architecturally ambitious 鈥 using complex forms 鈥 and tightly controlled on cost, those are the projects we are invited to work on,鈥 he says.

Newtecnic鈥檚 portfolio includes Morocco鈥檚 Grand Th茅芒tre de Rabat, Saudi Arabia鈥檚 King Abdullah Financial District (KAFD) metro hub and Istanbul鈥檚 tallest structure, the K眉莽眉k 脟aml谋ca TV (KCTV) Tower. It helps make such structures buildable. The firm uses 3D technology to create a digital simulation 鈥榯win鈥 of the structure, using physics and maths to model every parameter from the design and construction through to long-term maintenance and eventual recycling.

By designing and then manufacturing components digitally, any technical, structural or aesthetic issues can be resolved in advance of physical work starting. Much like a puzzle, each building component is crafted 鈥 often using 3D printing 鈥 to ensure it will fit.

Newtecnic has developed building technologies such as a system involving glass-fibre reinforced concrete panels, complete with connections, and has determined how the panels are designed and made. Systems like this often end up being 鈥済iven away鈥 at the tender stage; tenderers are, in the traditional way, able to come back with their own alternative if they prefer. 鈥淏ut so far, since 2003, we鈥檝e not had anybody come up with a different version,鈥 says Watts.

Related Information

The half of the firm鈥檚 work that is directly for big contractors around the world includes serving as engineering designer in situations where more information is needed to build the project. Another aspect to the work for contractors is producing shop drawings covering aspects such as fa莽ade panels and the structural connections for steelwork and concrete. 鈥淲e are working on some large-scale projects where there is no longer a link between the design team who conceived the project and the contractor 鈥 no questions can be put,鈥 says Watts. Newtecnic has to address the missing aspects and get the design to work. 鈥淲e have to provide quite a high level of innovation in order to bring the costs down to what they tendered for,鈥 he says.

Some work for contractors is done steadily but other tasks need to be done within hours to avoid delays on site. Recently there was a job where 28 columns were due to be poured but a query arose when the contractor tried to assemble the rebar. Newtecnic鈥檚 people
on site took photos, discussed the problem and got in touch with the Cambridge office. Various models were put together and the team quickly made a mock-up, welded it, tested it and confirmed the welds would hold.

The facade of the KAFD metro hub was engineered by Newtecnic to reduce solar gain and produce air currents that help cool the building
The facade of the KAFD metro hub was engineered by Newtecnic to reduce solar gain and produce air currents that help cool the building

Newtecnic turns down work that it regards as standard, on the basis that it can鈥檛 add value to the process. 鈥淲e want to be in a situation where people need us to solve problems 鈥 not where someone needs us just to churn out something that everybody knows how to do,鈥 says Watts. 鈥淲e only do the difficult stuff. That鈥檚 our natural market and where people are most comfortable with us.鈥

Another aspect of the company culture is the adoption of strict working hours, from 9am to 6pm. Watts likens his way of working to that of software companies, rather than regular civil engineering design firms. In particular Newtecnic鈥檚 approach draws on management techniques such as a stand-up 9am briefing, production of daily outputs and spending time on preparation before starting a task. 鈥淲e don鈥檛 have a cycle of plodding along and then having a crazy two weeks of long hours,鈥 he says.

Knowledge-sharing is also important. Everything moves on from year to year, so there is no point in being too protective; people are encouraged to write down what they do, share it and move on to the next task.

Not surprisingly, there is extensive use of digital technologies, ranging from the software used for analysis to systems for management. Newtecnic鈥檚 computer system is not a conventional building setup; it鈥檚 modelled on the system used by car manufacturer Aston Martin. The company doesn鈥檛 use personal computers 鈥 instead, stacks of powerful machines allow it to take on large engineering design and analysis challenges.

Newtecnic can of course also interface with standard BIM models. The ability to share information has moved on massively from even five years ago, says Watts, when it was difficult to agree even on the software when working with other firms. 鈥淏IM is a fantastic means of being able to communicate very clearly,鈥 he says.

Watts sees a key area of change in the sector as being the way that buildings are maintained and used. Buildings are increasingly being viewed as products and a key change resulting from this is the increasing provision of user manuals.

Newtecnic specialises in making complex designs, such as curving facades, 'buildable'
Newtecnic specialises in making complex designs, such as curving facades, 'buildable'

Another big development is a move from straight prefabrication to doing what is effectively prefabrication on the building site, says Watts. Other parts of the world are reaping the benefits of making some elements of a building on site, while also using components that are made in factories and then assembled on site.

聽鈥淛ust at the time when the UK building industry is moving to prefabrication, other parts of the world have already gone past that into site-based mass customisation,鈥 he says. He hopes the UK will follow suit.

Using only identical, factory-made building panels can result in a building that, while being well built, looks just the same all over. Being able to do fabrication on site allows for much greater visual richness and also brings other benefits. On projects like the Riyadh metro, systems such as signals continue to evolve and this new approach allows for changes to be taken into account, instead of every step being frozen much earlier.

Watts sees this more flexible approach as coming out of the 鈥榤aker movement鈥 in the US. The US is leading the world in the ability to make complex things 鈥渙ut of a garage鈥, he feels, rather than having to be sent elsewhere for manufacture. 鈥淲e certainly hope that the UK will jump on that ability to make things locally,鈥 he says.

The firm models every parameter from the design and construction through to long term maintenance and eventual recycling
The firm models every parameter from the design and construction through to long term maintenance and eventual recycling

From concept to reality

Construction of Istanbul鈥檚 356m-high KCTV Tower began last summer. Towers of this height normally have accommodation only at the top but Newtecnic developed and tested a fa莽ade concept that allows inhabitable spaces 鈥 including restaurants and observation decks 鈥 to be attached to the whole of the tower鈥檚 core.

Another major project is the King Abdullah Financial District (KAFD) metro hub in Saudi Arabia. Main contractor BACS Consortium appointed Newtecnic to oversee the construction stage of the complex fa莽ade envelope of the hub, designed by Zaha Hadid Architects. The fa莽ade, which represents patterns generated by desert winds, was engineered by Newtecnic to reduce solar gain and produce air currents that help cool the building. The station has self-supporting, 200m-long, high-performance concrete-composite walls and roof. To produce the structure, new adjustable building components and fixing methods had to be invented, developed and tested by Newtecnic in partnership with Cambridge University鈥檚 Engineering Department. Newtecnic鈥檚 approach included going back to first principles to remove all excess and waste. According to the firm, this facilitates the structure being delivered for the price of an ordinary one and ensures that it will last twice as long, while retaining the original design intent.

This article was first published in the March 2018 issue of 海角社区app magazine, which you can read for free at

UK readers can have their own copy of the magazine, in real paper, posted through their letterbox each month by taking out an annual subscription for just 拢50 a year. See for details.

Got a story? Email news@theconstructionindex.co.uk

MPU
MPU

Click here to view latest construction news »