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AECbytes Viewpoint #16 (July 21, 2005)
I live in a Google World but I work in a Pre-Google One
Tom Sweeney, PreConstruction Department, J. H. Findorff and Son Inc.
Take a moment and look back in time with mejust a few years.
Do you remember how you used to go about searching for information
on a new topic? If you are like me, you went to the library, searched
through a paper card catalogue, and frequently found that the books
you wanted weren't in the library's collection. You then filled
out an inter-library loan request that allowed you to search more
libraries. You waited two weeks, and when the books you requested
finally arrived, you found out that they didn't quite answer your
needs. You had no choice but to start the process all over again.
If you recognize
that look back in time, it is a memory of a pre-Google worlda
time when library information was inaccessible and essentially hidden
because it was disconnected.
Today when doing
a similar search, we go to an Internet browser and type in a word
or phrase and immediately hundreds of articles, books, and opinions
are available to browse. If required, we can often drill down into
that information by contacting the author, all within minutes of
starting a search. What an amazing change in just a few years!
I live in a
Google World.
I work for a
general contractor. On a work table in my office are the preliminary
paper plans for a $100 million dollar hospital wing. They are typical
2D drawingslarge paper sheets with symbols on the pages that
direct you to other sheets of paper with still more symbols, and
still more re-directions. Specifications' books with information
associated with the drawings are nearby. If you were to step outside
my office, you would see many others within my firm turning other
large plan sheets like the ones on my desk, or you would see them
looking in manuals, rolling measuring devices, digitizing points,
and transferring extracted estimating and constructing information
into software. If you could see outside my firm, thousands of others
like me and my co-workers are turning other large sheets of paper,
attempting to connect disconnected construction details. Beyond
our offices in dozens of job trailers, rolled out on the floors
of buildings, or atop large tool boxes are still more sheets of
paper, as others grapple with converting 2D disconnected information
into 3D in their heads before being able to produce 3D for real.
All of these
paper layers of disconnected information perused by thousands of
people everyday are accepted inefficiencies within my industry.
It is such a familiar system that it is difficult to imagine it
any other way, and even if you do recognize the inefficiency, you
know that to squeeze the inefficiency out of a system of 2D disconnected
information would be very difficult. The disconnected inefficiencies
are justified by comfort with familiar skill sets; the practicality
of tight software, training and hardware budgets; and by our sensible
aversion to the inherent risk of adopting something new and untried.
These inefficiencies are entwined in traditional contract types,
business practices, and errors and omission policies. But these
inefficient disconnections come at a steep and uncalculated cost
to our clients.
I live in a
Google World but I work in a pre-Google world of disconnected construction
information.
Up until recently,
there really hasn't been much of an alternative to the disconnection
and inefficiency in my work world. But the new phenomenon of Building
Information Modeling (BIM) has the potential of moving us a step
closer towards the goal of connecting more construction information
in a better way, and of allowing users to harvest valuable construction
data more easily. BIM may even be a tipping point software allowing
firms to rapidly capture more market share by delivering a better
and less costly product to our clients, by offering new services,
and by being able to answer hitherto unanswerable questions.
A world of fully
connected 3D construction information is still a way off, but its
approach seems to be accelerating. As the database estimating developer
for my firm, I have frequently bored my co-workers over the past
years with visions of how the 2D design data that we receive will
someday payout a whole host of ancillary and valuable data in 3D.
"Someday," I've said, "the lines in a CAD drawing
will carry a lot more information than just a color and line type."
"Someday, we will link CAD objects directly to estimating assemblies."
"Someday, the drawing will be the estimating database."
"Someday, all of this will be connected." They have always
listened politelyif not completelybut recently they
have started to listen longer and more closely. They now stop to
ask questions.
My guess is
that BIM's connectedness will help to create a better continuum
of processes, and because it will help it will be widely adopted.
Right now, BIM makes builders somewhat less designer dependentby
allowing us to build upon the designer's 2D drawings and then extract
typically unavailable information. BIM creates an opportunity for
us to provide new services and to answer novel questions. BIM has
the potential to help envision things like the sequence of construction
events, or the relationship of water tables to foundations, or even
the flight paths of emergency helicopters through a matrix of tower
cranesall these are tasks that my own firm has done with BIM.
It opens a window to views that are not typically available from
the information that is currently provided by design. BIM can help
us speed production and reduce waste in the field. BIM may help
to further commoditize the construction process by changing the
content of bid packages and the strategies of bidding. It will challenge
the design community to provide information that typically isn't
being generated using traditional drawings.
It is probably
only human to want Incremental Change. Incremental Change is obvious.
It is paced. It is predictable. It plays nicely with schedules and
budgets. Disruptive Change, on the other hand, is difficult to see
at first and sets its own unpredictable timetable and is indifferent
to budgets and tradition. Disruptive Change demands attention and
when it eventually becomes dominant, it sees no point in taking
prisoners. Will BIM follow a path of pleasant and predictable Incremental
Change or will BIM be a wild and Disruptive Technologyone
so powerful that it will indifferently rip slow changing firms up
by their roots and discard them? Only time will tell, but my guess
is that any technology that can better connect construction data,
like Google has connected other data, will be simultaneously jarring
and highly efficient.
If our business
lives weren't complicated enough, in attempting to understand and
navigate through a new technology like BIM, we also need to simultaneously
keep our eyes on other related technologies that when married to
BIM will play a critical role in accelerating new construction processes.
The world is now awash in fiber optics cables. These cables spider
web their way across the globe and are said to be used to only 5%
of their massive capacity. They sell at bargain rates that will
likely drop further because of technological advances. Distance,
languages, transfer times, and H-1Bsthe historic barriers
to tapping into less expensive and excellent talentare now
less important because of these cables. Complex design data can
now be generated at a reduced cost and transferred easily, and only
tariffs or Luddite upheavals will reduce the transfer of work through
these conduits from traditional locations to others. The speed of
the transfers of complex design data will only be spurred on by
a relentless push for innovation at reduced cost.
Beyond BIM and
a glut of fiber optics capacity, there is still more to watch. What
are the next Gehrys thinking and from which corners of the world
will they emerge? What do the designers that now send kids racing
through first-person-shooter games like Counter Strike, or massive-multi-player-on-line-role-playing-game
environments like SecondLife, have to offer to the design and construction
community? How will mining Google Earth satellite data, or integrating
laser-cloud technology, or radio frequency identification tags,
fit into a New-View-AEC-World? I don't know the answers to these
questions but we will likely want to harvest everything that these
and other technologies have to offer.
I work in a
Pre-Google Worldbut not for much longer.
This essay
was influenced by the following books:
- One
World Ready or Not. William Greider, Simon and Schuster, 1997.
- The
Innovator's Dilemma. Clayton Christensen, Harvard Business
School Press, 1997.
- The
Tipping Point. Malcom Gladwell, Little, Brown and Company,
2000.
- The
Deviant's Advantage. Ryan Mathews and Watt Wacker, Crown Business,
2002.
- China,
Inc. Ted C. Fishman, Scribner, 2005.
- The
World is Flat. Thomas L. Friedman, Farrar, Straus and Giroux,
2005.
About the
Author
Tom Sweeney
is a member of J.H. Findorff and Son Inc.'s Preconstruction Department,
focusing on Timberline Estimating, BIM, and emerging construction
trends. J. H. Findorff and Son Inc.is a self-performing general
contractor with offices in Madison and Milwaukee, Wisconsin. The
firm has been in continuous operation since 1890. Findorff is currently
ranked 265 on Engineering News Record's Top 400 Contractors. Tom
can be reached at tsweeney@findorff.com.
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