So what is
Engineering? Is it some clandestine clan of old people safeguarding the secret
of the Universe from prying eyes? Or is it some fancy degree which can be
fathomed by only a selected few who pass a scrutinizing test taken in few
hours? Or is it some hocus-pocus black magic meant to be understood only by a
selected few? For most of us this is the picture we have for engineering:
Yes!
Engineering is the sum total of the wisdom of many people smarter than us and
we as students can only have a part of the knowledge, isn’t it?
Ah, the
good news is engineering is nothing more than physics. Yes, that is correct all
that is around us is a direct result of applying simple (?) laws of nature. No,
wait a minute, so does that mean that the buildings we see around us is a
direct result of applying the laws of motion and not because of some high-tech
code that the secret society of civil engineers have imposed upon the society?
This is blasphemy! How can one say something against the bible of engineers?
Every young aspirant goes through the futile grill of learning painstaking
formulae of mechanics, structural analysis along with “higher mathematics” to
know that these are of little importance. It is the code that dictates the
industry and all that a structural engineer has to do is to faithfully follow
these set of rules in order to gain salvation.
Unfortunately,
this is the story of most of the students. Even the researchers are more
involved in ‘cookbook-izing” engineering. More and more students are inclined
to memorize a formula, spit it out in the exam and forget about it. They feel
that they can always look up. People are involved more in standardizing this
wonderful profession. Even the government feels to have assembly line workers
who can do the same design time and again and have no sense of innovation.
Students tend to forget the first principles they learn mostly in their first
couple of year of college and often struggle with their design classes they
take in the latter two years. This is a fundamentally wrong approach.
The world
does not need human-calculators, it needs competent engineers who can apply the
concepts of engineering to solve vastly varying problems. There cannot be a
“one-size-fit-all” approach, at least not in civil/structural engineering.
While no amount of classroom teaching can inculcate this feel one can
get only through practice, it is extremely important for a person to grasp
fundamental concepts underlying the problem. Let me give you an example, a
person in the business of designing residential buildings may easily estimate
the dead load or the live load of any building only by visual inspection, but
it is always good for him to have the tool, the technique to calculate the
loads for any building, or for that matter any structure be it an industrial building
or a military bunker. Good engineers are not the people who know the problem
beforehand, but are those who can solve them. Now don’t get me wrong.
An experienced engineer is always reliable. But it is because that he could
digest the concepts well. And it is always good to know the answer before
calculating it, so that you know if your numbers went wrong. But one must never
under-estimate the importance of the notion that set up those calculations in
the first place.
Engineering is not merely science, but is an
art in itself. There are many solutions to a problem. And like any art, one
must appreciate the beauty of the structure and not just calcs. And what a student must appreciate is that
sometimes the most optimized answer is not the best one. Engineering is
something that is closely sandwiched between physics and banking. While a
building gets a nod from physics, it is usually the banks who decide the fate
of a structure. It is to note that in a typical high-rise building, the cost of
the structural frame is less than 15%. So generally people do not feel the need
to have a precise analysis as it may turn out to be very “costly”. However, a passionate
engineer will always strive to do the thing the right way, the honest way
because there are no shortcuts to the things worth doing.
Nailed it Darshan..!! Great one..
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